TELOZ / TEL Offshore Trust - Dosare SEC, Raport anual, Declarație de procură

TEL Offshore Trust
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ACEST SIMBOL NU MAI ESTE ACTIV

Statistici de bază
CIK 97148
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to TEL Offshore Trust
SEC Filings (Chronological Order)
Această pagină oferă o listă completă, cronologică, a dosarelor SEC, cu excepția dosarelor de proprietate pe care le oferim în altă parte.
July 3, 2017 15-12G

TEL Offshore Trust 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 000-6910 TEL OFFSHORE TRUST (Exact name of registrant as specified in its ch

June 30, 2017 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Numbe

June 30, 2017 EX-99.1

NOTICE TO TEL OFFSHORE TRUST UNIT HOLDERS

EX-99.1 2 a17-159121ex99d1.htm EX-99.1 Exhibit 99.1 NOTICE TO TEL OFFSHORE TRUST UNIT HOLDERS By Court Order dated May 15, 2017, titled Final Judgment Modifying and Terminating the Trust, entered in Cause # C-1-PB-14-001245 in the Probate Court No. One, Travis County, Texas, the TEL Offshore Trust was ordered terminated at 5:00 p.m. Eastern Daylight Saving Time on June 30, 2017. The CUSIP number f

June 20, 2017 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Numbe

June 20, 2017 EX-99.1

NOTICE TO TEL OFFSHORE TRUST UNIT HOLDERS

Exhibit 99.1 NOTICE TO TEL OFFSHORE TRUST UNIT HOLDERS By Court Order dated May 15, 2017, titled Final Judgment Modifying and Terminating the Trust, entered in Cause # C-1-PB-14-001245 in the Probate Court No. One, Travis County, Texas, the TEL Offshore Trust was ordered terminated at 5:00 p.m. Eastern Daylight Saving Time on June 30, 2017. The CUSIP number for the Trust’s units of beneficial inte

May 17, 2017 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Number

May 17, 2017 EX-99.1

SETTLEMENT AGREEMENT

Exhibit 99.1 SETTLEMENT AGREEMENT Glenn M. Karisch, attorney ad litem for certain Unit Holders of the TEL Offshore Trust specified below, RNR Production Land and Cattle Company Inc., Albert Speisman, Joyce E. Speisman, and The Bank of New York Mellon Trust Company, N.A., solely in its capacity as the Corporate Trustee of the TEL Offshore Trust, enter this Settlement Agreement. For and in considera

May 17, 2017 EX-99.2

CAUSE NO. C-1-PB-14-001245

Exhibit 99.2 CAUSE NO. C-1-PB-14-001245 IN RE: ? IN THE PROBATE COURT ? ? OF ? TEL OFFSHORE TRUST ? TRAVIS COUNTY, TEXAS FINAL JUDGMENT MODIFYING AND TERMINATING THE TRUST On this day the Court considered the modification and termination of the TEL Offshore Trust (the ?Trust?) sought in Attorney Ad Litem?s Third Amended Petition as Realigned Plaintiff filed by Glenn M. Karisch (?Ad Litem?), attorn

May 15, 2017 10-Q

TELOZ / TEL Offshore Trust 10-Q (Quarterly Report)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 9, 2017 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Number)

April 24, 2017 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Numb

April 24, 2017 EX-99.1

Mediation Settlement Agreement

Exhibit 99.1 Mediation Settlement Agreement This mediation settlement agreement is dated April 18, 2017, involves In re TEL Offshore Trust, Cause No. C-1-PB-14-001245 in the Probate Court No. 1 of Travis County, Texas and related litigation (the ?Lawsuit?) and is by and among the following parties: 1. Bank of New York Mellon Trust Company, N.A. (?Defendant?). 2. Glenn M. Karisch (?Attorney Ad Lite

April 17, 2017 10-K

TELOZ / TEL Offshore Trust 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS PART IV Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 6, 2017 8-K

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Numb

March 31, 2017 NT 10-K

TEL Offshore Trust NT 10-K

OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB Number: 3235-0058 Expires: October 31, 2018 Estimated average burden hours per response . . . . . . 2.50 SEC FILE NUMBER 000-06910 CUSIP NUMBER 872382106 (Check one): x Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended:

February 27, 2017 SC 13G/A

TEL Offshore Trust 3G/A (Passive Acquisition of More Than 5% of Shares)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 3)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) February 16, 2017 (Date of Eve

January 27, 2017 EX-99.3

CAUSE NO. C-1-PB-14-001245

Exhibit 99.3 CAUSE NO. C-1-PB-14-001245 IN RE: ? IN THE PROBATE COURT OF ? ? TEL OFFSHORE TRUST ? TRAVIS COUNTY, TEXAS ORDER SEVERING FINAL JUDGMENT AS TO INDIVIDUAL TRUSTEES On this day came to be heard the Motion for Severance of Final Judgment as to Individual Trustees (the ?Motion?). The Court, having considered the parties? Settlement Agreement, the pleadings and the Motion, finds that severa

January 27, 2017 EX-99.2

CAUSE NO. C-1-PB-14-001245

Exhibit 99.2 CAUSE NO. C-1-PB-14-001245 IN RE: ? IN THE PROBATE COURT OF ? V. ? OF ? TEL OFFSHORE TRUST ? TRAVIS COUNTY, TEXAS FINAL JUDGMENT AS TO INDIVIDUAL TRUSTEES After considering the Motion for Entry of Final Judgment as to Individual Trustees, which was filed by Gary C. Evans, Jeffrey S. Swanson, and Thomas H. Owen, Jr., as individual trustees, and Daniel Conwill IV, as a former individual

January 27, 2017 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 20, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Nu

January 27, 2017 EX-99.1

NO. C-1-PB-14-001245

Exhibit 99.1 NO. C-1-PB-14-001245 In Re: ? In the Probate Court No. 1 ? ? of ? TEL Offshore Trust ? Travis County, Texas ORDER APPROVING SETTLEMENT AGREEMENT Before the Court is Attorney Ad Litem?s Application to Approve Settlement with Individual Trustees (?Application?) and Attorney Ad Litem?s Supplement to Application to Approve Settlement with Individual Trustees (?Supplement?). Having conside

January 19, 2017 SC 13G/A

TELOZ / TEL Offshore Trust / SPEISMAN ALBERT/SPEISMAN JOYCE E Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) December 31, 2016 (Date of Eve

January 19, 2017 SC 13G/A

TELOZ / TEL Offshore Trust / Speisman Joyce E Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) December 31, 2016 (Date of Eve

January 17, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2017 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Nu

November 14, 2016 10-Q

TEL Offshore Trust 10-Q (Quarterly Report)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 20, 2016 SC 13G/A

TELOZ / TEL Offshore Trust / SPEISMAN ALBERT/SPEISMAN JOYCE E Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) September 9, 2016 (Date of Eve

September 16, 2016 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 16, 2016 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File

September 8, 2016 SC 13G

TELOZ / TEL Offshore Trust / Speisman Joyce E Passive Investment

SC 13G 1 fp0021499sc13g.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. )* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Aug

September 8, 2016 SC 13G

TELOZ / TEL Offshore Trust / SPEISMAN ALBERT/SPEISMAN JOYCE E Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. )* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) August 30, 2016 (Date of Event

August 25, 2016 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2016 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Num

August 25, 2016 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2016 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Num

August 15, 2016 10-Q

TEL Offshore Trust 10-Q (Quarterly Report)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 15, 2016 10-Q

TEL Offshore Trust 10-Q (Quarterly Report)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 18, 2016 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST PROVIDES UPDATES ON FUTURE QUARTERLY DISTRIBUTIONS AND PROBATE PROCEEDING AUSTIN, TEXAS July 18, 2016?TEL OFFSHORE TRUST (the ?Trust?) announced that

July 18, 2016 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2016 TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 0-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Number)

June 27, 2016 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2016 (June 24, 2016) TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 000-06910 76-6004064 (State or other jurisdiction of incorporation) (Comm

June 27, 2016 EX-99.2

ASSIGNMENT OF OVERRIDING ROYALTY INTERESTS

Exhibit 99.2 UNITED STATES OF AMERICA ? OUTER CONTINENTAL SHELF ? GULF OF MEXICO ? ASSIGNMENT OF OVERRIDING ROYALTY INTERESTS Pursuant to that certain Conveyance of Overriding Royalty Interests (?Conveyance?) from Tenneco Exploration, Ltd. (?Tenneco?) to TEL Offshore Trust Partnership, a Texas general partnership (hereinafter referred to as the ?Assignor?) dated January 13, 1983 but effective as o

June 27, 2016 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (512) 236-6599 TEL OFFSHORE TRUST ANNOUNCES SALE OF ROYALTY INTEREST AUSTIN, TEXAS JUNE 27, 2016?TEL OFFSHORE TRUST (the ?Trust?) announced that the TEL Offshore Trust Partnership (the

June 2, 2016 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of NOVEMBER 1, 2015 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of NOVEMBER 1, 2015 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 May 20, 2016 Chev

June 2, 2016 10-Q

TEL Offshore Trust 10-Q (Quarterly Report)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 16, 2016 NT 10-Q

TEL Offshore Trust NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 000-06910 CUSIP NUMBER 872382106 (Check one): o Form 10-K o Form 20-F o Form 11-K x Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: March 31, 2016 o Transition Report on Form 10-K o Transition Report on Form 20-F o Transition Report on Form 11-K o Transi

April 18, 2016 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2016 DISTRIBUTION AND PROVIDES UPDATE ON PROBATE PROCEEDING AUSTIN, TEXAS April 18, 2016?TEL OFFSHORE TRUST (

April 18, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2016 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 000-06910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

March 30, 2016 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2015 RESERVES and REVENUE CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE

Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2015 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 December 4, 2015 Chevron U.S.A. Inc. Chevron Place 935 Gravier Street New Orleans,

March 30, 2016 10-K

TEL Offshore Trust 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS PART IV Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 21, 2016 EX-99.1

2

EXHIBIT 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2015 DISTRIBUTION AND PROVIDES UPDATE ON PROBATE PROCEEDING AUSTIN, TEXAS January 21, 2016—TEL OFFSHORE TRUS

January 21, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2016 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 000-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

November 16, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2226552z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2015 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

October 20, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 a15-2131918k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2015 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commis

October 20, 2015 EX-10.1

RENEWAL DEMAND PROMISSORY NOTE

Exhibit 10.1 RENEWAL DEMAND PROMISSORY NOTE $1,056,885.00 September 25, 2015 FOR VALUE RECEIVED, The Bank of New York Mellon Trust Company, N.A., solely in its capacity as trustee for the TEL OFFSHORE TRUST, a trust formed under the laws of the State of Texas, having an address at 919 Congress Avenue, Austin, Texas 78701 (?Borrower?), promises to pay ON DEMAND to the order of THE BANK OF NEW YORK

September 30, 2015 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2015 DISTRIBUTION AUSTIN, TEXAS September 30, 2015?TEL OFFSHORE TRUST (the ?Trust?) announced that there will

September 30, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2015 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

August 12, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2225706z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2015 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act o

July 17, 2015 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2015 DISTRIBUTION AUSTIN, TEXAS July 17, 2015?TEL OFFSHORE TRUST (the ?Trust?) announced that there will be

July 17, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2015 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 14, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 6, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

April 6, 2015 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2015 DISTRIBUTION AUSTIN, TEXAS April 6, 2015?TEL OFFSHORE TRUST (the ?Trust?) announced that there will be n

March 31, 2015 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2014 RESERVES and REVENUE CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE

Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2014 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 February 26, 2015 Chevron U.S.A. Inc. Chevron Place 935 Gravier Street New Orleans,

March 31, 2015 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

10-K 1 a2223999z10-k.htm 10-K Use these links to rapidly review the document TABLE OF CONTENTS Item 14. Principal Accountant Fees and Services. Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2014 or o TRANSITIO

December 29, 2014 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2014 DISTRIBUTION AUSTIN, TEXAS December 29, 2014—TEL OFFSHORE TRUST (the “Trust”) announced that there will

December 29, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a14-2665618k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 29, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910

November 14, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 6, 2014 EX-10.1

DEMAND PROMISSORY NOTE

EX-10.1 2 a14-219571ex10d1.htm EX-10.1 Exhibit 10.1 DEMAND PROMISSORY NOTE $363,000.00 As of October 1, 2014 FOR VALUE RECEIVED, The Bank of New York Mellon Trust Company, N.A., solely in its capacity as trustee for the TEL OFFSHORE TRUST, a trust formed under the laws of the State of Texas, having an address at 919 Congress Avenue, Austin, Texas 78701 (“Borrower”), promises to pay ON DEMAND to th

October 6, 2014 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST PROVIDES UPDATE ON PROBATE PROCEEDING AND ANNOUNCES THERE WILL BE NO THIRD QUARTER 2014 DISTRIBUTION AUSTIN, TEXAS October 6, 2014—TEL OFFSHORE TRUST

October 6, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporati

September 19, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 19, 2014 EX-99.1

Individual Trustees

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST PROVIDES UPDATE ON PROBATE PROCEEDING AUSTIN, TEXAS. September 19, 2014 — TEL OFFSHORE TRUST. As previously disclosed by the TEL Offshore Trust (the “

August 14, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 10, 2014 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FILING OF PETITION FOR MODIFICATION AND TERMINATION OF TRUST AUSTIN, TEXAS July 10, 2014—TEL OFFSHORE TRUST announced that on July 10, 2014,

July 10, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 10, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

July 2, 2014 EX-99.1

Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2014 DISTRIBUTION AUSTIN, TEXAS July 2, 2014—TEL OFFSHORE TRUST announced that there will be no trust distri

July 2, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 2, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 14, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 11, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2014 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

April 11, 2014 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (512) 236-6599 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2014 DISTRIBUTION AUSTIN, TEXAS April 11, 2014—TEL OFFSHORE TRUST announced that there will be no trust distr

March 31, 2014 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2013 on RESERVES and REVENUE CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE

EX-99.1 4 a2219376zex-991.htm EX-99.1 Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2013 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 February 26, 2014 Chevron U.S.A. Inc. Chevron

March 31, 2014 10-K

TEL Offshore Trust 10-K (Annual Report)

10-K 1 a2219376z10-k.htm 10-K Use these links to rapidly review the document TABLE OF CONTENTS PART IV Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2013 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D)

February 26, 2014 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A NO. 6 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599

December 23, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 23, 2013 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

December 23, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2013 DISTRIBUTION AUSTIN, TEXAS DECEMBER 23, 2013—TEL OFFSHORE TRUST announced that there will be no trust d

November 14, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 31, 2013 EX-99.2

RNR Production, Land and Cattle Company, Inc. 14531 Highway 377 South, Fort Worth, Texas 76126 October 29, 2013

EX-99.2 3 a13-231591ex99d2.htm EX-99.2 Exhibit 99.2 Execution RNR Production, Land and Cattle Company, Inc. 14531 Highway 377 South, Fort Worth, Texas 76126 October 29, 2013 TEL Offshore Trust Partnership c/o Chevron U.S.A. Inc. 1400 Smith Street Houston, Texas 77002 Attention: Manager, Acquisitions and Divestitures Facsimile: (866) 741-5436 with a copy to: TEL Offshore Trust c/o The Bank of New Y

October 31, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (800) 852-1422 TEL OFFSHORE TRUST ANNOUNCES PARTIAL SALE OF ROYALTY INTEREST AUSTIN, TEXAS OCTOBER 31, 2013—TEL OFFSHORE TRUST (the “Trust”) announced that the TEL Offshore Trust Partn

October 31, 2013 8-K

Financial Statements and Exhibits, Other Events - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2013 (October 29, 2013) TEL OFFSHORE TRUST (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of incorporation) (C

October 31, 2013 EX-99.3

PARTIAL ASSIGNMENT OF OVERRIDING ROYALTY INTERESTS

Exhibit 99.3 Execution After Recording, Return to: Porter Hedges, LLP 1000 Main Street, 36th Floor Houston, Texas 77002 Attention: McCaleb (Mac) Marshall UNITED STATES OF AMERICA § OUTER CONTINENTAL SHELF § GULF OF MEXICO § PARTIAL ASSIGNMENT OF OVERRIDING ROYALTY INTERESTS Pursuant to that certain Conveyance of Overriding Royalty Interests (“Conveyance”) from Tenneco Exploration, Ltd. (“Tenneco”)

September 23, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2013 DISTRIBUTION; EXTENSION OF AUCTION PROCESS AUSTIN, TEXAS SEPTEMBER 23, 2013—TEL OFFSHORE TRUST announced

September 23, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2013 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

August 30, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (800) 852-1422 TEL OFFSHORE TRUST ANNOUNCES AUCTION PROCESS FOR SALE OF ROYALTY INTEREST AUSTIN, TEXAS AUGUST 30, 2013—TEL OFFSHORE TRUST (the “Trust”) announced that Chevron U.S.A. In

August 30, 2013 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2013 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporati

August 14, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2216384z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2013 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act o

June 28, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2013 DISTRIBUTION AUSTIN, TEXAS JUNE 28, 2013—TEL OFFSHORE TRUST announced that there will be no trust distr

June 28, 2013 EX-10.1

DEMAND PROMISSORY NOTE

Exhibit 10.1 DEMAND PROMISSORY NOTE $300,000.00 As of May 23, 2013 FOR VALUE RECEIVED, The Bank of New York Mellon Trust Company, N.A., solely in its capacity as trustee for the TEL OFFSHORE TRUST, a trust formed under the laws of the State of Texas, having an address at 919 Congress Avenue, Austin, Texas 78701 (“Borrower”), promises to pay ON DEMAND to the order of THE BANK OF NEW YORK MELLON, N.

June 28, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2013 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

June 7, 2013 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A NO. 5 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599

May 15, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2215200z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2013 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act

May 9, 2013 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A NO. 4 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599

April 25, 2013 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 sch13da.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 Sout

April 9, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2013 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

April 9, 2013 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2013 DISTRIBUTION AUSTIN, TEXAS APRIL 9, 2013—TEL OFFSHORE TRUST announced that there will be no trust distri

April 1, 2013 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2012 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2012 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 February 26, 2013

April 1, 2013 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS PART IV Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 15, 2013 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A NO 2 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599

February 28, 2013 SC 13D/A

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D/A DATED FEBRUARY 19, 2013 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599

January 28, 2013 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13D, and any amendments thereto, with respect to the Units of Beneficial Interest in TEL Offshore Trust beneficially owned by each of them. This Joint Filing Agreement s

January 28, 2013 SC 13D

TELOZ / TEL Offshore Trust / RNR Production Land & Cattle Company, Inc - SCHEDULE 13D FOR ROY RIMMER Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* TEL Offshore Trust (Name of Issuer) Units of Beneficial Interest (Title of Class of Securities) 872 382 106 (CUSIP Number) Roy T. Rimmer, Jr., President RNR Production Land and Cattle Company, Inc. 14531 Hwy 377 South Fort Worth, TX 76126 (817) 437-2599 M

December 21, 2012 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2012 DISTRIBUTION AUSTIN, TEXAS DECEMBER 21, 2012—TEL OFFSHORE TRUST announced that there will be no trust d

December 21, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2012 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 20, 2012 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 20, 2012 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 20, 2012 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (800) 852-1422 TEL OFFSHORE TRUST ANNOUNCES AUCTION PROCESS FOR SALE OF ROYALTY INTEREST AUSTIN, TEXAS NOVEMBER 20, 2012—TEL OFFSHORE TRUST (the “Trust”) announced that Chevron U.S.A.

November 14, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 3, 2012 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2012 DISTRIBUTION AUSTIN, TEXAS OCTOBER 3, 2012—TEL OFFSHORE TRUST announced that there will be no trust dist

October 3, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 3, 2012 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporati

August 14, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2210643z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2012 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act o

June 28, 2012 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2012 DISTRIBUTION AUSTIN, TEXAS JUNE 28, 2012—TEL OFFSHORE TRUST announced that there will be no trust distr

June 28, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2012 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 15, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2209603z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2012 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act

March 30, 2012 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 30, 2012 EX-99.1

DEGOLYER AND MACNAUGHTON 5001 SPRING VALLEY ROAD SUITE 800 EAST DALLAS, TEXAS 75244 LETTER REPORT as of OCTOBER 31, 2011 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DEGOLYER AND MACNAUGHTON 5001

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 DEGOLYER AND MACNAUGHTON 5001 SPRING VALLEY ROAD SUITE 800 EAST DALLAS, TEXAS 75244 LETTER REPORT as of OCTOBER 31, 2011 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DEGOLYER AND MACNAUGHTON 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 January 31, 2012

March 30, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2012 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

March 30, 2012 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2012 DISTRIBUTION AUSTIN, TEXAS MARCH 30, 2012—TEL OFFSHORE TRUST announced that there will be no trust distr

December 22, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

December 22, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2011 DISTRIBUTION AUSTIN, TEXAS DECEMBER 22, 2011—TEL OFFSHORE TRUST announced that there will be no trust d

November 14, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 a2206378z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2011 Or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

October 27, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (800) 852-1422 TEL OFFSHORE TRUST ANNOUNCES PARTIAL SALE OF ROYALTY INTEREST AUSTIN, TEXAS OCTOBER 27, 2011—TEL OFFSHORE TRUST (the “Trust”) announced that TEL Offshore Trust Partnersh

October 27, 2011 EX-99.4

OPTION AGREEMENT

Exhibit 99.4 OPTION AGREEMENT This Option Agreement (this “Agreement”), dated as of October 27, 2011, is by and between TEL Offshore Trust Partnership, a Texas general partnership (the “Partnership”), and RNR Production, Land and Cattle Company, Inc., a Texas corporation (“Purchaser”). Each of the Partnership and Purchaser is sometimes referred to herein as a “Party” and they are sometimes togethe

October 27, 2011 EX-99.2

RNR Production, Land and Cattle Company, Inc. 14531 Highway 377 South, Fort Worth, Texas 76126 October 27, 2011

Exhibit 99.2 RNR Production, Land and Cattle Company, Inc. 14531 Highway 377 South, Fort Worth, Texas 76126 October 27, 2011 TEL Offshore Trust Partnership c/o Chevron U.S.A. Inc. 1400 Smith Street Houston, Texas 77002 Attention: Manager, Acquisitions and Divestitures Facsimile: (866) 741-5436 with a copy to: TEL Offshore Trust c/o The Bank of New York Mellon Trust Company, N.A. 919 Congress Avenu

October 27, 2011 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Numb

October 27, 2011 EX-99.3

PARTIAL ASSIGNMENT OF OVERRIDING ROYALTY INTERESTS

Exhibit 99.3 NOTICE OF CONFIDENTIALITY RIGHTS: IF YOU ARE A NATURAL PERSON, YOU MAY REMOVE OR STRIKE ANY OF THE FOLLOWING INFORMATION FROM ANY INSTRUMENT THAT TRANSFERS AN INTEREST IN REAL PROPERTY BEFORE IT IS FILED FOR RECORD IN THE PUBLIC RECORDS: YOUR SOCIAL SECURITY NUMBER OR YOUR DRIVER’S LICENSE NUMBER. UNITED STATES OF AMERICA § OUTER CONTINENTAL SHELF § GULF OF MEXICO § PARTIAL ASSIGNMENT

September 30, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2011 DISTRIBUTION AUSTIN, TEXAS SEPTEMBER 30, 2011—TEL OFFSHORE TRUST announced that there will be no trust d

September 30, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

August 15, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 5, 2011 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

August 5, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / AUSTIN, TEXAS 78701 / (800) 852-1422 TEL OFFSHORE TRUST ANNOUNCES AUCTION PROCESS FOR SALE OF ROYALTY INTEREST AUSTIN, TEXAS AUGUST 5, 2011—TEL OFFSHORE TRUST (the “Trust”) announced that Chevron U.S.A. Inc

June 28, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2011 DISTRIBUTION AUSTIN, TEXAS JUNE 28, 2011—TEL OFFSHORE TRUST announced that there will be no trust distr

June 28, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 16, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 31, 2011 EX-99.1

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2010 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 LETTER REPORT as of OCTOBER 31, 2010 on RESERVES and REVENUE of CERTAIN PROPERTIES owned by the TEL OFFSHORE TRUST PARTNERSHIP SEC CASE DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 January 21, 2011

March 31, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 30, 2011 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2011 DISTRIBUTION AUSTIN, TEXAS MARCH 30, 2011—TEL OFFSHORE TRUST announced that there will be no trust distr

March 30, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

February 7, 2011 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2011 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas (State or other jurisdiction of incorporation) 1-6910 (Commission File Number) 76-6004

January 3, 2011 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 1-6910 TEL Offshore Trust NASDAQ Capital Market (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) 919 Congress Av

December 28, 2010 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 28, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas (State or other jurisdiction of incorporation) 1-6910 (Commission File Number) 76-600

December 28, 2010 EX-99.1

Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THAT THE UNITS OF BENEFICIAL INTEREST IN THE TRUST WILL BE SUSPENDED FROM TRADING BY THE NASDAQ AUSTIN, TEXAS DECEMBER 28, 2010—TEL OFFSHORE

December 21, 2010 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas (State or other jurisdiction of incorporation) 1-6910 (Commission File Number) 76-600

December 21, 2010 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2010 DISTRIBUTION; INTENTION TO DELIST UNITS FROM NASDAQ AUSTIN, TEXAS DECEMBER 21, 2010—TEL OFFSHORE TRUST

November 15, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 23, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 23, 2010 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Thomas H. Owen, Jr. Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2010 DISTRIBUTION AUSTIN, TEXAS SEPTEMBER 23, 2010—TEL OFFSHORE TRUST announced that there will be no trust d

September 16, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 16, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

August 13, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 23, 2010 EX-99.1

2

Exhibit 99.1 Individual Trustees Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2010 DISTRIBUTION; REMOVAL OF INDIVIDUAL TRUSTEE AUSTIN, TEXAS JUNE 23, 2010—TEL OFFSHORE TRUST announced that there will be no

June 23, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 13, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 31, 2010 EX-99.1

DEGOLYER AND MACNAUGHTON 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244

Exhibit 99.1 DEGOLYER AND MACNAUGHTON 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 This is a digital representation of a DeGolyer and MacNaughton report. Each file contained herein is intended to be a manifestation of certain data in the subject report and as such is subject to the definitions, qualifications, explanations, conclusions, and other conditions thereof. The information a

March 31, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO FINANCIAL STATEMENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 23, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

s UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 23, 2010 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporat

March 23, 2010 EX-99.1

2

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2010 DISTRIBUTION AUSTIN, TEXAS MARCH 23, 2010—TEL OFFSHORE TRUST announced that there will be no trust dis

December 23, 2009 EX-99.1

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FOURTH QUARTER 2009 DISTRIBUTION AUSTIN, TEXAS DECEMBER 23, 2009—TEL OFFSHORE TRUST announced that there will be no trust

December 23, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 23, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 6, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 6, 2009 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporati

September 25, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 25, 2009 EX-99.1

EX-99.1

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2009 DISTRIBUTION AUSTIN, TEXAS SEPTEMBER 25, 2009—TEL OFFSHORE TRUST announced that there will be no trust

August 7, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2009 Or o Transition Report Pursuant t

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 26, 2009 EX-99.1

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2009 DISTRIBUTION AUSTIN, TEXAS June 26, 2009—TEL OFFSHORE TRUST announced that there will be no trust dis

June 26, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 8, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2009 Or o Transition Report Pursuant

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 31, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2008 o TRANSITION REPORT PURSUA

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2008 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 for the transition period from to Commission File Number 0-6910 TEL

March 25, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 25, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

March 25, 2009 EX-99.1

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2009 DISTRIBUTION AUSTIN, TEXAS March 25, 2009—TEL OFFSHORE TRUST announced that there will be no trust dis

March 16, 2009 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 0-6910 CUSIP NUMBER 872382106 (Check one): x Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 0-6910 CUSIP NUMBER 872382106 (Check one): x Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: December 31, 2008 o Transition Report on Form 10-K o Transition Report on Form 20-F o Transition Report on Form 11-K o Transi

February 5, 2009 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2009 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas (State or other jurisdiction of incorporation) 1-6910 (Commission File Number) 76-6004

December 19, 2008 EX-99.1

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2008 DISTRIBUTION AUSTIN, TEXAS December 19, 2008—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterl

December 19, 2008 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a08-3075318k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 19, 2008 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910

November 13, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2008 Or o TRANSITION R

10-Q 1 a2189073z10-q.htm 10-Q QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2008 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIE

October 7, 2008 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a08-2503418k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2008 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commissio

October 7, 2008 EX-99.1

CONTACT: Mike Ulrich

EX-99.1 2 a08-250341ex99d1.htm EX-99.1 Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES HURRICANE DAMAGE TO PROPERTIES AUSTIN, TEXAS October 7, 2008 – TEL OFFSHORE TRUST (NASDAQ symbol -

September 26, 2008 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THIRD QUARTER 2008 DISTRIBUTION AUSTIN, TEXAS September 26, 2008—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterl

September 26, 2008 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 26, 2008 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

August 14, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2008 or o TRANSITION REPORT PURSUANT T

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June 27, 2008 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES SECOND QUARTER 2008 DISTRIBUTION AUSTIN, TEXAS June 27, 2008—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterly distribut

June 27, 2008 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2008 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 15, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

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March 31, 2008 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

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March 26, 2008 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 26, 2008 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Number

March 26, 2008 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FIRST QUARTER 2008 DISTRIBUTION AUSTIN, TEXAS March 26, 2008—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterly distribut

December 21, 2007 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2007 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

December 21, 2007 EX-99.1

CONTACT: Mike Ulrich

EXHIBIT 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2007 DISTRIBUTION AUSTIN, TEXAS December 21, 2007—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterly distr

November 14, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

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September 27, 2007 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2007 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 27, 2007 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THIRD QUARTER 2007 DISTRIBUTION AUSTIN, TEXAS September 27, 2007—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterly distr

August 14, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2007 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST (Exac

June 27, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2007 TEL Offshore Trust

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2007 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

June 27, 2007 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES SECOND QUARTER 2007 DISTRIBUTION AUSTIN, TEXAS June 27, 2007—TEL OFFSHORE TRUST (NASDAQ symbol - TELOZ) announced the Trust’s quarterly distribut

May 15, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2007 or o Transition Report Pursuant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2007 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST (Exa

April 2, 2007 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x Annual Report to Section 13 or 15(d) of the Securities Act of 1934 for The Fiscal Year Ended December 31, 2006 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number 0-6910 TEL OFFSHORE TRUST (Exact name of regis

March 30, 2007 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2007 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction (Commission (IRS Employer of incorporatio

March 30, 2007 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE 919 CONGRESS AVENUE / (800) 852-1422 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FIRST QUARTER 2007 DISTRIBUTION AUSTIN, TEXAS March 29, 2007—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the first quarte

December 26, 2006 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST THE BANK OF NEW YORK TRUST COMPANY, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (800) 852-1422 / AUSTIN, TEXAS 78767 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2006 DISTRIBUTION AUSTIN, TEXAS December 26, 2006—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the fourth quarter

December 26, 2006 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2006 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 14, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2006 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Transition Period from to Commission File Number: 0-06910 TEL OFFSHORE TRUST

October 4, 2006 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): (October 2, 2006) Tel Offshore Trust (Exact name of registrant as specified in its charter) Texas 0-06910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 28, 2006 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 28, 2006 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 28, 2006 EX-99.1

JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (800) 852-1422 / AUSTIN, TEXAS 78767

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (800) 852-1422 / AUSTIN, TEXAS 78767 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO THIRD QUARTER 2006 DISTRIBUTION AUSTIN, TEXAS September 28, 2006—TEL OFFSHORE TRUST announced that there will be no trust income distribution for the

August 14, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2006 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-06910 TEL OFFSHORE TRUST (Exa

June 28, 2006 EX-99.1

Individual Trustees

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (800) 852-1422 / AUSTIN, TEXAS 78767 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2006 DISTRIBUTION AUSTIN, TEXAS June 28, 2006—TEL OFFSHORE TRUST announced that there will be no trust income distribution for the seco

June 28, 2006 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2006 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporation

May 15, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2006 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST (Exa

March 31, 2006 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x Annual Report to Section 13 or 15(d) of the Securities Act of 1934 for The Fiscal Year Ended December 31, 2005 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number 0-6910 TEL OFFSHORE TRUST (Exact name of regis

March 28, 2006 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2006 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

March 28, 2006 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78767 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2006 DISTRIBUTION AUSTIN, TEXAS March 28, 2006—TEL OFFSHORE TRUST announced that there will be no trust income distribution for the first quar

December 21, 2005 EX-99.1

Individual Trustees

Exhibit 99.1 Individual Trustees Daniel O. Conwill, IV Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE 700 Lavaca / (512) 479-2562 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2005 DISTRIBUTION AUSTIN, TEXAS December 21, 2005—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the fourth quarter of 2005. The amou

December 21, 2005 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2005 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 14, 2005 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2005 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Transition Period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST

October 5, 2005 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 28, 2005 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpor

September 27, 2005 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2005 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of incorporation) (Commission File Nu

September 27, 2005 EX-99.1

JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE 700 Lavaca / (512) 479-2562 / AUSTIN, TEXAS 78701 TEL OFFSHORE TRUST ANNOUNCES THIRD QUARTER 2005 DISTRIBUTION AUSTIN, TEXAS September 27, 2005—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the third quarter of 2005. The amount a

August 15, 2005 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2005 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST (Exac

June 24, 2005 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a05-1136318k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2005 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission

June 24, 2005 EX-99.1

Individual Trustees

Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES SECOND QUARTER 2005 DISTRIBUTION AUSTIN, TEXAS June 24, 2005—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the second quarter of 2005. The amount av

June 22, 2005 LETTER

LETTER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549-0405 DIVISION OF CORPORATION FINANCE May 12, 2005 via U.S. mail and fax: 512-479-2553 Mike Ulrich Vice President and Trust Officer JPMorgan Chase Bank 700 Lavaca Austin, Texas 78701 Re: Tel Offshore Trust Form 10-K filed March 31, 2005 File No. 0-06920 Dear Mr. Ulrich: We have reviewed the above referenced filing and have the

June 22, 2005 CORRESP

June 22, 2005

CORRESP 1 filename1.htm United States Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549-0405 Attn: H. Roger Schwall VIA EDGAR filing June 22, 2005 Re: TEL Offshore Trust Form 10-K filed March 31, 2005 File No. 0-06920 Dear Mr. Schwall: TEL Offshore Trust is responding to our oral discussions relating to our letter dated May 23, which responded to your letter dated Ma

May 20, 2005 CORRESP

May 20, 2005

CORRESP 1 filename1.htm United States Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549-0405 Attn: H. Roger Schwall VIA EDGAR filing May 20, 2005 Re: TEL Offshore Trust Form 10-K filed March 31, 2005 File No. 0-06920 Dear Mr. Schwall: TEL Offshore Trust is responding to your letter dated May 12, 2005, which letter was issued subsequent to our prior response letter da

May 16, 2005 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* TEL Offshore Trust (Name of Issuer) UNITS OF BENEFICIAL INTEREST (Title of Class of Securities) 872 38

SC 13D/A 1 d24251a4sc13dza.htm AMENDMENT TO SCHEDULE 13D OMB APPROVAL OMB Number: 3235-0145 Expires: December 31, 2005 Estimated average burden hours per response...15 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* TEL Offshore Trust (Name of Issuer) UNITS OF BENEFICIAL INTEREST (Title of Class of

May 13, 2005 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2005 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST (Exa

May 9, 2005 CORRESP

May 9, 2005

United States Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549-0405 Attn: H. Roger Schwall VIA EDGAR filing May 9, 2005 Re: TEL Offshore Trust Form 10-K filed March 31, 2005 File No. 0-06920 Dear Mr. Schwall: TEL Offshore Trust is responding to your letter dated May 2, 2005. We respond to each of the comments as follows: Note 9 – Supplemental Reserve Information, pa

May 2, 2005 LETTER

LETTER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549-0405 DIVISION OF CORPORATION FINANCE May 2, 2005 via U.S. mail and fax: 512-479-2553 Mike Ulrich Vice President and Trust Officer JPMorgan Chase Bank 700 Lavaca Austin, Texas 78701 Re: Tel Offshore Trust Form 10-K filed March 31, 2005 File No. 0-06920 Dear Mr. Ulrich: We have reviewed the above referenced filing and have the f

April 8, 2005 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* TEL Offshore Trust (Name of Issuer) UNITS OF BENEFICIAL INTEREST (Title of Class of Securities) (CUSIP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* TEL Offshore Trust (Name of Issuer) UNITS OF BENEFICIAL INTEREST (Title of Class of Securities) 872 382 106 (CUSIP Number) Morgan F. Johnston David E. Morrison Senior Vice President, General Counsel Fulbright & Jaworski L.L.P. and Secretary 2200 Ross A

March 31, 2005 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x Annual Report to Section 13 or 15(d) of the Securities Act of 1934 for The Fiscal Year Ended December 31, 2004 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission File Number 0-6910 TEL OFFSHORE TRUST (Exact name of regis

March 29, 2005 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2005 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorporatio

March 29, 2005 EX-99.1

JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES FIRST QUARTER 2005 DISTRIBUTION AUSTIN, TEXAS March 29, 2005—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the first quarter of 2005. The amount ava

December 29, 2004 EX-99.1

TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE

Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, N.A., CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2004 DISTRIBUTION AUSTIN, TEXAS December 29, 2004—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the fourth quarter of 2004. The amoun

December 29, 2004 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 29, 2004 TEL Offshore Trust (Exact name of registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (IRS Employer incorpora

November 15, 2004 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2004 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Transition Period from to Commission File Number: 0-6910 TEL OFFSHORE TRUST

October 1, 2004 EX-99.1

TEL OFFSHORE TRUST ANNOUNCES THIRD QUARTER 2004 DISTRIBUTION

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES THIRD QUARTER 2004 DISTRIBUTION AUSTIN, TEXAS October 1, 2004—TEL OFFSHORE TRUST announced the Trust's quarter

October 1, 2004 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2004 TEL Offshore Trus

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August 13, 2004 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 1, 2004 8-K

Current Report

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July 1, 2004 EX-99.1

TEL OFFSHORE TRUST

Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78767 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO SECOND QUARTER 2004 DISTRIBUTION AUSTIN, TEXAS July 1, 2004—TEL OFFSHORE TRUST announced that there will be no trust income distribution for the second quarter of 2004 for

May 14, 2004 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 30, 2004 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 29, 2004 8-K

Current Report

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 29, 2004 EX-99.1

TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2004 DISTRIBUTION

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES THERE WILL BE NO FIRST QUARTER 2004 DISTRIBUTION AUSTIN, TEXAS March 26, 2004—TEL OFFSHORE TRUST announced tha

December 19, 2003 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 19, 2003 TEL Offshore Trust (Exact name of Registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of incorporation or organization) (Com

December 19, 2003 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ANNOUNCES FOURTH QUARTER 2003 DISTRIBUTION AUSTIN, TEXAS December 19, 2003—TEL OFFSHORE TRUST announced the Trust’s quarterly distribution for the fourth quarter of 2003. The amount availa

November 14, 2003 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 21, 2003 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 21, 2003 TEL Offshore Trust (Exact name of Registrant as specified in its charter) Texas 1-6910 76-6004064 (State or other jurisdiction of (Commission (I.R.S. Employer incorpo

October 21, 2003 EX-99.1

CONTACT: Mike Ulrich

Exhibit 99.1 Individual Trustees George Allman, Jr. Gary C. Evans Jeffrey S. Swanson TEL OFFSHORE TRUST JPMORGAN CHASE BANK, CORPORATE TRUSTEE P.O. BOX 550 / (512) 479-2562 / AUSTIN, TEXAS 78789 TEL OFFSHORE TRUST ENTERS INTO SETTLEMENT AGREEMENT AUSTIN, TEXAS October 21, 2003—TEL OFFSHORE TRUST (NASDAQ: TELOZ) announced today that the Trust has entered into a Settlement Agreement and Mutual Relea

October 3, 2003 SC 13D/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (AMENDMENT NO. 2) Under the Securities Exchange Act of 1934* TEL OFFSHORE TRUST (Name of Issuer) (Units of Beneficial Interest) (Title of Class of Securities) 872 382 106 (CUSIP

SC 13D/A 1 fsced13ad-100103.htm SCHEDULE 13D/AMENDMENT SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (AMENDMENT NO. 2) Under the Securities Exchange Act of 1934* TEL OFFSHORE TRUST (Name of Issuer) (Units of Beneficial Interest) (Title of Class of Securities) 872 382 106 (CUSIP Number) MORGAN F. JOHNSTON SENIOR VICE PRESIDENT, GENERAL COUNSEL AND SECRETARY Copies to: DAV

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