# 3TEC ENERGY CORP

3TEC ENERGY CORP is a company headquartered in Houston, TX, United States.

## Company overview

- **Legal name:** 3TEC ENERGY CORP
- **Former names in filing history:** MIDDLE BAY OIL CO INC (1996-08-19 to 1999-11-12)
- **Classification:** Company
- **Industry (SIC):** 1311 — Crude Petroleum & Natural Gas
- **Headquarters:** Houston, TX, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000903267

## About

3TEC ENERGY CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000903267, and its reported industry is Crude Petroleum & Natural Gas. The retained history contains 12 filings, including 8-K filed on 2003-05-20. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2003-05-20 — period 2003-05-13 — FORM 8-K
- Form 10-Q — filed 2003-05-13 — period 2003-03-31 — FORM 10-Q
- Form 10-K — filed 2003-03-26 — period 2002-12-31 — FORM 10-K FOR YEAR ENDED DECEMBER 31, 2002
- Form SC 13D — filed 2003-02-12 — SCHEDULE 13D
- Form SC 13D — filed 2003-02-12 — SCHEDULE 13D
- Form 8-K — filed 2003-02-04 — period 2003-02-02 — FORM 8-K
- Form 10-Q — filed 2002-11-12 — period 2002-09-30 — FORM 10-Q FOR QUARTER ENDING SEPTEMBER 30, 2002
- Form 10-Q — filed 2002-08-14 — period 2002-06-30 — FORM 10-Q FOR THE QUARTER ENDING JUNE 30, 2002
- Form 10-Q — filed 2002-05-13 — period 2002-03-31 — QUARTERLY REPORT FOR THE PERIOD ENDING 3/31/2002
- Form DEF 14A — filed 2002-04-04 — period 2002-05-08 — DEFINITIVE PROXY MATERIALS
- Form SC 13D — filed 2002-04-02 — SCHEDULE 13D FLOYD C. WILSON
- Form SC 13G — filed 2002-02-13

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Updated: 2026-10-23T22:33:56Z

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