SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A 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 24, 1999 3TEC ENERGY CORPORATION (Exact name of Registrant as specified in its charter) DELAWARE 0-21702 76-0624573 - -------- ------- ---------- (State or other jurisdiction (Commission File (IRS Employer of incorporation) Number) Identification No.) Two Shell Plaza, 777 Walker, Suite 2400, Houston, Texas 77002 (Address of principal executive offices and zip code) (713) 222-6275 Registrant's telephone number, including area code MIDDLE BAY OIL COMPANY, INC. 1221 Lamar, Suite 1020, Houston, Texas 77010 Former Name and Address ITEM 7 FINANCIAL STATEMENTS AND EXHIBITS As discussed in Item 5 of Form 8-K filed with the commission on December 6, 1999, on November 24, 1999 Middle Bay Oil Company, Inc., now known as 3TEC Energy Corporation (the "Company") filed a Certificate of Incorporation of 3TEC Energy Corporation ("3TEC") and a Certificate of Merger of the Company into 3TEC with the Delaware Secretary of State. The Certificate of Incorporation of 3TEC authorizes 60,000,000 shares of common stock and 20,000,000 share of preferred stock. In the Form 8-K filed with the commission on December 6, 1999, the Certificate of Designation of Series B Preferred Stock of 3TEC, the Certificate of Designation of Series C Preferred Stock of 3TEC and Certificate of Merger of Middle Bay Oil Company, Inc. into 3TEC Energy Corporation were inadvertently omitted. (c) Exhibits. The following exhibits are filed herewith and are incorporated herein by reference: 3.1 Certificate of Designation of Series B Preferred Stock of 3TEC Energy Corporation 3.2 Certificate of Designation of Series C Preferred Stock of 3TEC Energy Corporation 3.3 Certificate of Merger of Middle Bay Oil Company, Inc. into 3TEC Energy Corporation SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. 3TEC Energy Corporation (Registrant) Date: December 16, 1999 By: /s/ Floyd C. Wilson Floyd C. Wilson President, Chief Executive Officer and Chairman of the Board EXHIBIT INDEX: The following exhibits are filed herewith and are incorporated herein by reference: 3.1 Certificate of Designation of Series B Preferred Stock of 3TEC Energy Corporation 3.2 Certificate of Designation of Series C Preferred Stock of 3TEC Energy Corporation 3.3 Certificate of Merger of Middle Bay Oil Company, Inc. into 3TEC Energy Corporation