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 13, 2002 -------------------- SPINNAKER EXPLORATION COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-16009 76-0560101 --------- ---------- (Commission File Number) (I.R.S. Employer Identification No.) 1200 Smith Street, Suite 800 Houston, Texas 77002 -------------- ----- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (713) 759-1770 Item 7. Financial Statements and Exhibits. (c) Exhibits. The following exhibits are furnished with this report: -------- Exhibit No. Description ----------- ----------- 99.1 Certification of Chief Executive Officer of Spinnaker Exploration Company pursuant to 18 U.S.C. (S)1350 99.2 Certification of Chief Financial Officer of Spinnaker Exploration Company pursuant to 18 U.S.C. (S)1350 Item 9. Regulation FD Disclosure. On August 13, 2002, the certifications furnished herewith by each of the Chief Executive Officer and the Chief Financial Officer of Spinnaker Exploration Company (the "Company") accompanied the Company's Quarterly Report on Form 10-Q for the period ended June 30, 2002 in accordance with 18 U.S.C. (S) 1350. 2 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. SPINNAKER EXPLORATION COMPANY Date: August 13, 2002 By: /s/ JEFFREY C. ZARUBA ---------------------- ----------------------------------------- Name: Jeffrey C. Zaruba Title: Vice President, Treasurer and Assistant Secretary 3