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 28, 2003 Tesoro Petroleum Corporation (Exact name of registrant as specified in its charter) Delaware 1-3473 95-0862768 (State or other jurisdiction (Commission File Number) (IRS Employer of incorporation) Identification No.) 300 Concord Plaza Drive 78216-6999 San Antonio, Texas (Zip Code) (Address of principal executive offices) Registrant's telephone number, including area code: (210) 828-8484 Item 7. Financial Statements, Pro Forma Financial Information and Exhibits (a) Financial statements of businesses acquired. Not applicable. (b) Pro forma financial information. Not applicable. (c) Exhibits. 99.1 Press Release issued on October 28, 2003 by Tesoro Petroleum Corporation Item 9. Regulation FD Disclosure On October 28, 2003 Tesoro issued a press release (the "Press Release") announcing that the Company's subsidiary, Tesoro Marine Services, LLC signed Asset Purchase Agreements to sell substantially all of its Marine Services assets. In addition, the Company indicated that it still expects to exceed the current First Call consensus for third quarter earnings. The foregoing is qualified by reference to the Press Release which is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. This Press Release contains certain statements that are "forward-looking" statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. These forward-looking statements contain expectations with respect to the company's third quarter 2003 earnings. For information concerning factors that could cause differences between actual results and forward-looking statements, see the company's annual report on Form 10-K and quarterly reports on Form 10-Q filed with the Securities and Exchange Commission. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: October 28, 2003 TESORO PETROLEUM CORPORATION By: /s/ Gregory A. Wright --------------------------------------------- Gregory A. Wright Senior Vice President and Chief Financial Officer Index to Exhibits Exhibit Number Description 99.1 Press Release issued on October 28, 2003 by Tesoro Petroleum Corporation.