================================================================================ 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 December 1, 2003 (Date of earliest event reported) CALLON PETROLEUM COMPANY (Exact name of registrant as specified in its charter) DELAWARE 001-14039 64-0844345 (State or other jurisdiction of (Commission File Number) (I.R.S. Employer incorporation or organization) Identification Number) 200 NORTH CANAL ST. NATCHEZ, MISSISSIPPI 39120 (Address of principal executive offices, including zip code) (601) 442-1601 (Registrant's telephone number, including area code) ================================================================================ ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS Exhibits EXHIBIT NUMBER DESCRIPTION -------------- ----------- 99.1 Press release dated December 1, 2003 providing information regarding commencement of production at Callon Petroleum Company's Medusa Field. ITEM 12. REGULATION FD DISCLOSURE On December 1, 2003, Callon Petroleum Company issued the press release attached as Exhibits 99.1 providing information regarding the commencement of production at the company's Medusa Field located in Mississippi Canyon Blocks 538 and 582. 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. CALLON PETROLEUM COMPANY December 2, 2003 By: /s/ JOHN S. WEATHERLY -------------------------------- John S. Weatherly Senior Vice President and Chief Financial Officer 2 EXHIBIT INDEX EXHIBIT NUMBER DESCRIPTION -------------- ----------- 99.1 Press release dated December 1, 2003 providing information regarding commencement of production at Callon Petroleum Company's Medusa Field.