-2- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. Amendment No. 1 to 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): August 15, 2003 Magellan Petroleum Corporation (Exact Name of registrant as specified in its charter) Delaware 1-5507 06-0842255 ---------------------------------- ------------------ ------------------ (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) P.O. Box 1146, Madison, CT 06443-1146 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code (203) 245-7664 Not Applicable (Former name or former address, if changed since last report.) FORM 8-K/A MAGELLAN PETROLEUM CORPORATION Magellan Petroleum Corporation, a Delaware corporation (NASDAQ: MPET) (the "Company") is filing this Amendment No. 1 to the current report on Form 8-K in order to update its previous disclosures on August 27, 2003 regarding the dismissal of Ernst & Young LLP as the Company's independent auditors. Item 4. Changes in Registrant's Certifying Accountant Previous Independent Accountants As previously reported in the Company's Form 8-K filed on August 27, 2003, the audit committee of the Company's Board of Directors dismissed Ernst & Young LLP as the Company's independent auditors, effective upon the completion of the annual audit for the fiscal year ended June 30, 2003. On September 4, 2003, the audit committee of the Board of Directors of Magellan Petroleum Australia Limited, the Company's majority owned subsidiary, made a similar determination to dismiss Ernst & Young LLP as its independent accountants, effective upon the completion of the annual audit for the fiscal year ended June 30, 2003. FORM 8-K/A MAGELLAN PETROLEUM CORPORATION SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Amendment No. 1 to the current report on Form 8-K to be signed on its behalf by the undersigned thereunto duly authorized. MAGELLAN PETROLEUM CORPORATION (Registrant) By /s/ James R. Joyce --------------------------------- Name: James R. Joyce Title: President Date: September 8, 2003