Exhibit 32.2
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Albert L. Reese, Jr., Chief Financial Officer of ATP Oil & Gas Corporation (the “Company”), do hereby certify that this Amendment No. 1 to the Annual Report on Form 10-K (the “Report”) for the year ended December 31, 2004, filed with the Securities Exchange Commission on the date hereof:
3) | fully complies with the requirements of section 13 (a) or 15 (d) of the Securities Exchange Act of 1934; and |
4) | the information contained in the Report fairly represents, in all material respects, the financial condition and the results of operations of the Company. |
April29, 2005 | By: | /s/ Albert L. Reese, Jr. | ||
Albert L. Reese, Jr. | ||||
Chief Financial Officer |