EXHIBIT 32.1
CONTANGO OIL & GAS COMPANY
Section 906 Certification of Chief Executive Officer
and Chief Financial Officer
I, Kenneth R. Peak, certify that the Quarterly Report of Contango Oil & Gas Company on Form 10-Q for the six months ended December 31, 2003, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. Section 78m or Section 78o (d)) and that information contained in such report fairly presents, in all material respects, the financial condition and results of operations of Contango Oil & Gas Company.
| Dated: February 13, 2004 |
/s/ KENNETH R. PEAK |
Kenneth R. Peak Chairman, Chief Executive Officer and Chief Financial Officer |