Exhibit 99.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Kelley Partners 1994 Development Drilling Program (the “Partnership”) on Form 10-Q for the period ending June 30, 2002 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, I Kenneth R Sanders, Manager and President of Contour Energy E&P, LLC, the managing general partner of the Partnership, certify, to my knowledge, that:

1. The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Partnership.

/s/ KENNETH R. SANDERS

Kenneth R. Sanders,

Manager and President,

Contour Energy E&P, LLC,

Managing General Partner

(principal executive officer)

August 22, 2002

KELLEY PARTNERS 1994 DEVELOPMENT DRILLING PROGRAM 10-Q