================================================================================ EXHIBIT 3 TO THE FORM 40-F of PRECISION DRILLING CORPORATION Dated May 15, 2003 SECTION 906 CERTIFICATION OF THE SARBANES-OXLEY ACT 2002 CHIEF FINANCIAL OFFICER ================================================================================ ================================================================================ PRECISION DRILLING CORPORATION 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 Annual Report of Precision Drilling Corporation (the "Company") on Form 40-F for the fiscal year ending December 31, 2002 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Dale E. Tremblay, Senior Vice-President & Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ Dale E. Tremblay - ------------------------------- Dale E. Tremblay Senior Vice President & Chief Financial Officer May 15, 2003 ================================================================================