EX-99.2 5 doc4.txt EXHIBIT 99.2 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350) In connection with the accompanying Annual Report of Brigham Exploration Company (the "Company") on Form 10-K/A, Amendment No. 1, for the period ended December 31, 2002 (the "Report"), I, Eugene B. Shepherd, Jr., Chief Financial Officer of the Company, hereby certify that: (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dated: June 10, 2003 /s/ Eugene B. Shepherd, Jr. ---------------------------- Eugene B. Shepherd, Jr. Chief Financial Officer