Attached files

file filename
10-K - FORM 10-K - FRONTIER OIL CORP /NEW/form10k.htm
EX-23 - EXHIBIT 23 - FRONTIER OIL CORP /NEW/ex23.htm
EX-10.12 - EXHIBIT 10.12 - FRONTIER OIL CORP /NEW/ex10-12.htm
EX-21 - EXHIBIT 21 - FRONTIER OIL CORP /NEW/ex21.htm
EX-10.11 - EXHIBIT 10.11 - FRONTIER OIL CORP /NEW/ex10-11.htm
EX-10.14 - EXHIBIT 10.14 - FRONTIER OIL CORP /NEW/ex10-14.htm
EX-3.1 - EXHIBIT 3.1 - FRONTIER OIL CORP /NEW/ex3-1.htm
EX-32.2 - EXHIBIT 32.2 - FRONTIER OIL CORP /NEW/ex32-2.htm
EX-31.1 - EXHIBIT 31.1 - FRONTIER OIL CORP /NEW/ex31-1.htm
EX-31.2 - EXHIBIT 31.2 - FRONTIER OIL CORP /NEW/ex31-2.htm
EX-10.62 - EXHIBIT 10.62 - FRONTIER OIL CORP /NEW/ex10-62.htm
EX-18 - EXHIBIT 18 - FRONTIER OIL CORP /NEW/ex18.htm
EX-10.61 - EXHIBIT 10.61 - FRONTIER OIL CORP /NEW/ex10-61.htm

EXHIBIT 32.1
 

Certification By Michael C. Jennings 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 Frontier Oil Corporation (the “Company”) on Form 10-K for the period ended December 31, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael C. Jennings, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, 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; and

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

/s/ Michael C. Jennings
Michael C. Jennings
President and Chief Executive Officer

February 25, 2010