X0202 4 2005-05-10 0 0000110430 FRONTIER OIL CORP /NEW/ FTO 0001184444 GIBBS JAMES R 10000 MEMORIAL DRIVE, SUITE 600 HOUSTON TX 77024-3411 1 1 0 0 Chrm., Pres. & CEO Common Stock 2005-05-10 4 M 0 100000 8.60 A 613861 D Common Stock 2005-05-10 4 F 0 48262 46.27 D 465599 D Employee Stock Option Plan 8.60 2005-05-10 4 M 0 100000 8.60 D 2001-02-28 2006-02-27 Common Stock 100000 570000 D James R. Gibbs 2005-05-12