EXHIBIT 4.3 FRONTIER OIL CORPORATION 8.000% Series A Senior Notes due 2013 REGISTRATION RIGHTS AGREEMENT Dated as of April 17, 2003 BEAR, STEARNS & CO. INC. LEHMAN BROTHERS INC. BNP PARIBAS SECURITIES CORP. This Registration Rights Agreement (this...Registration Rights Agreement • May 13th, 2003 • Front Range Himalaya Corp • New York
EXHIBIT 4.4 FRONTIER ESCROW CORPORATION TO BE MERGED WITH AND INTO FRONTIER OIL CORPORATION 8.000% SENIOR NOTES DUE 2013, SERIES A AND SERIES BAssumption Agreement • May 13th, 2003 • Front Range Himalaya Corp • New York
RECITALSFront Range Himalaya Corp • May 13th, 2003
