Our mission is to be the premier U.S. refining and logistics company.

Cheyenne Refinery



The Cheyenne Refinery is located in Cheyenne, Wyoming and has a crude oil capacity of 52,000 barrels per day. Crude oil is purchased from local producers and is also imported via the Express Pipeline from Canada. Cheyenne's refined products are marketed primarily in the eastern slope of the Rocky Mountain region, which includes eastern Colorado (including the Denver metropolitan area), eastern Wyoming and western Nebraska (the Eastern Slope).

Michael Achacoso
Vice President & Refinery Manager
300 Morrie Avenue
P.O. Box 1588
Cheyenne, WY 82007
(307) 634-3551