H.J. Garrison Oil Company, Inc. is a supplier of gasoline and diesel fuel to convenience stores, service stations, oil-field related businesses, farms, and ranches.  We are very proud to represent the Chevron, Texaco, Phillips 66, and Conoco brands for retailers in addition to offering unbranded fuel for commercial locations. We serve customers in western Oklahoma, the Texas Panhandle, Texhoma, the South Plains, and Eastern New Mexico. We have a fleet of delivery trucks and transport trucks that serve customers of every size.