Ken Maples

Part of Harold Hamm H.J. Trust, Continental Gas, Inc. is a private company that produces gas. The company is based in Carmen, OK. Continental Gas was acquired by Harold Hamm H.J. Trust from Continental Resources, Inc. on July 21, 2004 for $22.60 million.

Continental Resources, Inc. is an independent oil producer engaged in the exploration, development, and production of crude oil and natural gas. The firm's operations include horizontal drilling and protecting groundwater. The company was founded by Harold G. Hamm in 1967 and is headquartered in Oklahoma City, OK.

Hiland Partners LP is a midstream energy partnership engaged in purchasing, gathering, compressing, dehydrating, treating, processing and marketing natural gas and the fractionating, or separating, and marketing natural gas liquids. Hiland Partners also provides air compression and water injection services to Continental Resources, Inc., a publicly traded exploration and production company controlled by affiliates of Hiland Partners' general partner for use in its oil and gas secondary recovery operations. The company's operations are primarily located in the Mid-Continent and Rocky Mountain regions of the United States. In the Partnership's midstream segment, it connects the wells of natural gas and crude oil producers in its operating areas to its gathering systems, treats natural gas to remove impurities, processes natural gas for the removal of NGLs, fractionates NGLs into NGL products and provides an aggregate supply of natural gas and NGL products to a variety of transmission pipelines and markets. The company is headquartered in Enid, OK.

Hiland Holdings GP LP was engaged in gathering, compressing, dehydrating, treating, processing, and marketing natural gas and fractionating natural gas liquids. It maintained natural gas gathering systems, processing plants, treating facilities, and NGL fractionation facilities. The company was founded in 1990 and was headquartered in Enid, OK.

Hiland Partners LLC provided natural gas gathering and processing services. The firm operated natural gas processing plants and compressor stations. The company was founded in 2000 and was headquartered in Enid, OK.