Founded in 1959 by Robert A. Hefner III, The GHK Companies is a privately-owned exploration and production (E&P) company headquartered in Oklahoma City. The company has a long history of pioneering ultra-deep natural gas exploration and is primarily focused on the discovery and development of oil and natural gas reserves, particularly within the Anadarko Basin of Western Oklahoma. GHK is committed to using innovative technology and maintaining a culture of integrity and excellence in its operations.

Founded in

United States