OGE Energy Corp. is a holding company, which engages in the provision of physical delivery and related services for both electricity and natural gas. It operates through the following segments: Electric Utility, Natural Gas Midstream Operations, and Other Operations. The Electric Utility segment generates, transmits, distributes, and sells electric energy in Oklahoma and Western Arkansas. The Natural Gas Midstream Operations segment involves gathering, processing, transporting, storing, and marketing of natural gas. The Other Operations segment includes the operations of the holding company. The company was founded in August 1995 and is headquartered in Oklahoma City, OK.