| OGE Energy Corp. is an energy and energy services provider offering physical delivery and related services for both electricity and natural gas primarily in the south central United States. The Company conducts its activities through four business segments: electric utility; natural gas transportation and storage; natural gas gathering and processing, and natural gas marketing. The electric utility segment generates, transmits, distributes and sells electric energy in Oklahoma and western Arkansas. Its operations are conducted through Oklahoma Gas and Electric Company (OG&E). The segment is also referred to as Electric Operations ' OG&E. The other three segments are collectively called Natural Gas Pipeline Operations ' Enogex. Enogex Inc. and its subsidiaries (Enogex) are a provider of integrated natural gas midstream services. Enogex's ongoing operations are organized into two business segments: natural gas transportation and storage, and natural gas gathering and processing. |