Enogex, the midstream subsidiary of OGE Energy Corp. (OGE) announced that it signed a 15-year agreement with two subsidiaries of Chesapeake Energy Corporation (CHK), including Chesapeake Energy Marketing, Inc., for the rights to gather and process natural gas production from nearly 500,000 net acres in the Cleveland Sands, Granite Wash, Tonkawa and Marmaton plays of northwestern Oklahoma and the Texas Panhandle.

The dedicated area includes portions of Roger Mills, Ellis, Dewey and Custer counties in Oklahoma and Hemphill and Lipscomb counties in Texas.

"This project further enhances our expanding presence ...