Midstream Business Overview details a general overview of all Enerfin systems.

The Oklahoma systems consist of five contiguous natural gas gathering systems with over 1,700 miles of pipelines located in the Cherokee-Seminole Platform area of Oklahoma between the Anadarko and Arkoma Basins. Covering 12 counties, the systems offer low pressure gas gathering and processing services and have flexible access to intrastate and interstate gas markets.

The North Texas systems consist of four natural gas gathering systems with about 150 miles of pipelines located in the western Fort Worth Basin. Located in Jack, Archer, and Wise Counties, the systems offer low pressure gas gathering and processing services.

The South Texas systems consist of several natural gas gathering systems totaling about 800 miles of pipeline located in numerous areas overlying the Austin Chalk Field and west and southwest of the Corpus Christi area. The systems offer low and mid-pressure gas gathering and processing services.

The South East Texas and South West Louisiana system consists of one mainline system and associated gas gathering systems totaling about 283 miles of pipeline located in southeast Texas near Beaumont, Texas and running northeasterly to an area located southwest of Alexandria, Louisiana. An additional pipeline gathering system is located near Bancroft Louisiana and runs south to a point just west of Lake Charles, LA. The systems offer flexible mid-pressure gas gathering and processing services and have access to intrastate and interstate markets.