Crestwood Midstream Partners LP, formerly Quicksilver Gas Services LP, is engaged in the business of gathering, compressing, treating, processing and transporting natural gas. It conducts its operations in the midstream sector of the energy industry with all of its operations conducted in the Fort Worth Basin in Texas. The Fort Worth Basin, which includes the Barnett Shale formation, is a crude oil and natural gas producing basin. On January 6, 2010, it acquired certain midstream assets from an affiliate, Quicksilver Resources Inc. consisting of a gathering system and a compression facility with a total capacity of 115 million cubic feet per day (MMcfd), an amine treating facility with capacity of 180 MMcfd and a dehydration treating facility with capacity of 200 MMcfd in the Alliance Airport area of Tarrant and Denton Counties, Texas. As of December 31, 2010, it managed approximately 500 miles of natural gas gathering pipelines. In November 2011, it acquired Tristate Sabine, LLC.
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