Descrição Midstream is the decisive choice of Regency Energy Partners. The independent energy partnership focuses on the gathering, processing, marketing, and transportation of natural gas and natural gas liquids (NGLs) in Arkansas, Kansas, Louisiana, and Texas. Its gathering and processing unit moves natural gas from the wellhead through gathering systems, primarily for producers. Regency's gathering and processing assets include 8 gas treating/processing plants, and 5,260 miles of related gathering and pipeline infrastructure. Its transportation segment ships natural gas across Louisiana. The company also offers natural gas compression services and provides treating services to gas producers and pipeline companies.