Colt Midstream is a producer-focused natural gas gathering and processing system in the Fort Worth Basin and Barnett Shale. C ... olt is privately-owned and operated. Headquartered in Houston, TX, Colt also has field offices in Weatherford, Springtown, Eastland. With 3,500 miles of pipeline stretching across 13 counties in Texas, Colt has an active processing capacity of 135MMscfd. read more