Located in Dallas, Texas, Energy Spectrum Capital is a leading private equity firm focused exclusively on the midstream sector of the Energy Industry. Since inception in 1995, Energy Spectrum has raised over $4.5 billion of equity capital commitments over eight midstream venture capital funds. Stonehenge is currently part of Energy Spectrum’s Fund 6, Fund 7, and Fund 8. As one of the most experienced private equity groups dedicated to the Energy Industry, Energy Spectrum has proven to be a valuable partner to Stonehenge. (Learn More)

Kahuna offers comprehensive project management, engineering and operations consulting services for the natural gas industry throughout North America. Kahuna is primarily engaged in the engineering, design and construction of natural gas treating and processing facilities. Kahuna’s team has decades of successful experience in the industry and has established a strong culture that is dedicated to quality workmanship and delivering superior products and services that are tailored to each client’s specific needs. (Learn More)

UGI Energy Services LLC markets natural gas, electricity and liquid fuels to commercial, institutional and industrial customers at approximately 43,000 locations in ten eastern states and Washington, D.C. UGI Energy Services LLC is a partner on our Pine Run Midstream System. (Learn More)

Laurel Mountain Energy, LLC, is an independent upstream company headquartered in Pittsburgh, Pennsylvania. Laurel Mountain is focused on the acquisition and development of oil and gas properties across the Appalachian Basin, with a primary focus on the Marcellus, Upper Devonian and Utica formations in Western Pennsylvania Laurel Mountain is a partner on our Stonehenge Laurel Gathering System.