Greylock Energy is an oil and natural gas, exploration, production, and midstream company backed by ArcLight Capital Partners. Greylock is headquartered in Charleston, West Virginia with offices in West Virginia, Pennsylvania, and Utah, and with operations scattered throughout Appalachia and the Rockies. The company’s assets comprise about 1 million acres, about 4,800 wells, and about 2,350 miles of pipeline. Greylock’s leadership is an experienced team with decades in the energy industry and possessing a wealth of knowledge and unmatched expertise relating to operations, particularly in shale development.