Services, nec, nec, Gemstone and industrial diamond mining, Crude petroleum and natural gas production
Greylock Energy
Eastern American Energy Corporation is a part of the Energy Corporation of America, which offers a range of exploration and marketing services for oil and natural gas. Eastern American Energy explores natural gas in West Virginia and Pennsylvania. It manages a staff of managers and field personnel. Energy Corporation of America serves industrial end users, utility purchasers and other customers. The privately owned company also serves customers in the United States, North Island and New Zealand. It provides transportation services through company-owned pipeline systems. The company drills and produces more than 50 new wells annually. It operates over 4,500 wells throughout the world. It manages a staff of engineers and support personnel.