Greylock Energy Email Format
Oil and GasWest Virginia, United States51-200 Employees
Greylock Energy operates in the oil and natural gas sector, focusing on exploration, production, and midstream activities. Headquartered in Charleston, West Virginia, the company functions as a mid-sized operator that handles upstream development and midstream infrastructure to move hydrocarbons to market. Its activities are oriented toward serving energy industry customers by developing resources and managing the related delivery systems. The organization positions itself among regional players in the energy sector, with a footprint that includes both exploration and midstream operations. In June 2026, Greylock Energy expanded its footprint with a new field office in Ulysses, Kansas. The firm maintains its base in Charleston, West Virginia while growing field presence to support its exploration and midstream work.