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Greylock Energy is headquartered in Charleston, West Virginia with offices scattered throughout West Virginia and Pennsylvania and operations across Appalachia. The company`s assets comprise more than 900,000 acres, about 4,400 wells, and 2,600 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 the eastern United States.
Hales Sand and Gravel is a Salina, UT-based company in the Energy and Utilities sector.
Centennial Gas Liquids is a Littleton, CO-based company in the Energy and Utilities sector.
Andrell Inc is a Canton, OH-based company in the Energy and Utilities sector.
A family company founded in 1921, Colonial`s history is rooted in the marketing, retailing, and distribution of petroleum products for the transportation, industrial, and marine applications. Over time, Colonial expanded its offerings to include natural gas marketing, liquid & dry bulk storage, maritime services, and industrial chemical sales. Today, Colonial provides industry leading levels of service, ranking #64 on Forbes List of America`s Largest Private Companies.