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Graham Corporation designs and manufactures mission-critical fluid, power, heat transfer, and vacuum technologies for the defense, space, energy, and process industries. The company also services and sells spare parts for its equipment. It designs and manufactures custom-engineered vacuum, heat transfer, cryogenic pump and turbomachinery technologies.
SandRidge Energy Inc is a United States-based oil and natural gas company. It is engaged in the exploration, development, and production of crude oil, natural gas, and Natural gas liquids. Business activities of the group include Exploration and Production, Drilling and Oil Field Services, and Midstream Gas Services. Its primary areas of operation are the Mid-Continent in Oklahoma and Kansas.