PUMP — ProPetro Holding Corp.

ProPetro Holding Corp is an integrated energy service company located in Midland, Texas, focused on providing hydraulic fracturing, wireline, and other complementary energy and power generation services to upstream oil and gas companies engaged in the E&P of North American oil and natural gas resources. The company's operations are focused in the Permian Basin, where it have cultivated longstanding customer relationships with some of the region's active and well-capitalized E&P companies. The company's operating segments: Hydraulic Fracturing, Wireline, Cementing and Power Generation, the majority of revenue from Hydraulic Fracturing.