ProPetro Holding Corp is an integrated energy service company. The Company is focused on providing hydraulic fracturing, wireline, and other complementary energy and power generation services to upstream oil and gas companies engaged in the exploration and production (E&P) of North American oil and natural gas resources. Its segments include hydraulic fracturing, wireline, cementing and power generation services. Its hydraulic fracturing fleets range from approximately 50,000 to 80,000 high horsepower (HHP) depending on the job design and customer demand at the wellsite. It owns and operates a fleet of mobile wireline units and other auxiliary equipment to perform well completion services. It provides cementing services for the completion of new wells and remedial work on existing wells. Its PROPWR business provides power generation services to oil and gas producers and for non-oil and gas applications such as general industrial projects and data centers.