Mammoth Energy Services, Inc. is an oilfield service company, which engages in the exploration and development of North American onshore unconventional oil and natural gas reserves. It operates through the following business segments: Contract Land and Directional Drilling Services, Completion and Production Services, Completion and Production Natural Sand Proppant Production and Remote Accommodation Services. The Contract Land and Directional Drilling Services segment provides vertical, horizontal, and directional drilling services. The Completion and Production Services segment offers hydraulic fracturing, pressure control flow back, and equipment rental services. The Completion and Production Natural Sand Proppant Production segment produces and sells sand for use in hydraulic fracturing. The Remote Accommodation Services segment gives housing, kitchen and dining, and recreational service facilities for oilfield workers that are located in remote areas away from readily available lodging. The company was founded on June 20, 2016 and is headquartered in Oklahoma City, OK.