Mammoth Energy Services, Inc. operates as an oilfield service company. The company operates in three segments: Infrastructure Services, Pressure Pumping Services, and Natural Sand Proppant Services. The Infrastructure Services segment offers a range of services on electric transmission and distribution networks, and substation facilities, including the construction, upgrade, maintenance, and repair of high voltage transmission lines, substations, and lower voltage overhead and underground distribution systems; storm repair and restoration services; and commercial services comprising installation, maintenance, and repair of commercial wiring. The Pressure Pumping Services segment provides high-pressure hydraulic fracturing services to enhance the production of oil and natural gas from formations having low permeability. The Natural Sand Proppant Services segment is involved in mining, processing, and selling proppant for hydraulic fracturing; buying processed sand from suppliers on the spot market and reselling that sand; and providing logistics solutions to facilitate delivery of frac sand products. The company also other energy services, including contract land and directional drilling, coil tubing, pressure control, flowback, cementing, acidizing, equipment rental, crude oil hauling, and remote accommodation services. Mammoth Energy Services, Inc. serves government-funded utilities, private and public investor owned utilities, co-operative utilities, independent oil and natural gas producers and land-based drilling contractors in North America. The company was founded in 2014 and is headquartered in Oklahoma City, Oklahoma.