Mammoth Energy Services, Inc. operates as an oilfield service company. The company operates in four segments: Infrastructure Services, Well Completion Services, Natural Sand Proppant Services, and Drilling 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 Well Completion 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 Drilling Services segment offers contract land and directional drilling services, as well as rig moving services. The company also offers other energy services, including aviation, coil tubing, pressure control, flowback, cementing, acidizing, equipment rental, crude oil hauling, full-service transportation, and remote accommodation services. It 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. Mammoth Energy Services, Inc. was founded in 2014 and is headquartered in Oklahoma City, Oklahoma.