Liberty Oilfield Services Inc. provides hydraulic fracturing and wireline services, and related goods to onshore oil and natural gas exploration and production companies in North America. The company also offers hydraulic fracturing pressure pumping services, including pressure pumping and pumpdown perforating services; and operates two sand mines in the Permian Basin. As of December 31, 2020, it had a total of approximately 30 active frac fleets and 20 active wireline units. The company offers its services primarily in the Permian Basin, the Eagle Ford Shale, the Denver-Julesburg Basin, the Williston Basin, and the Powder River Basin. Liberty Oilfield Services Inc. was founded in 2011 and is headquartered in Denver, Colorado.