NexTier Oilfield Solutions, Inc.is an oilfield service company. It offers completion solutions, hydraulic fracturing, wire line, pump down, coiled tubing, cementing, rig services, special services, and fluids management services. The company operates through the following segments: Completion Services, Well Construction and Intervention Services and Well Support Services. The Completion Services segment consists of racturing services; wireline and pumping services; and completion support services, which includes research and technology (“R&T”) department. The Well Construction and Intervention Services segment consists of cementing services and coiled tubing services. The Well Support Services segment consists of rig services; fluids management services; and specialty well site services. The company was founded in October 13, 2016 and is headquartered in Houston, TX.