National Energy Services Reunited Corp., through its subsidiaries, provides oilfield services to oil and gas companies in the Middle East, North Africa, and the Asia Pacific regions. It operates through two segments: Production Services; and Drilling and Evaluation Services. The Production Services segment offers coiled tubing services, including nitrogen lifting, fishing, milling, clean-out, scale removal, and other well applications; hydraulic fracturing services; stimulation and pumping services; nitrogen services; pipeline services, such as water filling and hydro testing, nitrogen purging, and de-gassing and pressure testing, as well as cutting/welding and cooling down piping/vessels systems; and primary and remedial cementing services. This segment also provides laboratory services; filtration services, as well as frac tanks and pumping units; artificial lift services; production assurance chemicals; and surface and subsurface safety systems, high-pressure packer systems, flow co