United Drilling Tools Limited, together with its subsidiary, P Mittal Manufacturing Private Limited, manufactures and sells wire line and well service equipment, gas lift gear, downhole tools, and OD casing pipes and connectors under the UDT brand in India and internationally. The company offers connectors for offshore and onshore wells, such as leopard, swift, lynx, and puma; turnkey installation services, including provision of service tools, service personnel to supervise the make-ups of the connectors and running the pipe string, thread inspection, and field repair and maintenance of all connectors; and casing pipe with connector joints, loose connectors, and connectors fabrication, as well as welding services. It also provides wireline winch units, including UDT slim split, flyline, truckline, landline, scraping winch, and survey line; and gas lift equipment comprising injection pressure operated gas lift valves (GLV), wireline retrievable orifice and dummy valves, tubing pressure operated GLV, conventional and side pocket mandrels, latches, running and pulling tools, kick over tools, and tubing check valves. In addition, the company offers replaceable/interchangeable sleeve stabilizers and integral blade stabilizers. It serves oil and gas, drilling, and allied industries; government organizations; and private sector companies. The company also exports its products. United Drilling Tools Limited was founded in 1983 and is headquartered in Noida, India.