United Drilling Tools Limited, together with its subsidiary, manufactures and sells OD connectors and casing pipes, wireline winches, gas lift equipment, and downhole tools under the UDT brand in India and internationally. The company offers high-performance connectors, including leopard, swift, lynx, and puma; casing pipes with connectors; wireline winch units comprising slim split, flyline, truckline, landline, scrapping, surveyline, and wireline accessories; and downhole tools that include interchangeable sleeve stabilizer, integral blade stabilizer, and rotary reamers, as well as subs, lifting subs, and plugs. It also provides artificial gas lift equipment, such as wireline retrievable gas lift valves, orifice valves, side pocket mandrels, dummy and equalizing valves, latches, standing valves and seating nipples, running and pulling tools, conventional casing pressure, operated gas lift valves, conventional tubing pressure, operated gas lift valves, conventional check valves, and conventional gas lift mandrels. The company also exports its products. It serves the oil and gas, drilling, and allied industries. United Drilling Tools Limited was incorporated in 1985 and is headquartered in Noida, India.