QOILTECH Co., Ltd.

QOILTECH Co., Ltd., a wholly-owned subsidiary of CIQTEK Co., Ltd., applies cutting-edge magnetic resonance precision measurement technology to deliver core components, advanced instrumentation, and integrated solutions for the energy industry. The company focuses on unconventional resource development including shale oil and gas, coalbed methane, and combustible ice. Its product portfolio includes NMR Logging While Drilling (LWD), Near-Bit Measurement Systems, Resistivity LWD, Rotary Steerable Systems (RSS), and downhole quantum sensing applications. QOILTECH has established joint research laboratories with China University of Petroleum (Beijing) and CNPC Engineering Technology R&D Company Limited. As of December 2025, the company sold 35 sets of MWD/LWD tools to CNPC, Sinopec, and other partners, supporting operations in over 180 wells with tool sizes covering 172mm, 155mm, 121mm, and 100mm.