一、祁连山冻土天然气水合物试采工程成功进行了开采试验由中国地质调查局勘探技术研究所承担的我国祁连山冻土天然气水合物试采技术与工程2016年完成了三井地下水合物层水平定向对接施工,并成功进行了开采试验。该项冻土层水平定向对接井施工及开采试验施工工程是国内外首次在高寒、高海拔小曲率半径进行三井地下水 First, the Qilian Mountains permafrost gas hydrate trial mining project was successfully carried out by the China Institute of Geology Exploration Technology Research Institute of China’s Qilian Mountains frozen soil gas hydrate trial mining technology and engineering in 2016 completed the horizontal wellhead horizontal orientation Docking construction, and successfully conducted a mining test. The permafrost horizontal directional well construction and mining test construction project is the first time at home and abroad in alpine, high altitude small radius of curvature of the groundwater