Technical advances in well type and drilling & completion for high-efficient development of coalbed methane in China von Gao, Deli, Bi, Yansen, Xian, Bao'an

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Integrated design and control technology of liner completion and drilling for horizontal wells von GAO, Deli, XIAN, Baoan, BI, Yansen

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Evolution Characteristic and Implication of Coalbed Methane Desorption Stages Division for Tectonically Deformed Coals von Zhou, Dan, Wu, Caifang, Song, Yu, Xian, Baoan, Gao, Bin, Zhang, Zhen, Liu, Gaofeng

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Unit Quaternion Description Method for Detecting High-Temperature Geothermal Well Drilling Conditions von Li, Hongyan, Wang, Pengtao, Liu, Bin, Zhang, Xianyu, Huang, Hai, Chen, Zhipeng, Xian, Bao’an

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Experimental Investigation of CS2 Extraction to Enhance the Permeability of Coal von Zhang, Zhen, Liu, Gaofeng, Cao, Yunxing, Lin, Jia, Jin, Yi, Xian, Baoan, Lv, Runsheng, Zhang, Zhou

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Fuzzy pattern recognition model of geological sweetspot for coalbed methane development von LIU, Gaofeng, LIU, Huan, XIAN, Baoan, GAO, Deli, WANG, Xiaoming, ZHANG, Zhen

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The extending length calculation of hydraulic drive non-metallic completion screen pipe running into ultra-short radius horizontal well von BI, Yansen, XIAN, Baoan, SHI, Xiaolei, GAO, Deli

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A Fractal Adsorption Model on Methane in Coal with Temperature Effect Dependence von Guo, Fei, Liu, Gaofeng, Zhang, Zhen, Lv, Runsheng, Xian, Baoan, Lin, Jia, Barakos, George, Chang, Ping

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Experimental Study of the Impact of Chlorine Dioxide on the Permeability of High-Rank Contaminated Coal Reservoirs von Zhang, Zhou, Zhou, Pengbo, Zhao, Lifang, Yang, Jin, Zhou, Min, Xian, Baoan

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Effects of structural fracture and in situ stress combination characteristics on the production of coalbed methane wells: A case in the Mabidong block, China von Zhang, Zhou, Zhou, Min, Yang, Jin, Zhou, Pengbo, Zhao, Lifang, Xian, Baoan

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A novel calculation model for friction and torque of tubular string in horizontal well von Bi, Yansen, Xian, Baoan, Gao, Deli, Cao, Yunxing

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Electric heating device connecting device for well pattern and connecting method thereof von BI YANSEN, GAO DELI, XIAN BAO'AN

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Coalbed methane recovery enhanced by screen pipe completion and jet flow washing of horizontal well double tubular strings von Xian, Baoan, Liu, Gaofeng, Bi, Yansen, Gao, Deli, Wang, Li, Cao, Yunxing, Shi, Bin, Zhang, Zhen, Zhang, Zhou, Tian, Lin, Zhang, Xiaobin

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A Fractal Adsorption Model on Methane in Coal with Temperature Effect Dependence von Guo, Fei, Liu, Gaofeng, Zhang, Zhen, Lv, Runsheng, Xian, Baoan, Lin, Jia, Barakos, George, Chang, Ping

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Do double -deck horizontal multiple -limb heat exchange well of hot dry rock von XIAN BAO'AN, LI YONG

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Many inclined shafts intercommunication geothermol power heat transfer system von XIAN BAO'AN, ZHANG YU

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Do double -deck horizontal multiple -limb heat transfer well system of hot dry rock von XIAN BAO'AN, LI YONG

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Coal underground gasification channel composed of multilayer U-shaped butt-joint well groups, and gasification method thereof von XIAN BAO'AN, LI YONG

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Coal bed gas well drilling well bore structure von ZHANG XIAOBIN, XIAN BAO'AN, WANG YIBING, DENG JUNYAO

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An experiment method for evaluating pressure sensitive effect of a coal seam von HOU CHAOYANG, XIAN BAO'AN, ZHANG ZHOU, ZHOU MIN

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