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The shale of the lower Cambrian Niutitang formation in northwestern Hunan is an ideal reservoir for shale gas. There is a close connection between borehole stability and drilling fluid in shale gas drilling. Ionic stabilizer is a new type of stratum cons...
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Tianming Huang, Yinlei Hao, Zhonghe Pang, Zhenbin Li and Shuo Yang
Studies have been carried out to investigate the baseline radioactivity level (gross alpha, gross beta and 226Ra) of soil, rocks and groundwater in the Fuling block, Chongqing, the largest shale gas exploitation area of China. The results show that there...
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Guosheng Jiang, Tianle Liu, Fulong Ning, Yunzhong Tu, Ling Zhang, Yibing Yu and Lixin Kuang
Shale inhibition, low-temperature performance, the ability to prevent calcium and magnesium-ion pollution, and hydrate inhibition of polyethylene glycol drilling fluid were each tested with conventional drilling-fluid test equipment and an experimental g...
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