Results 11 to 20 of about 3,767 (70)

Effective stress characteristics in shale and its effect on shale gas productivity

Journal of Natural Gas Geoscience, 2018
Research of effective stress characteristics on the productivity of shale gas has a great significance. The samples of the black shale and bedding shale at the Lower Silurian Longmaxi Formation in Sichuan Basin are selected.
Weiyao Zhu, Dongxu Ma
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Integrated wellbore-surface pressure control production optimization for shale gas wells

Natural Gas Industry B
Shale gas wells often face challenges in maintaining continuous and stable production due to their coexistence with high- and low-pressure wells within the same development block, which leads to issues involving mixed-pressure flows. Traditional pipeline
Xingyu Zhou, Liming Zhang, Ji Qi, Yanxing Wang, Kai Zhang, Ruijia Zhang, Yaqi Sun   +6 more
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Genetic mechanism and main controlling factors of deep marine condensate reservoirs: A case study of the Shunbei No.4 fault zone in Tarim Basin, NW China

Journal of Natural Gas Geoscience
Typical condensate reservoirs have been developed in the No.4 fault zone of the Shunbei area in the Tarim Basin. However, exploration expansion is restricted due to the unclear genetic mechanisms and main controlling factors of condensate accumulation ...
Weilong Peng, Shang Deng, Jibiao Zhang, Cheng Huang, Huabiao Qiu, Yingtao Li, Yuqing Liu, Dawei Liu   +7 more
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Diagnosis model of shale gas fracture network fracturing operation pressure curves

Natural Gas Industry B, 2022
Affected by reservoir heterogeneity, developed natural fractures, and bedding fractures, the fracturing pressure curves in fracturing of shale gas horizontal wells present complex shapes.
Jinzhou Zhao, Yongqiang Fu, Zhenhua Wang, Yi Song, Lan Ren, Ran Lin, Dongfeng Hu, Xiaojin Zhou   +7 more
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Natural gas accumulation conditions and exploration directions of Carboniferous clastic rocks in the northeastern margin of Junggar Basin, China

Journal of Natural Gas Geoscience
The Carboniferous strata in the northeastern Junggar Basin are an important exploration field for natural gas in the basin. However, volcanic rocks have long been the primary exploration target.
Yanzhao Wei, Abulimiti Yiming, Weian Wu, Aicheng Wu, Fan Yang, Chaowei Liu, Zesheng Wang, Boyu Zhou   +7 more
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Industrial status, technological progress, challenges, and prospects of hydrogen energy

Natural Gas Industry B, 2022
Under the requirements of China's strategic goal of ''carbon peaking and carbon neutrality'', as a renewable, clean and efficient secondary energy source, hydrogen benefits from abundant resources, a wide variety of sources, a high combustion calorific ...
Caineng Zou, Jianming Li, Xi Zhang, Xu Jin, Bo Xiong, Huidi Yu, Xiaodan Liu, Shanyu Wang, Yiheng Li, Lin Zhang, Sheng Miao, Dewen Zheng, Hongjun Zhou, Jiani Song, Songqi Pan   +14 more
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Differential controlling on the deep tight sandstone reservoirs: Insight from the second member of lower Triassic Xujiahe Formation in Xinchang area, western Sichuan basin, China

Journal of Natural Gas Geoscience
With advancements in deep exploration, the deep tight sandstone gas reservoir has become a significant exploration field. However, it remains challenging to develop on a large scale due to the unclear distribution of relatively high-quality reservoirs ...
Pengwei Li, Zongquan Hu, Zhongqun Liu, Shilin Xu, Zhenfeng Liu, Ai Wang, Junlong Liu, Wujun Jin, Yanqing Huang   +8 more
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Research and test for shut-in after fracturing of volume fracturing technology in Sulige low pressure tight gas

Natural Gas Industry B, 2022
Shut-in after fracturing has become an important supporting technology for volume fracturing in unconventional oil and gas wells, which is helpful for gas and water imbibition replacement to increase single well production.
Zhang Yanming, Wang Wenxiong, Cao Yujie, Chen Baochun, Gu Yonghong, Ye Liang   +5 more
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A novel EUR prediction model for fractured horizontal shale gas wells based on material balance theory

Natural Gas Industry B
Accurately predicting the estimated ultimate recovery (EUR) of shale gas wells is key to formulating a shale gas reservoir development plan. However, in practice, determining the EUR remains challenging due to the complex dynamic characteristics of shale
Hongbin Liang, Kaitao You, Zhilin Qi, Huilin Li, Yingzhong Yuan, Sha Liu, Lu Zhang   +6 more
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Impact of rock strength degradation by fluid intrusion on borehole stability in shale

Natural Gas Industry B
The interaction between shale bedding planes and fluids significantly weakens their structural integrity, profoundly affecting borehole stability in shale reservoirs. However, traditional analyses often overlook fluid intrusion from the borehole into the
Heyuan Wang, Fuping Feng, Jianwei Zhang, Xu Han, Yuhao Zhang, Kun Zhang   +5 more
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