Results 1 to 10 of about 293 (125)

Evaluation of recoverable potential of deep coalbed methane in the Linxing Block, Eastern Margin of the Ordos Basin [PDF]

Scientific Reports
The deep coalbed methane (CBM) resources are widely developed in the Linxing Block. However, the evaluation of CBM geological areas suitable for CBM exploitation remains unexplored, hindering further development.
Bo Chen, Song Li, Dazhen Tang, Yifan Pu, Guanghao Zhong   +4 more
doaj   +4 more sources

Mineralogy and Geochemistry of Rare Earth Elements in Carboniferous-Permian Coals at the Eastern Margin of the Ordos Basin [PDF]

ACS Omega
This article used Carboniferous-Permian coals from the Jungar, Hedong, and Weibei Coalfields in the east of the Ordos Basin as research samples. Characteristics of coal quality, petrology, mineralogy, and geochemistry were analyzed by proximate analysis, inductively coupled plasma mass spectrometry, X-ray fluorescence spectroscopy, X-ray diffraction ...
Long Wen, Wenhui Huang, Yuanfu Zhang, Bo Jiu, Deyu Yan, Ruilin Hao, Huidi Hao   +6 more
doaj   +4 more sources

Genesis and Accumulation Modes of Coalbed Methane at the Eastern Margin of Ordos Basin, China: Evidence from Its Geochemistry [PDF]

ACS Omega
The genesis, occurrence, and accumulation of coalbed methane (CBM) are critical to the methane exploration and development. Combining the geological and geochemical data from CBM exploration wells and basin modeling, the genesis and accumulation characteristics of CBM in different regions and depths at the eastern margin of Ordos Basin were elucidated.
Zhanwei Li, Shida Chen, Dazhen Tang, Yuanhao Zhi   +3 more
doaj   +4 more sources

Pore Size Distribution and Fractal Characteristics of Deep Coal in the Daning–Jixian Block on the Eastern Margin of the Ordos Basin [PDF]

ACS Omega
Important breakthroughs have recently been achieved in deep coalbed methane (CBM) exploration and development in regions such as the eastern margin of the Ordos Basin, China. Investigating the development characteristics of various-scale pores in deep coalbeds is of great significance for resource assessment and selection of favorable zones for CBM ...
Beixi Zhang, Haichao Wang, Bin Sun, Zheyuan Ouyang, Wei Dou, Bo Wang, Peng Lai, Zhenpeng Hu, Bing Luo, Mengmeng Yang, Zhiwei Zeng   +10 more
doaj   +4 more sources

Geochemical characteristics and genesis of coalbed methane in Baode area on the eastern margin of Ordos Basin [PDF]

E3S Web of Conferences, 2020
The degree of coalbed methane exploration and development now in Baode area is relatively low. The lack of systematic understanding of the formation of coalbed methane in this area restricts the further exploration and development of coalbed methane ...
Hu Weiqiang, Chen Xin, Li Yangbing, Ma Litao, Yuesheng Wang, Liu Cheng, Li Panpan, Huang Ying, Qiao Fang, Liu Zaizhen, Li Chenchen, Li Anlan, Wang Duo   +12 more
doaj   +2 more sources

Pore structure and fractal characteristics of transitional shales with different lithofacies from the eastern margin of the Ordos Basin

Energy Science & Engineering, 2023
To better characterize the heterogeneity of transitional shale pore structure and understand its impact on shale gas enrichment, fine characterization of the pore structure of different shale lithofacies was performed by field‐emission scanning electron ...
Tao Wang, Ze Deng, Haiyan Hu, Fenghua Tian, Rong Ding, Tao Zhang, Zhanrong Ma, Songyi Hou, Xiaogang Li, Ruirui Dai, Xing Hong   +10 more
doaj   +3 more sources

Discovery and geochemical characteristics of Chang 7 source rocks from the eastern margin of a Triassic lacustrine basin in the Ordos Basin

Shiyou shiyan dizhi, 2020
Previous studies of source rocks in the Triassic Yanchang Formation in the Ordos Basin were mainly focused on the inner part of the basin, especially on the depocenter and its surrounding areas.
Zaihua HAN, Jingzhou ZHAO, Xuangang MENG, Zhenzhen SHEN, Rongguo YANG, Heng ZHANG, Feilong GAO   +6 more
doaj   +2 more sources

Symbiotic Combination and Accumulation of Coal Measure Gas in the Daning–Jixian Block, Eastern Margin of Ordos Basin, China

Energies, 2023
Coal measure gas resources, including coalbed methane (CBM), shale gas, and tight gas are abundant in the Daning–Jixian Block. The complexity of the source–reservoir–cap relationship in the coal measure strata leads to unclear symbiotic characteristics ...
Wenguang Tian, Suping Zhao, Fenghua Tian, Xingtao Li, Wanguo Huo, Guanghao Zhong, Song Li   +6 more
doaj   +2 more sources

Discussion on the production mechanism of deep coalbed methane in the eastern margin of the Ordos Basin

Energy Exploration & Exploitation
This study builds upon the research progress in the theories of CBM desorption, diffusion, and seepage flow to explore the production mechanisms of deep coalbed methane (CBM) in the Daing-Jixian block, aiming to achieve scientific and reasonable control ...
Lizhu Yu, Dameng Wang, Xin Feng, Xianfeng Gu, Ming Chen, Xiaolei Wu, Jintao Kong   +6 more
doaj   +2 more sources

Evaluation of potential helium source rocks and helium enrichment factors in coalbed methane in the eastern margin of Ordos basin [PDF]

Scientific Reports
As a non-renewable noble gas with important industrial value, helium has significant implications for its resource exploration and development. The Ordos basin has become a core area for research on the generation, release, and enrichment laws of helium ...
Yue Chen, Shizhen Tao, Rui Kang, Jianrong Gao, Yiqing Yang, Xiang Fang, Wei Song, Yanyan Chen, Xiangbai Liu   +8 more
doaj   +2 more sources