Results 11 to 20 of about 9,661 (202)

Nanoscale Pore Characteristics of the Lower Permian Shanxi Formation Transitional Facies Shale, Eastern Ordos Basin, North China

Frontiers in Earth Science, 2022
The Lower Permian Shanxi Formation in the Eastern Ordos Basin is a set of transitional facies shale, and it is also a key target for shale gas exploration in China. Based on lithofacies classification by X-ray diffraction and kerogen type identification,
Zhanlei Wang, Zhanlei Wang, Bingzheng Guo, Chan Jiang, Lin Qi, Yuqiang Jiang, Yuqiang Jiang, Yifan Gu, Yifan Gu, Yonghong Fu, Yonghong Fu, Demin Liang   +11 more
doaj   +1 more source

Identification of lithofacies and prediction of mineral composition in shales – A case study of the Shahejie Formation in the Bozhong Sag

Unconventional Resources, 2022
The identification of shale lithofacies is the basic work of shale gas exploration and development. Accurate quantitative characterization of different mineral components in fine-grained mixed shale is of great significance for the identification and ...
Qinyu Cui, Haifeng Yang, Xinqi Li, Yongchao Lu   +3 more
doaj   +1 more source

Development Characteristics of Shale Lithofacies in the Longmaxi Formation and their Main Controlling Factors in the Changning Area, South Sichuan Basin, SW China

Frontiers in Earth Science, 2021
Based on core observations, thin sections, X-ray diffraction (XRD), and seismic data, the lithofacies types in the organic-rich Longmaxi shale (Lower Silurian) in the Changning area of the southern Sichuan Basin were identified.
Qingsong Tang, Qingsong Tang, Lu Zhou, Lei Chen, Lei Chen, Lei Chen, Xiucheng Tan, Xiucheng Tan, Xiucheng Tan, Gaoxiang Wang, Gaoxiang Wang   +10 more
doaj   +1 more source

Petrophysical and rock physics analyses for characterization of complex sands in deepwater Niger delta, Nigeria [PDF]

, 2019
Characterization of complex sand reservoirs in deepwater of Niger Delta was carried out through petrophysical and rock physics evaluation of well log data from three wells.
Adeyemi, Olatunde B., Oladele, Sunday, Salami, Rotimi   +2 more
core   +4 more sources

Lithofacies Types, Assemblage Characteristics, and Sedimentary Evolution Model of Lacustrine Shale in Dongyuemiao Formation of Fuxing Area

Frontiers in Earth Science, 2021
The identification and classification of lithofacies’ types are very important activities in shale oil and gas exploration and development evaluation.
Yi Shu, Hanyong Bao, Youheng Zheng, Miankun Chen, Yongchao Lu, Haotian Liu, Wei Peng, Lin Zhou, Yiquan Ma, Yaru Wen, Qiming Wang, Zhiyao Zhang   +11 more
doaj   +1 more source

Lithofacies types and assemblage features of continental shale strata and their implications for shale gas exploration: A case study of the Middle and Lower Jurassic strata in the Sichuan Basin

Natural Gas Industry B, 2020
Fine identification and division of lithofacies types of continental shale strata is an important basis for the evaluation of shale gas exploration and development potential.
Zhongbao Liu, Guangxiang Liu, Zongquan Hu, Dongjun Feng, Tong Zhu, Ruikang Bian, Tao Jiang, Zhiguang Jin   +7 more
doaj   +1 more source

Characteristics of Lithofacies in Deep Shale Gas Reservoirs in the Southeast Sichuan Basin and Their Influence on Pore Structure

Frontiers in Earth Science, 2022
The characteristics of lithofacies in the shale reservoir of the Wufeng and Longmaxi formations located in the Luzhou gas field were studied using the three-end-member method (mineralogical components).
Jiang He, Songyue Zhu, Xuewen Shi, Shengxian Zhao, Lieyan Cao, Shulin Pan, Feng Wu, Meng Wang, Meng Wang   +8 more
doaj   +1 more source

The Lithofacies Association of Brown Shales in Kiliran Jao Subbasin, West Sumatra Indonesia [PDF]

, 2015
DOI:10.17014/ijog.2.2.77-90The lithofacies association, mainly lithology and depositional sequences of the Brown Shale Unit of Pematang Group was studied based on recent fieldwork at Karbindo Coal Mine, in Kiliran Jao Subbasin,West Sumatra, Indonesia ...
Sunardi, E. (Edy)
core   +4 more sources

Classification of shale lithofacies from Ordovician Wufeng Formation to first section of first member of Silurian Longmaxi Formation, western Changning area, Sichuan Basin, and its significance

Shiyou shiyan dizhi, 2022
Shale gas exploration has been successfully carried out in the Upper Ordovician Wufeng Formation to the Lower Silurian Longmaxi Formation of the Changning area of Sichuan Basin. To clarify the lithofacies differences, vertical and horizontal distribution
Chongjie LIAO, Lei CHEN, Jian ZHENG, Yana CHEN, Zhimin JIN, Minglong LI, Xin CHEN, Xiucheng TAN   +7 more
doaj   +1 more source

The Role of Soluble Organic Matter in Shale Oil “Sweet Spots” Prediction: An Investigation of Shale With Different Lithofacies in the Dongying Sag

Frontiers in Earth Science, 2021
Lithofacies are the fundamental geological units for shale oil and gas exploration and development, and soluble organic matter (SOM) is most similar to crude oil in composition. Both aspects attract our attention in the interpretation of SOM in different
Jinyi He, Jingong Cai, Xiaojun Zhu, Mingshui Song, Huimin Liu, Xuejun Wang, Xiang Zeng   +6 more
doaj   +1 more source