Results 31 to 40 of about 210 (135)

Study on rock mechanics characteristics of deep shale in Luzhou block and the influence on reservoir fracturing

Energy Science &Engineering, Volume 11, Issue 1, Page 4-21, January 2023., 2023
A numerical model of deep shale with micro thermodynamic mineral composition was constructed, and the rock mechanical characteristics under the influence of temperature and confining pressure were analyzed, and then the fracturing simulation study was carried out.
Lingling Han, Xizhe Li, Zhaoyi Liu, Wei Guo, Yue Cui, Chao Qian, Yize Huang   +6 more
wiley   +1 more source

Fracture pore evaluation of the Upper Ordovician Wufeng to Lower Silurian Longmaxi Formations in southern Sichuan Basin, SW China

Petroleum Exploration and Development, 2017
The reservoir characteristics of the Upper Ordovician Wufeng-Lower Silurian Longmaxi Formations in southern Sichuan Basin were preliminarily revealed in this study by identifying and quantitatively evaluating the fracture pores of five appraisal wells in
Yuman WANG, Hongkun WANG, Chenchen ZHANG, Xinjing LI, Dazhong DONG   +4 more
doaj   +1 more source

Lithofacies Types and Physical Characteristics of Organic-Rich Shale in the Wufeng–Longmaxi Formation, Xichang Basin, China

ACS Omega, 2023
The shale of the Upper Ordovician Wufeng Formation and the Lower Silurian Longmaxi Formation in the Xichang Basin is the main replacement horizon for the shale gas exploration being conducted in the Sichuan Province, except for the Sichuan Basin.
Wei He, Tao Li, Bixin Mou, Yuxue Lei, Jinhui Song, Zhicheng Liu   +5 more
openaire   +2 more sources

Depositional environment of shale in Wufeng and Longmaxi Formations, Sichuan Basin

Petroleum Research, 2017
Formation of organic-rich shale was controlled by depositional processes and environment condition. According to petrology, mineralogy, fossil composition and sedimentary structure, seven lithofacies of shale were identified in the Wufeng Formation to ...
Jianhua Zhao, Zhijun Jin, Zhenkui Jin, Xin Wen, Yikai Geng, Caina Yan, Haikuan Nie   +6 more
doaj   +1 more source

Coupling between Source Rock and Reservoir of Shale Gas in Wufeng-Longmaxi Formation in Sichuan Basin, South China [PDF]

Energies, 2021
In order to analyze the main factors controlling shale gas accumulation and to predict the potential zone for shale gas exploration, the heterogeneous characteristics of the source rock and reservoir of the Wufeng-Longmaxi Formation in Sichuan Basin were discussed in detail, based on the data of petrology, sedimentology, reservoir physical properties ...
Yuying Zhang, Shu Jiang, Zhiliang He, Yuchao Li, Dianshi Xiao, Guohui Chen, Jianhua Zhao   +6 more
openaire   +2 more sources

Experimental Investigation of Stress Sensitivity of Elastic Wave Velocities for Anisotropic Shale in Wufeng–Longmaxi Formation

Processes, 2023
The shale of the Wufeng–Longmaxi formation in the Sichuan Basin is the preferred layer for shale gas exploration in China, and its petrophysical characteristics are the key to geological and engineering sweet spot prediction. However, the characteristics and impact mechanisms of its acoustic wave velocity and elastic anisotropy are currently unclear ...
Yutian Feng, Hongming Tang, Haoxuan Tang, Yijiang Leng, Xuewen Shi, Jia Liu   +5 more
openaire   +1 more source

Mercury Isotopes in Shale Gas From Wufeng-Longmaxi Shale Formation of Sichuan Basin, Southern China: A Preliminary Investigation [PDF]

Frontiers in Earth Science, 2022
A series of investigations have been conducted concerning the study of traditional stable isotopes and rare gas stable isotopes in natural gas. However, little is known regarding non-traditional stable isotopes of mercury in natural gas, especially in the development and utilization of shale gas in recent years.
Shunlin Tang, Yuxiang Ding, Guangyou Zhu, Xinbin Feng, Huaishun Zhang, Penggao Li   +5 more
openaire   +2 more sources

Preservation condition evaluation of normal pressure shale gas in the Wufeng and Longmaxi Formations of basin margin transition zone, Southeast Chongqing

地质科技通报, 2023
Despite the huge gas resources in the shale of the Upper Ordovician Wufeng Formation and Lower Silurian Longmaxi Formation in the Sichuan Basin and its periphery, commercial breakthroughs are mainly located inside the basin.The Southeast Chongqing ...
Yisheng Liu, Jineng Jin, Renfang Pan, Xiaotian Li, Zhengping Zhu   +4 more
doaj   +1 more source

Shale lithofacies and reservoir space of the Wufeng–Longmaxi Formation, Sichuan Basin, China

Petroleum Exploration and Development, 2012
Based on observation of the outcrops and cores of the Late Ordovician to the Early Silurian Wufeng-Longmaxi shale, developed in the deep water shelf environment, in the southeast of the Sichuan Basin, the mineralogical features, lithofacies characteristics and reservoir space types were studied and the factors affecting reservoir capacity were analyzed
Chao LIANG, Zaixing JIANG, Yiting YANG, Xiajie WEI   +3 more
openaire   +2 more sources

Development of Upwelling during the Sedimentary Period of the Organic-Rich Shales in the Wufeng and Longmaxi Formations of the Upper Yangtze Region and Its Impact on Organic Matter Enrichment

Journal of Marine Science and Engineering, 2019
This study uses logging data, mineral component content, total organic carbon (TOC) content, and microscopic characteristics of the organic-rich shales in the Wufeng and Longmaxi Formations, as well as data reported by other researchers, to demonstrate ...
Shao-Ze Zhao, Yong Li, Hua-Jun Min, Tong Wang, Zhou Nie, Zhan-Zhao Zhao, Jia-Zhen Qi, Jin-Cheng Wang, Jia-Peng Wu   +8 more
doaj   +1 more source