Results 51 to 60 of about 4,180,305 (157)

Characteristics and origin of tuff-type tight oil in Jimusaer sag, Junggar Basin, NW China

Petroleum Exploration and Development, 2015
Based on core and thin section observation, and combined with X-ray diffraction, electron probe and geochemical analysis, the characteristics and origin of tuff tight oil of the Permian Lucaogou Formation in the Jimusaer depression, Junggar Basin were ...
Yiqin JIANG, Yiqun LIU, Zhao YANG, Yun NAN, Rui WANG, Peng ZHOU, Yanjun YANG, Junyi KOU, Ningchao ZHOU   +8 more
doaj   +1 more source

Geochemical Characteristics of Gas and Flowback Water in Lake Facies Shale: A Case Study From the Junggar Basin, China

Frontiers in Earth Science, 2021
The chemical and isotopic compositions of the natural gas and the co-produced flowback water from the XJC 1 well in Junggar Basin, China, were analyzed to determine the origin of gases in the Permian Lucaogou Formation (P2l) and the Triassic Karamay ...
Lin Zhang, Lin Zhang, Dan Liu, Dan Liu, Yongjin Gao, Min Zhang   +5 more
doaj   +1 more source

Hydrocarbon generation mechanism of lamalginite- and telalginite-dominated source rocks in a saline lake basin: A case study of the Permian Lucaogou formation in the Jimusaer Sag, Junggar Basin

Energy Geoscience, 2023
The hydrocarbon generation of source rocks is significantly influenced by organic matter type, chemical element composition, and structural characteristics of kerogen. We classified the organic matter types in the shale of the Lucaogou Formation, Jimusar
Lichang Chen, Jingqiang Tan, Haisu Cui, Xiao Ma, Xueqi Song, Qiang Yuan, Jin Liu   +6 more
doaj   +1 more source

Multiscale NMR Characterization in Shale: From Relaxation Mechanisms to Porous Media Research Frontiers

Energy Science &Engineering, Volume 13, Issue 11, Page 5777-5798, November 2025.
ABSTRACT Nuclear magnetic resonance (NMR), as an advanced non‐destructive and rapid measurement technology, has shown unique advantages in the evaluation of unconventional shale reservoirs. This paper systematically introduces the fundamental principles of NMR spectroscopy and relaxation theory in porous media and comprehensively analyzes the ...
Long Zhou, Guangzhi Liao, Ruiqi Fan, Rui Mao, Xueli Hou, Nan Li, Zhilong He, Yushu Zhang, Lizhi Xiao   +8 more
wiley   +1 more source

Records of Chemical Weathering and Plateau Saline Lake Sediments Linked to Paleoclimate Fluctuations During the Eocene

Geochemistry, Geophysics, Geosystems, Volume 26, Issue 3, March 2025.
Abstract Interactions between mountain building, weathering and climate draw significant attention within the geoscience community. In this study, the mixed rocks from the Eocene Lower Ganchaigou Formation (LGCG) of the Qaidam Basin are employed for weathering intensity evaluation by petrology, mineralogy, and geochemistry. Lithological characteristics
Peng Pang, Xiucheng Tan, Kunyu Wu, Songtao Wu, Haoting Xing, Menglin Zhang, Na Zhang, Wei Deng   +7 more
wiley   +1 more source

Identification of Diagenetic Facies Logging of Tight Oil Reservoirs Based on Deep Learning—A Case Study in the Permian Lucaogou Formation of the Jimsar Sag, Junggar Basin

, 2022
As a typical tight oil reservoir in a lake basin, the Permian Lucaogou Formation of the Jimsar Sag in the Junggar Basin has great potential for exploration and development.
Ruyuan Sun, Yi Yang, Geng Liu, Changcheng Han, Xuhui Cheng, Guan Li, Ming Qi, Xudong He, Cunfei Ma   +8 more
core   +1 more source

Evaluation of the Rock Mechanical Properties of Shale Oil Reservoirs: A Case Study of Permian Lucaogou Formation in the Jimusar Sag, Junggar Basin

, 2023
Rock mechanical properties play an important role in the exploration and development of shale oil reservoirs. To study the rock mechanical properties continuously distributed along the longitudinal direction of the formation, physical and mechanical ...
Jian Xiong, Xiucheng Guo, Renzhong Gan, Xiangjun Liu, Lixi Liang   +4 more
core   +1 more source

Wettability and Its Controlling Factors of Mixed Shale Oil Reservoirs: A Case Study of Permian Lucaogou Formation in Jimusar Sag

Lithosphere, 2021
Due to diverse mineral composition and complex lithology, mixed shale oil reservoir wettability features and the associated controlling factors remain unclear, limiting the evaluation of the oil-bearing property and sweet spot distribution.
Meng Wang, Pengpeng Sun, Dianshi Xiao, Min Wang, Yang Gao, Shuangfang Lu, Xiong Xiong, Yue Peng, Renwen Zhao   +8 more
doaj   +1 more source

Hydrocarbon-generating potential of the Middle Permian Lucaogou source rocks in the Gucheng Sag, Junggar Basin, China

Journal of Natural Gas Geoscience
A billion-ton mega shale oil field has been discovered in the Jimsar Sag, located in the Eastern Uplift of Junggar Basin, which reveals the good hydrocarbon-generating potential of the source rocks in the Middle Permian Lucaogou Formation.
Deyu Gong, Yan Han, Tanguang Fan, Xinning Li, Chuanmin Zhou, Shoqing Wang, Ruiju Wang, Wei'an Wu, Yihao Miao   +8 more
doaj   +1 more source

Composition and distribution of NSO compounds in two different shales at the early maturity stage characterized by negative ion electrospray ionization coupled with Fourier transform ion cyclotron resonance mass spectrometry

Petroleum Science, 2018
Gas chromatography/mass spectrometry (GC/MS) can only analyze volatile molecular compounds, and it has limitations when applied to determine the complex components of crude oils and hydrocarbon source rocks.
Chang-Wei Ke, Yao-Hui Xu, Xiang-Chun Chang, Wei-Bin Liu   +3 more
doaj   +1 more source