Results 31 to 40 of about 1,104,641 (99)

Pore system classification of Jurassic Da’anzhai Member Lacustrine Shale: Insight from pore fluid distribution

Energy Exploration & Exploitation, 2023
Lacustrine shale oil has the potential to lead the development of China's oil and gas industry. By integrating scanning electron microscopy, low-temperature CO 2 and N 2 adsorption, high-pressure mercury intrusion, and nuclear magnetic resonance with ...
Guangyin Cai, Yifan Gu, Yonghong Fu, Yuqiang Jiang, Zhihong Wei, Zimeng Wang, Ruobing Liu, Xiaoxue Qiu   +7 more
doaj   +1 more source

Factors controlling tight oil and gas reservoir development in the Jurassic siliciclastic-carbonate rocks in Sichuan Basin, China

Energy Geoscience, 2022
The prediction of “sweet spot” of multi-lithology composite tight oil and gas reservoirs within mixed siliciclastic-carbonate sequences is a hot topic in oil and gas exploration.
Runcheng Xie, Ziwei Luo, Mengyuan Zhang, Yongfei Wang, Jun Chen, Miao Zhu   +5 more
doaj   +1 more source

Pore characteristics of black shale in Da’anzhai member of Jurassic in central Sichuan Basin, China

Energy Exploration & Exploitation, 2023
The lacustrine shale in the Da’anzhai member of Jurassic in the central Sichuan Basin is a key exploration target for shale oil and gas resources in China in the future.
Shengyang Xie, Xiyan Yang, Xingzhi Wang, Fei Huo, Zhongliang Ma, Caiming Zhang, Mengyao Jia, Jiahao Kang, Qinfan Yi, Zisang Huang, Yang Li, Rong Yang   +11 more
doaj   +1 more source

Geochemical Characteristics and Organic Matter Provenance of Shale in the Jurassic Da’anzhai Member, Northeastern Sichuan Basin

Frontiers in Earth Science, 2022
Rock pyrolysis, organic petrology, vitrinite reflectance, gas chromatography-mass spectrometry (GC-MS) analysis, and biomarker compound analysis were performed to comprehensively analyze the organic geochemical characteristics of the Jurassic Da’anzhai ...
Qianwen Li, Zhongbao Liu, Feiran Chen, Guangxiang Liu, Dianwei Zhang, Peng Li, Pengwei Wang   +6 more
doaj   +1 more source

Characteristics and significance of the penecontemporaneous karst in lacustrine carbonate, Da'anzhai Member, Lower Jurassic, Beibei area, eastern Sichuan Basin

Petroleum, 2017
Abstract There are few reports about the penecontemporaneous karst of the lacustrine carbonate of Da'anzhai Member which developed on the top of Lower Jurassic Ziliujing Formation, eastern Sichuan Basin. Based on the analysis of the macroscopic and microscopic characteristics of Heping Reservoir section in Beibei area, It is discovered that the ...
Su, Chengpeng, Tan, Xiucheng, Shi, Kailan, Zou, Juan, Lu, Feifan, Luo, Sicong, Tang, Hao, Zhang, Xinyu   +7 more
openaire   +1 more source

Quantitative Characterization of Shale Micro-fracture in the Yuanba Area of the Sichuan Basin by Micro X-ray Tomography

Yankuang ceshi, 2020
BACKGROUND Quantitative study of micro-fracture in shale is conducive to understanding reservoir type and evaluating the shale gas exploration potential. Micrometer X-ray tomography (micro-CT) is currently the most direct way to observe and measure micro-
LI Lei, HAO Jing-yu, XIAO Ji-lin, LI Ping-ping, ZHANG Zheng-chen, ZOU Hua-yao   +5 more
doaj   +1 more source

Reservoir Characteristics of the Lower Jurassic Lacustrine Shale in the Eastern Sichuan Basin and Its Effect on Gas Properties: An Integrated Approach

Energies, 2020
The exploration of shale gas in Fuling area achieved great success, but the reservoir characteristics and gas content of the lower Jurassic lacustrine in the northern Fuling areas remain unknown.
Jianhua He, Hucheng Deng, Ruolong Ma, Ruyue Wang, Yuanyuan Wang, Ang Li   +5 more
doaj   +1 more source

An abnormal assemblage of molecular markers and its geochemical significance in the Da'anzhai Member of the central Sichuan Basin

, 2022
An abnormal assemblage of molecular markers and its geochemical significance in the Da'anzhai Member of the central Sichuan ...
X Yang (5161994), C Wu (7533770), B Pei (13323360), X Wang (1378959), Jizhen Zhang (13076151), H Hong (66607), M Li (3216264), Y Huang (5107763), Y Tang (7751006), X Lu (7724942)   +9 more
core  

Effect of Pre-Adsorbed Water on Methane Adsorption Capacity in Shale-Gas Systems

Frontiers in Earth Science, 2021
The presence and content of water will certainly affect the gas adsorption capacity of shale and the evaluation of shale gas content. In order to reasonably evaluate the gas adsorption capacity of shale under actual reservoir conditions, the effect of ...
Lei Chen, Lei Chen, Lei Chen, Zhenxue Jiang, Shu Jiang, Song Guo, Jingqiang Tan   +6 more
doaj   +1 more source

A New Method for Comprehensive and Quantitative Characterization of Shale Microfractures: A Case Study of the Lacustrine Shale in the Yuanba Area, Northern Sichuan Basin

Energies, 2023
Microfractures can connect isolated pores within shale, significantly increasing the shale’s storage capacity and permeability, and benefiting shale gas exploitation.
Pingping Li, Qianshen Li, Lei Li, Huayao Zou   +3 more
doaj   +1 more source