Results 1 to 10 of about 15,878 (70)

A Fractal Permeability Model of Tight Oil Reservoirs Considering the Effects of Multiple Factors

Fractal and Fractional, 2022
The prediction of permeability and the evaluation of tight oil reservoirs are very important to extract tight oil resources. Tight oil reservoirs contain enormous micro/nanopores, in which the fluid flow exhibits micro/nanoscale flow and has a slip ...
Zhongwei Wu, Chuanzhi Cui, Yong Yang, Chuanbao Zhang, Jian Wang, Xin Cai   +5 more
doaj   +1 more source

Experimental study on overburden porosity and permeability of coal reservoir in Tucheng syncline of Western Guizhou

Meikuang Anquan, 2023
In order to study the characteristics of porosity, permeability and stress sensitivity of middle rank coal reservoir in Tucheng syncline and their influence on coalbed methane exploitation, coal core samples of coal seams 1#, 3#, 5#, 15#, 17#, 291# and ...
TANG Daixue, LOU Yi, FENG Yunfu
doaj   +1 more source

A Model for the Apparent Gas Permeability of Shale Matrix Organic Nanopore Considering Multiple Physical Phenomena

Frontiers in Earth Science, 2022
The flow of shale gas in nano scale pores is affected by multiple physical phenomena. At present, the influence of multiple physical phenomena on the transport mechanism of gas in nano-pores is not clear, and a unified mathematical model to describe ...
Wei Guo, Xiaowei Zhang, Rongze Yu, Lixia Kang, Jinliang Gao, Yuyang Liu   +5 more
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Optimizing tight oil extraction from low permeability tight reservoirs: a study on stress sensitivity effects and applications in carbon capture, utilization, and storage

Frontiers in Energy Research, 2023
This paper takes into consideration the impact of stress sensitivity on bioenergy production from low permeability tight reservoirs, focusing on the post-fracturing phase.
Xin Jiang, Gaoming Yu
doaj   +1 more source

Analytical Model for the Pressure Performance Analysis of Multi-Fractured Horizontal Wells in Volcanic Reservoirs

Energies, 2023
Multi-fractured horizontal well (MFHW) technology is a key technology for developing unconventional reservoirs, which can generate a complex fracture network called a stimulated reservoir volume (SRV). Currently, there are many relative analytical models
Junqiang Wang, Xiaolong Qiang, Zhengcheng Ren, Hongbo Wang, Yongbo Wang, Shuoliang Wang   +5 more
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Experimental study on coal seepage characteristics and stress sensitivity

Meikuang Anquan, 2022
Taking No.3 coal seam of Daping Coal Mine in Lu’an Mining Area of Shanxi Province as the research object, the response law of coal permeability to pore pressure and surrounding pressure was systematically explored by using HB-2 type coal rock sample pore
LYU Runsheng, LI Shuwu, XUE Jiao, LI Bing, REN Jiangang   +4 more
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Effect of retrograde condensation and stress sensitivity on properties of condensate gas reservoirs

Frontiers in Energy Research, 2023
In the production process of low permeability condensate gas reservoir, the reverse condensate action and stress sensitivity will lead to the decrease of reservoir permeability and gas well productivity.
Nan Li, Haosen Li, Xianhong Tan, Lijun Zhang, Yuwei Liu   +4 more
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Research on Transformation of Connate Water to Movable Water in Water-Bearing Tight Gas Reservoirs

Energies, 2023
The Dongsheng gas field is a water-bearing tight gas reservoir characterized by high connate water saturation. During gas production, the transformation of connate water into movable water introduces a unique water production mode, significantly ...
Fuhu Chen, Zengding Wang, Shuaishi Fu, Aifen Li, Junjie Zhong   +4 more
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Study on Stress Sensitivity of Ultra-Low Permeability Sandstone Reservoir Considering Starting Pressure Gradient

Frontiers in Earth Science, 2022
When studying the influence of nonlinear seepage on the water flooding development of ultra-low permeability reservoirs, it is difficult to accurately characterize the nonlinear seepage state of ultra-low permeability reservoirs using conventional ...
Xiang Luo, Xiujuan Wang, Zhonghu Wu, Tongtong He, Xiangliang Qiu, Fang Yuan, Chengqian Tan   +6 more
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Stress sensitivity of carbonate gas reservoirs and its microscopic mechanism

Petroleum Exploration and Development, 2023
In order to evaluate the stress sensitivity of carbonate reservoirs, a series of rock stress sensitivity tests were carried out under in-situ formation temperature and stress condition.
Youyou CHENG, Chunqiu GUO, Pengyu CHEN, Haidong SHI, Chengqian TAN, Muwei CHENG, Yuzhong XING, Xiang LUO   +7 more
doaj   +1 more source