Results 11 to 20 of about 30,400 (205)
The pore size distribution (PSD) and fractal dimension of tight sandstone are studied with mercury intrusion porosimetry (MIP). Four different fractal models are used to calculate fractal dimensions from mercury intrusion capillary pressure (MICP) and ...
Fuyong Wang +3 more
doaj +3 more sources
Response laws of rock electrical property and saturation evaluation method of tight sandstone
To solve the problem that the law of rock electrical response under low and medium water saturation in tight sandstone reservoirs is not clear, an experimental method of high-speed centrifugal displacement rock electricity and nuclear magnetic resonance ...
Xia LI +4 more
doaj +3 more sources
Influence of supercritical CO2 on the physical property of tight sandstone
In low-pressure gas reservoirs, water-based fracture fluid is difficult to flowback, which is unfavorable for several tight sandstone gas reservoirs in the Sichuan Basin with low pressure and high permeability geological characteristics.
Huan Peng +7 more
doaj +3 more sources
Research on the basic theory and application of enhanced recovery in tight sandstone gas reservoirs [PDF]
Tight sandstone gas reservoirs are characterized by high water saturation, significant seepage resistance, low single-well productivity, rapid decline, and low gas recovery.
Gao Shusheng +5 more
doaj +2 more sources
Distribution patterns of tight sandstone gas and shale gas
Based on an elaboration of the resource potential and annual production of tight sandstone gas and shale gas in the United States and China, this paper reviews the researches on the distribution of tight sandstone gas and shale gas reservoirs, and ...
Jinxing DAI +9 more
doaj +3 more sources
Study on rock fracture mechanism and hydraulic fracturing propagation law of heterogeneous tight sandstone reservoir. [PDF]
Hydraulic fracturing technology is an effective way to develop tight sandstone reservoirs with low porosity and permeability. The tight sandstone reservoir is heterogeneous and the heterogeneity characteristics has an important influence on fracture ...
Huan Zhao +6 more
doaj +2 more sources
Analysis of logging parameter model of Jurassic complex reservoir in Xinjiang Shenquan Oilfield [PDF]
The study discusses the characteristics of Jurassic reservoir in Shenquan Oilfield in Xinjiang. The reservoir of Qiketai Sanjianfang formation mainly develops delta front facies and shore shallow lake facies sand bodies.The lithological characteristics ...
Li Yanjie +10 more
doaj +1 more source
Tight sandstone gas accumulation mechanism and development models [PDF]
exaly +2 more sources
Tight sandstone gas is an important unconventional natural gas resource. Mineral characteristics of the tight sandstone not only affect the occurrence of gas, but also have a significant impact on the hydraulic fracturing effectiveness.
Peiyue LI +4 more
doaj +1 more source
Experimental investigation of the mechanism of supercritical CO2 interaction with tight sandstone
One of the important technologies for combating global climate change is CCUS (Carbon Capture, Utilization, and Storage), which aims to address the issue of “greenhouse effect” generated by a significant amount of greenhouse gas emissions.
Huan Peng +10 more
doaj +1 more source

