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 +5 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 +3 more sources
Study on CO<sub>2</sub> Injection in Tight Sandstone Gas Reservoirs to Enhance Recovery and Burial Mechanism. [PDF]
To study the mechanism of CO2 injection in tight sandstone gas reservoirs for enhanced recovery and geological storage, we conducted experimental studies based on the reservoir conditions in West Sichuan.
Zhang Y +6 more
europepmc +2 more sources
Influencing Factors and Application of Spontaneous Imbibition of Fracturing Fluids in Tight Sandstone Gas Reservoir. [PDF]
This work is based on high-precision fluid spontaneous imbibition experiments to quantitatively study the imbibition rate, imbibition capacity, and imbibition curve characteristics of fracturing fluids in tight sandstone reservoirs.
Zhang X, Liu Y, Liu Y, Zhong C.
europepmc +2 more sources
Indication of Formation Water Geochemistry for Hydrocarbon Preservation: New Applications of Machine Learning in Tight Sandstone Gas Reservoirs. [PDF]
The migration of formation water plays a crucial role in hydrocarbon accumulation and preservation. The hydrodynamic field controls the content of various ions in formation water and is an important participant in hydrocarbon evolution.
Yang Z +5 more
europepmc +2 more sources
Modification of the Calculation Method for Dynamic Reserves in Tight Sandstone Gas Reservoirs [PDF]
The determination of dynamic reserves is important for tight sandstone gas reservoirs in production. Based on the geological and gas data of the Yan'an gas field, the influence of pressure on the properties of natural gas is studied by mathematical methods.
Jie He +8 more
openaire +4 more sources
The upper Paleozoic gas reservoir in the Daniudi gas field, Ordos Basin, is one of the typical tight sandstone gas reservoirs in China. Research into the sequential order of reservoir densification and gas accumulation is the key to revealing the ...
Fan Song +8 more
doaj +2 more sources
Development status and prospect of tight sandstone gas in China
As one of the important types of unconventional gas, tight gas is widely distributed in various major petroliferous basins in the world. The breakthrough of reservoir reconstruction technology and the reduction of development cost promote the scale and industrial development of tight gas.
Ailin Jia +5 more
openaire +3 more sources
About origin of tight sandstone gas: To discuss with Academician Dai Jinxing
Tight sandstone gas belongs to unconventional natural gas. There is no unanimous agreement about the source of tight sandstone gas source. Both the Yuanba and Tongnanba gas fields in the Sichuan Basin produce tight sandstone gas from Xujiahe Formation ...
Feng YIN, Ruobing LIU, Hua QIN
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Exploration and development practices have proved that staged volumetric fracturing stimulation in horizontal wells is a key technology for tight sandstone gas development, and reservoir sweet spot is an important basis for the perforation position ...
Haiyan Zhu, Ding Gong, Bing Zhang
doaj +2 more sources

