Results 1 to 10 of about 20,099 (199)
Distribution patterns of tight sandstone gas and shale gas
Petroleum Exploration and DevelopmentBased 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 +4 more sources
Tight sandstone gas accumulation mechanism and development models [PDF]
Petroleum Science, 2015 Tight sandstone gas serves as an important unconventional hydrocarbon resource, and outstanding results have been obtained through its discovery both in China and abroad given its great resource potential. However, heated debates and gaps still remain regarding classification standards of tight sandstone gas, and critical controlling factors ...
Jiang, Zhen-Xue +6 more
exaly +4 more sources
Research on the basic theory and application of enhanced recovery in tight sandstone gas reservoirs [PDF]
HeliyonTight 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
Modification of the Calculation Method for Dynamic Reserves in Tight Sandstone Gas Reservoirs. [PDF]
ACS Omega, 2021 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.
He J +8 more
europepmc +5 more sources
About origin of tight sandstone gas: To discuss with Academician Dai Jinxing
Petroleum Exploration and Development, 2013 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
doaj +3 more sources
Petroleum Exploration and Development, 2018 The Upper Paleozoic in the north part of Tianhuan depression in the Ordos Basin, NW China has lower hydrocarbon generation intensity and complex gas-water relationship, the main factors controlling the formation of tight sandstone gas and the ...
Fudong ZHANG +10 more
doaj +3 more sources
Energy Exploration & Exploitation, 2019 Tight sandstone gas characterized by a wide distribution, local enrichment and a complex gas–water distribution has high exploration potential. This study, using the Xujiahe Formation in the Guang’an gas field as an example, aims to determine the main ...
Yong Li +4 more
doaj +2 more sources
Journal of Natural Gas Geoscience, 2016 Tight sandstone gas from coal-measure source rock is widespread in China, and it is represented by the Xujiahe Formation of the Sichuan Basin and the Upper Paleozoic of the Ordos Basin.
Shizhen Tao +7 more
doaj +3 more sources
Critical dynamic conditions for gas migration in tight sandstone
Shiyou shiyan dizhiPhysical simulation serves as a crucial method for understanding the mechanisms of underground oil and gas migration and accumulation. To gain a deeper understanding of gas migration mechanisms in tight reservoirs under deep geological conditions ...
Ruogu WANG +6 more
doaj +2 more sources
Shuiwen dizhi gongcheng dizhi, 2023 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