funding supports from the Major Programs of National Natural Science Foundation of China(Nos.41690134 and 41690131);the National Natural Science Foundation of China(No.41872139).
The assessment of gas storage capacity is crucial to furthering shale gas exploration and development in the eastern Sichuan Basin,China.Eleven organic-rich shale samples were selected to carry out the high pressure m...
supported by the National Natural Science Foundation of China (Nos.41925014,42173031);the Natural Science Foundation of Guangdong Province (No.2021A1515011381);the Project of PetroChina Southwest Oil and Gas Fields (No.XNS-YYY-JS2021-49)。
The Wufeng-Longmaxi Formation shales with burial depths > 3 500 m in the southern Sichuan Basin are believed to have large shale gas potentials.However,the reservoir properties and gasin-place(GIP) contents of these s...
supported by the XDA special program of Chinese Academy of Science (No.XDA14010104);the Natural Science Foundation of China (No.41925014)。
The Triassic and Jurassic tight sandstone gas in the western Sichuan depression,Sichuan Basin has attracted much attention in recent years,and the Upper Triassic coal-bearing Xujiahe Formation is believed to be the ma...
financially supported by the PetroChina Innovation Foundation(No.2019D-5007-0107);the National Natural Science Foundation of China(No.42172192);the National Natural Science Foundation for Young Scholars of China(No.41902173);the Fundamental Research Funds for the Central Universities(No.CUG170678);the Natural Science Foundation of Hubei Province(No.2019CFA028);the Program of Introducing Talents of Discipline to Universities(No.B14031)。
Exploration practice indicates that free gas is the key to the large-scale development of shale gas,while adsorbed gas is also of great significance to the sustainable development of shale gas,and thus systematic rese...
funded by the National Natural Science Foundation of China(No.41602119);the Type-A Project for Western Youth Scholars of the Chinese Academy of Sciences,Natural Science Foundation of Gansu Province,China(No.18JR3RA396);the Scientific Research and Technological Development Program of CNPC(No.2016B-0302-01);the National Key Basic Research Program of China(No.2017ZX0505001).
In recent years,significant progress in shale gas exploration has been achieved in the Upper Ordovician(Wufeng Formation)–Lower Silurian(Longmaxi Formation)shales in the Upper Yangtze area,South China.Although many s...
supported by the National Science and Technology Major Project of China(No.2017ZX05035-002);the National Natural Science Foundation of China(No.41972145);the Foundation of State Key Laboratory of Petroleum Resources and Prospecting from China University of Petroleum in Beijing(Nos.PRP/indep-3-1707,PRP/indep-3-1615)。
Due to the existence of water content in shale reservoir,it is quite meaningful to clarify the effect of water content on the methane adsorption capacity(MAC)of shale.However,the role of spatial configuration relation...
funded by the “13th Five-Year Plan” National Science and Technology Major Project of China(No.2016ZX05004002)
Karst in interbedded carbonates and evaporites has been reported to have important and complex impacts on reservoir. It is significant for exploration and karst geology. Here, we report such a new case from Middle Tri...
financially supported by the Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology;the 973 Program of China (No. 2012CB214805);the SINOPEC research project (No. P16109);the National Science and Technology Major Project of China (No. 2017ZX05005003-007)
The Weiyuan Structure is the largest surface structure in the Sichuan Basin. However, the abundance of the Dengying Formation gas reservoir in the Weiyuan Structure is low. The height of the gas column is 244 m, but t...
supported by the National Basic Research Program of China (No. 2012CB214805);the National Natural Science Foundation of China (Nos. 41230313, 41402119, 2017JQ0025, 41472017, 41572111)
Sichuan Basin is one of the uppermost petroliferous basins in China. It experienced three evolutionary phases which were marine carbonate platform (Ediacaran to Late Triassic), Indosinian-Yanshanian orogeny foreland...
supported by the National Natural Science Foundation of China (Nos.40472015, 40802001, and 41372121);the State Key Laboratory of Oil/Gas Reservoir Geology and Exploitation at CDUT (PL200801)
The Upper Permian Changxing dolomite reservoirs serves as one of the most important gas and oil reservoirs in the NE Sichuan Basin. Determining the dolomitizing fluid's pathway is regarded as the key to solve the "d...