This study investigated the micro-sliding frictional behavior of shale in fracturing fluids under varying operational conditions using Chang 7 shale oil reservoir core samples.Through systematic micro-sliding friction...
supported by the National Natural Science Fund of China (Grant Nos.U22A20166 and 52374131);the Shenzhen Science and Technology Program (Grant No.JCYJ20220531102012028);the Young Elite Scientists Sponsorship Program by CAST.
The stimulation of shale reservoirs frequently involves significant shear failure,which is crucial for creating fracture networks and enhancing permeability to boost production.As the depth of extraction increases,the...
supported by the National Natural Science Foundation of China(Grant No.U22A20574);the Hainan Province Science and Technology Special Fund(Grant No.ZDYF2023GXJS009).
Shale formations have recently gained plenty of attention owing to their large amounts of reserves.Horizontal drilling and hydraulic fracturing are the proposed approaches for the development of shale formations.The e...
China Scholarship Council,Grant/Award Number:202206420091;National Natural Science Foundation of China,Grant/Award Numbers:42030810,51674246。
The extraction of coal measure gas has been shifted toward thin gas reservoirs due to the depletion of medium-thick gas reservoirs.The coproduction of coalbed gas,shale gas,and tight sandstone gas(called a multisuperp...
funded by the National Natural Science Foundation of China(42050104).
This study introduces a comprehensive and automated framework that leverages data-driven method-ologies to address various challenges in shale gas development and production.Specifically,it harnesses the power of Auto...
Supported by the National Natural Science Foundation of China(42172165,42272143);Project of SINOPEC Science and Technology Department(P24181,KLP24017).
By reviewing the research progress and exploration practices of shale gas geology in China,analyzing and summarizing the geological characteristics,enrichment laws,and resource potential of different types of shale ga...
supported by the National Natural Science Foundation of China(Grant No.12302500);the National Key Research and Development Program of China(Grant No.2020YFA0710503);Postdoctoral Fellowship Program(Grade B)of China Postdoctoral Science Foundation(Grant No.GBZ20230022).
Controllable shock wave fracturing is an innovative engineering technique used for shale reservoir fracturing and reformation.Understanding the anisotropic fracture mechanism of shale under impact loading is vital for...
supported by the National Natural Science Foundation of China(No.U22B6004);the Basic Research and Strategic Reserve Technology Research Project of CNPC(No.2020D-5008-01);the Scientific Research and Technology Development Project of PetroChina Exploration&Development Research Institute(Nos.2021DJ0104 and 2021DJ1808)。
Controlled by fluctuating paleoclimates and sedimentary environments,the organic and inorganic features of the Lucaogou Formation exhibit strong heterogeneity in the vertical profile,challenging conventional geologica...
supported by the National Natural Science Foundation of China(12072347);the Excellent Training Plan of the Institute of Mechanics,Chinese Academy of Sciences;CNPC New Energy Key Project(2021DJ4902).
To study the development of imbibition such as the imbibition front and phase distribution in shale,the Lattice Boltzmann Method(LBM)is used to study the imbibition processes in the pore-throat network of shale.Throug...
funded by the National Natural Science Foundation of China(Grant Nos.12172230,U22A20166);the Department of Science and Technology of Guangdong Province(Grant No.2019ZT08G315).
Understanding the anisotropic fracture behavior and the characteristics of the fracture process zone(FPZ)under size effects in laminated rocks,as well as its role in rock fracturing,is crucial for various engineering ...