Supported by Central Government Guided Local Science and Technology Innovation Fund Program(ZY20B13)。
A new pore type,nano-scale organo-clay complex pore-fracture was first discovered based on argon ion polishing-field emission scanning electron microscopy,energy dispersive spectroscopy and three-dimensional reconstru...
Supported by National Natural Science Foundation of China Regional Innovation and Development Joint Fund(U19A2043);Project of PetroChina Chuanqing Drilling Engineering Co.,Ltd.(CQ2021B-39-Z2-4).
A self-designed full-diameter core experimental facility was used to evaluate the flow heterogeneity of bedding fractures at four radial directions under different closure pressures and injection rates,using full-diam...
Supported by National Natural Science Foundation of China(52274020,U21B2069,52288101);General Program of the Shandong Natural Science Foundation(ZR2020ME095);National Key Research and Development Program(2021YFC2800803).
A method to generate fractures with rough surfaces was proposed according to the fractal interpolation theory.Considering the particle-particle,particle-wall and particle-fluid interactions,a proppant-fracturing fluid...
Supported by the China Youth Program of National Natural Science Foundation(42002134);The 14th Special Support Program of China Postdoctoral Science Foundation(2021T140735).
An intelligent prediction method for fractures in tight carbonate reservoir has been established by upgrading single-well fracture identification and interwell fracture trend prediction with artificial intelligence,mo...
Supported by National Natural Science Foundation of China Project(51704249);The Open Fund Project of the State Key Laboratory Oil and Gas Reservoir Geology and Exploitation(PLN2020-1)。
Carbonate outcrops were taken from Ma 51 sub-member in the Lower Paleozoic in the Yan’an gas field to conduct true tri-axial hydraulic fracturing experiments with water, liquid CO_(2) and supercritical CO_(2). CT sca...
Supported by the China National Science and Technology Major Project(2011ZX05006-004)
Taking the inter-salt organic-rich shales in the third member of Paleogene Shahejie Formation(Es3)of Dongpu sag in Bohai Bay Basin as an example,the origin of overpressure,development characteristics,formation and evo...
A novel laboratory simulation method for modeling multi-staged fracturing in a horizontal well was established based on a true tri-axial hydraulic fracturing simulation system. Using this method, the influences of net...
Supported by the China National Science and Technology Major Project(2016ZX05046-001)
Based on the qualitative study of microscopic reservoir features using core analysis,cast and fluorescence thin sections inspection,scanning electron microscope(SEM)and field emission scanning electron microscope(FESE...