Hydraulic fracture vertical propagation behavior in transversely isotropic layered shale formation with transition zone using XFEM-based CZM method
The transition zone was defined as an interface with certain thickness, strong heterogeneity
and anisotropy in the vertical profile for layered formations, which had great effect on …
and anisotropy in the vertical profile for layered formations, which had great effect on …
A three-dimensional numerical study of hydraulic fracturing with degradable diverting materials via CZM-based FEM
D Wang, Y Dong, D Sun, B Yu - Engineering Fracture Mechanics, 2020 - Elsevier
Both microseismic interpretation and post-frac production analysis have confirmed that initial
hydrocarbon production and ultimate recovery in reservoirs are mainly associated with the …
hydrocarbon production and ultimate recovery in reservoirs are mainly associated with the …
Experimental study on plugging performance and diverted fracture geometry during different temporary plugging and diverting fracturing in Jimusar shale
Temporary plugging and diverting fracturing (TPDF) is one promising technology to form
complex fracture networks in unconventional oil and gas resources, such as Jimusar shale …
complex fracture networks in unconventional oil and gas resources, such as Jimusar shale …
Integrated hydraulic fracturing techniques to enhance oil recovery from tight rocks
Z Fujian, SU Hang, X Liang, M Leifeng, Y Lishan… - Petroleum Exploration …, 2019 - Elsevier
Two main challenges exist in enhancing oil recovery rate from tight oil reservoirs, namely
how to create an effective complicated fracture network and how to enhance the imbibition …
how to create an effective complicated fracture network and how to enhance the imbibition …
Experimental study on the effect of fracture surface morphology on plugging efficiency during temporary plugging and diverting fracturing
Temporary-plugging-and-diverting fracturing (TPD fracturing) is widely used to enhance
hydrocarbon recovery from unconventional reservoirs. During TPD fracturing, diverters are …
hydrocarbon recovery from unconventional reservoirs. During TPD fracturing, diverters are …
Hydraulic fracture propagation behavior and diversion characteristic in shale formation by temporary plugging fracturing
The exploitation of shale oil and gas has become commercial in the Sichuan basin, China.
However, initial fracture closure will result in low production. Therefore, temporary plugging …
However, initial fracture closure will result in low production. Therefore, temporary plugging …
Experimental study on injection pressure response and fracture geometry during temporary plugging and diverting fracturing
Temporary plugging and diverting fracturing (TPDF) has become one of the fastest‐growing
techniques to maximize the stimulated reservoir volume (SRV). During the field operation of …
techniques to maximize the stimulated reservoir volume (SRV). During the field operation of …
[PDF][PDF] 暂堵转向压裂关键技术与进展
周福建, 袁立山, 刘雄飞, 王博, 李明辉, 李奔 - 石油科学通报, 2022 - cup.edu.cn
摘要暂堵转向压裂是非常规油气资源开发过程中的重要增产改造手段之一.
通过对国内外暂堵转向压裂技术文献的整理, 从暂堵转向压裂机理, 材料和工艺3 …
通过对国内外暂堵转向压裂技术文献的整理, 从暂堵转向压裂机理, 材料和工艺3 …
Mechanism of using liquid nanofluid to enhance oil recovery in tight oil reservoirs
Liquid nanofluid (LNF) has been widely used for enhanced oil recovery (EOR) in tight oil
reservoirs in recent years. However, the mechanism of oil recovery by LNF flooding is still …
reservoirs in recent years. However, the mechanism of oil recovery by LNF flooding is still …
Complex fracture propagation model and plugging timing optimization for temporary plugging fracturing in naturally fractured shale
T Xuanhe, ZHU Haiyan, CHE Mingguang… - Petroleum Exploration …, 2023 - Elsevier
In this paper, a viscoelasticity-plastic damage constitutive equation for naturally fractured
shale is deduced, coupling nonlinear tensile-shear mixed fracture mode. Dynamic …
shale is deduced, coupling nonlinear tensile-shear mixed fracture mode. Dynamic …