Results 1 to 10 of about 93 (85)
Proppant embedding-based optimal design method for fracturing coalbed methane wells in Qingshui basin [PDF]
Scientific ReportsFracturing design needs to consider the effect of proppant embedding as the production decreases rapidly due to proppant embedding after fracturing of coalbed methane wells.
Zhengrong Chen
exaly +3 more sources
Energy Science and EngineeringHydraulic fracturing, a deep formation resource extraction method, is widely used to extract oil, gas, and geothermal resources, where fracturing fluids and proppants are usually injected to support the hydraulic fractures that transport the resources ...
Xiang Ding, Ao Huang
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Proppant embedment in rough fractures considering shale hydration
Energy Reports, 2023 Shale reservoirs are significantly hydrated owing to the presence of large amounts of clay minerals. However, the mechanical properties of the hydration layer on the rock surface decline, resulting in severe proppant embedding.
Cong Lu, Guangqing Zhou
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Long‐term fracture conductivity in tight reservoirs
Energy Science & EngineeringReservoir stimulation using hydraulic fracturing technology is one of the most common stimulation measures to develop tight oil and gas reservoirs, and the conductivity of fractures after fracturing is the key to the stimulation effect of oil fields.
Chuanliang Yan +4 more
doaj +2 more sources
Journal of Petroleum Exploration and ProductionHydraulic fracturing is widely used to enhance hydrocarbon production in low-permeability reservoirs, but its application in loosely cemented sandstone reservoirs presents unique challenges.
Guolong Li, Changyin Dong
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Recent advancement for improving gas production rate from perforated clusters in fractured shale gas reservoir [PDF]
Youqicang pingjia yu kaifa, 2023 Generally there exist a large number of ineffective perforation clusters in multistage hydraulic fracturing of horizontal wells of shale gas reservoirs. So improving the effectiveness of perforation and maintaining the long-term conductivity of fractures
JIANG Shu +8 more
doaj +2 more sources
Study on the evaluation method and influencing factors of fracture conductivity of hydraulic fracturing support in shale reservoir [PDF]
E3S Web of Conferences, 2021 The conductivity of supporting fractures is an important parameter to evaluate the hydraulic fracturing effect of shale reservoirs, and its size is affected by many factors. In this paper, the proppant is optimized and evaluated on the basis of real rock
Shun-li Yin +6 more
doaj +1 more source
Experimental Study on Fracturing Fracture Deformation Mechanism of Shale Reservoir
Frontiers in Energy Research, 2022 After large-scale sand fracturing of horizontal wells in shale gas reservoir, fracturing fractures will deform in the production process. However, fracture deformation will lead to the decrease in fracture conductivity and then cause the decrease of gas ...
Zuping Xiang +8 more
doaj +1 more source
Energies, 2022 The stimulation method of the marine natural gas hydrate (NGH) reservoir through hydraulic fracturing has been proposed to resolve the problem of the low production capacity in the conventional development method of pressure drawdown.
Zhanqing Qu +5 more
doaj +1 more source
Advances and challenges in hydraulic fracturing of tight reservoirs: A critical review
Energy Geoscience, 2022 The hydraulic fracturing technology has been widely utilized to extract tight resources. Hydraulic fracturing involves rock failures, complex fracture generation, proppant transport and fracture closure.
Zhongwei Wu +4 more
doaj +1 more source