Results 11 to 20 of about 1,660,853 (148)
Journal of Chemistry, 2018 The clean fracturing fluid, thickening water, is a new technology product, which promotes the advantages of clean fracturing fluid to the greatest extent and makes up for the deficiency of clean fracturing fluid.
Chengli Zhang, Peng Wang, Guoliang Song
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EnergiesAddressing the issues of low permeability, stress sensitivity in CBM reservoirs, and severe reservoir damage from traditional fracturing fluids, we prepared a Gemini surfactant (designated GEM-CBM) for CBM development using ethanolamine, epichlorohydrin,
Jun Liu, Chao Yuan, Rongjie Du, Yansi Qu
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Experimental Study of Sulfonate Gemini Surfactants as Thickeners for Clean Fracturing Fluids
Energies, 2018 Hydraulic fracturing is one of the important methods to improve oil and gas production. The performance of the fracturing fluid directly affects the success of hydraulic fracturing.
Shanfa Tang +5 more
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Effects of clean fracturing fluids on coal microstructure and coalbed gas adsorption
Scientific ReportsNowadays, some fracking fluids can enable resourceful extraction of coalbed methane and reduce greenhouse gas emissions. However, their toxicity or corrosiveness will cause harm to downhole workers and pollute groundwater resources.
Qian Zhang +3 more
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High Performance Clean Fracturing Fluid Using a New Tri-Cationic Surfactant. [PDF]
Polymers (Basel), 2018 In order to improve the heat resistance of current clean fracturing fluids, a novel cationic surfactant (VES-T), composed of three single-chains and a spacer group, was designed and synthesized as thickener for the fluids.
Zhao J +5 more
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Treatment technology of shale gas fracturing flowback fluid: a mini review
Frontiers in Energy Research, 2023 Shale gas fracturing flowback fluid, characterized by its large volume, complex composition, and potential adverse environmental impacts, has gradually become one of the problems affecting the large-scale development of shale gas resources.
Tianbiao Zhao
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Influencing factors of conductivity of complex fractures in coalbed methane reservoir
Meikuang Anquan, 2022 Complex fracture network is easy to form after hydraulic fracturing in coalbed methane reservoir. In order to study the influencing factors of complex fracture conductivity, an improved proppant filling fracture conductivity tester was used to evaluate ...
ZHANG Hongjun, WANG Yuan, YANG Han
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Journal of Petroleum Exploration and Production Technology, 2021 Hydraulic fracturing is an important technical means to improve the development effect of low-permeability oil and gas reservoirs. However, for low pressure, low-permeability, tight, and high-clay sandstone gas reservoirs, conventional propped fracturing
Nianyin Li +4 more
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A new type of experimentally proposed in situ heat/gas clean foam fracturing fluid system
Journal of Petroleum Exploration and Production Technology, 2020 When cold fluid is injected into low-temperature, low-pressure, low-permeability reservoirs containing wax-bearing heavy oil, cryogenic paraffin deposition and heavy oil condensation will occur, thus damaging the formation.
Kuangsheng Zhang +6 more
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Shock and Vibration, 2021 Hot dry rock (HDR) geothermal energy has many advantages, such as being renewable, clean, widely distributed, and without time and weather limitations. Hydraulic fracturing is usually needed for the exploitation of HDR geothermal energy.
Zhiyong Niu +5 more
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