Results 21 to 30 of about 1,645 (67)
Evaluation and treatment of casing pressure in injection/production wells of SQ underground gas storage [PDF]
E3S Web of ConferencesThe evaluation and management of sustaining casing pressure (SCP) in injection/production wells of underground gas storage(UGS) is an important part of the wellbore integrity.
Wei Siqi +7 more
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Advances in Mechanical Engineering, 2023 Compared with the rod-pumping oil production system of the conventional pumping unit, the structure of the down-hole oil-water separation system from the rod pump is more complicated, and the down-hole working conditions are worse. Existing technology no
Minzheng Jiang +2 more
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Energies, 2015 The main purpose of this study is to investigate the production behaviors of gas hydrate at site DK-2 in the Qilian Mountain permafrost using the novel five-spot well (5S) system by means of numerical simulation.
Yun-Pei Liang, Xiao-Sen Li, Bo Li
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The Influence of runner system on production of injection molds
MATEC Web of Conferences, 2016 This experimental study describes the influence of runner system on rheological properties during the injection molding process. Economic effects on the amount of production are discussed as well.
Janostik Vaclav +4 more
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Research on optimization of development technology policy for low-permeability and low-pressure reservoir in Yangbaishan Block [PDF]
E3S Web of Conferences, 2019 There are poor physical properties and insufficient natural energy in the low-permeability and low-pressure reservoir of the Yangbaishan Block. Early this reservoir was mined by natural energy with a serious producing energy deficit. Subsequently, it was
Zhu Xiulan, Ran Yanlong, Yuan Yidong
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Developing a method for evaluating color changeover in a hot-runner multi-cavity injection mold
Polymer Testing, 2022 Quality control, which nowadays almost always involves the integration of online measurement methods into the production process, is of paramount importance for injection molding.
Dániel Török +4 more
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EGS design and production capacity evaluation of hot dry rock considering complex cracks
Journal of Applied Science and EngineeringThis paper analyzes the heat extraction performance of EGS (Enhanced Geothermal Systems) under complex fractures based on Darcy’s law and porous media heat transfer theory, and investigates the effects of reservoir parameters, injection and extraction ...
Yong Liu +4 more
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Georesursy, 2017 In this paper, to assess the effectiveness of pilot industrial works on the infill well spacing in the Bashkirian deposits of Sokolkinsky field, factors affecting the final technological indicators are identified.
A.G. Khabibrakhmanov +2 more
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Application and Node Mechanics Analysis of Sucker Rod Pump Injection-production System
Shiyou jixie, 2017 To achieve effective production stabilization and water-cut control in extra-high water-cut wells, a sucker rod pump injection-production system has been designed. The system uses gravity to separate the oil and water in the downhole. The separated water
Jiang Minzheng +3 more
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Packer Sealing Failure Detection Device for Injection-production System
Shiyou jixie, 2019 In view of the difficulty and the poor timeliness of the downhole sealing and anchoring failure detection of the injection-production system, which result in production problem and energy waste, a method for early warning of release of sealing and ...
Jiang Minzheng +4 more
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