Results 1 to 10 of about 719,957 (257)
Shiyou jixieDeep coal-rock gas reservoir is sensitive to downhole pressure variation， and implementing kill operation may cause damage to gas production. Consequently， a full-process pressure-maintained operation technique of dual-tubing jet pump for deep coal-rock ...
Wu Jianjun +6 more
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Uncertainty Analysis Method for Rib Force Vector Control of Coiled Tubing Drilling Orientor
Shiyou jixieIn the process of coiled tubing （CT） directional drilling， the downhole parameters have some uncertainties. To more accurately control the wellbore trajectory to advance along the planned course， an uncertainty analysis method for rib force vector ...
Wang Wei +6 more
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Reservoir reconstruction technologies for coalbed methane recovery in deep and multiple seams
, 2017 Liang Wang +5 more
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The flame deflagration of hybrid methane coal dusts in a large-scale detonation tube (LSDT)
, 2017 Mohammed J. Ajrash +2 more
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Scientific ReportsWith the large-scale commercial development of deep coalbed methane in the Ordos Basin, the refined research on deep coal seams (with a burial depth > 2000 m) has begun to attract much attention. In this study, the No.
Jintao Kong, Xianyue Xiong, Rong Ding
doaj +1 more source
Factors affecting In vitro methane production from cecum contents of White Roman geese
, 2021 Y.H. Chen +5 more
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Enhanced Methane Combustion and Co Oxidation with Pd and Pt Substitution Lasrcuo4 Perovskites
, 2023 Y. Farhang +2 more
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, 2017 Prospects for recovery and use of biogas from solid domestic waste landfills in Dnipropetrovsk region have been considered. Scientific sources have been analyzed. The world practices to use biogas from solid domestic waste landfills have been estimated.
Дмитрук, Олена +3 more
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