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气侵
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气侵
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钻井液污染
释
gas cut
气侵
钻井中,特别是探井和气井作业中,钻井液被天然气或空气侵入,造成钻井液比重降低,黏度升高的现象。轻者引起井内压力不稳定,导致停钻除气,重者会造成井喷、井塌事故。
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excess air coefficient
excess air ratio
excess and deficiency
excess attenuation
excess buoyancy
excess capacity
excess coefficient
excess current
excess demand function
excess density
excess emission
excess energy
excess enthalpy
excess entropy
excess entropy balance equation
excess entropy criteria formula
excess entropy generation
excess entropy production
excess flow value
excess flux
excess force
excess function
excess heating loss
excess heat supply
excessive
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