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气侵
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气侵
Encyclopedia
工学
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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line of cusps
line of declination
line of degeneration of type
line of discontinuity
line of electric force
line of flow
line of force
line of horizon
line of integration
line of intersection
line of inversion
line of latitude
line of longitude
line of magnetic induction
line of magnetization
line of nodes
line of position
line of projection
line of regression
line of right ascension
line of sight
line-of-sight
line-of-sight angle
line-of-sight component
line of sight guidance
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