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downhole bums
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downhole bums
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钻井复杂事故种类
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downhole bums
井下燃爆
空气钻井或雾化空气钻井中钻遇油气层时,天然气和原油等烃类物质与含氧气体混合后,在混合物达到燃爆范围并有着着火条件的情况下,井下就可能发生燃爆,造成烧坏钻具、井眼报废等难于处理的恶性事故,给钻井带来巨大损失的情况。
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surface coating of magnesium alloys
surface coating technology
surface collapse
surface color
surface color calibration
surface combatants
surface complexation
surface complexation model
surface composition analysis
surface concentration
surface condenser
surface conductance
surface contamination monitor
surface convex toward one side
surface coordinate
surface course
surface cover classification
surface crack
surface critical field
surface crystallography
surface curl
surface current
surface current density
surface dangling bond energy level
surface dangling bond state
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