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地层出砂
释义
地层出砂
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地层出砂
释
sand production
地层出砂
在油井或气井生产过程中,由于地质条件、开采方式及作业措施等各种综合因素造成井底附近地层岩石结构发生变化,导致地层游离砂或脱落砂被地层产出流体携带进入井筒或地面,从而对油井或气井正常生产造成一系列不利影响的过程或现象。
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