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管内砾石充填完井
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管内砾石充填完井
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机械防砂
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inside casing gravel pack completion
管内砾石充填完井
在筛井中下套管固井后射孔,然后在出砂井段下入筛管,在筛管与套管的环空之间充填合适的砾石的完井方法。
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