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dummy pressure closed coring
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钻井取心录井技术
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dummy pressure closed coring
保压密闭取心
采用保压密闭取心工具与密闭液,在水基钻井液条件下,取得能保持储层流体完整性岩心的钻井取心方式。
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更新时间:2026/9/28 20:08:23