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化学防砂
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化学防砂
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化学防砂
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chemical sand control
化学防砂
把化学药剂注入地层,使疏松的地层砂胶结起来,形成具有一定强度和渗透性的挡砂屏障,从而防止地层砂进入油气井内的方法。
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