As sand plug occurs, stop adding proppants and circulate them out.

出现砂堵，停止加砂，进行循环。

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At the end of the farc job, a clear fluid flush is pumped down the well to clean the well of proppants.

在压裂作业的最后，沿井向下泵入洁净的替置液以清理井内的支撑剂。

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The fluid, usually oil, water, foam, or gelled fluid that transports the proppants during hydraulic fracturing. The fluid that transports gravel during gravel packing is also called carrying fluid.

在水力压裂期间输送支撑剂的流体，通常为油、水、泡沫或稠化液。在砾石充填期间输送砾石的流体也称为携带液。

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The fluid, usually oil, water, foam, or gelled fluid that transports the proppants during hydraulic fracturing. The fluid that transports gravel during gravel packing is also called carrying fluid.

在水力压裂期间输送支撑剂的流体，通常为油、水、泡沫或稠化液。在砾石充填期间输送砾石的流体也称为携带液。

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