Efficiency of sand - pack fracture is main factor of determining the stimulation production. It is an effective method that has low cost, good result and pay more and more countries' attention.

填砂裂缝的有效性是压裂施工增产效果的决定因素，清水压裂作为一种成本低、改造效果好的经济有效增产手段越来越受到国内外的重视。

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Efficiency of sand - pack fracture is main factor of determining the stimulation production. It is an effective method that has low cost, good result and pay more and more countries' attention.

填砂裂缝的有效性是压裂施工增产效果的决定因素，清水压裂作为一种成本低、改造效果好的经济有效增产手段越来越受到国内外的重视。

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