英德
有道
百度
谷歌
图片
维基
百科
砂堵
sand plug
sand up
sand fill
bridge over
sand up
sand fill
bridge over
- 出现砂堵，停止加砂，进行循环。
As sand plug occurs, stop adding proppants and circulate them out. - 斜井或定向井在压裂过程中，经常因出现砂堵导致施工失败。
Sand plug always occurred during fracturing in slant well or directional well. - 同时利用气嘴内部强大的“负压差”来实现气嘴清洗，解决砂堵问题。
While taking advantage of the internal gas nozzle powerful "negative pressure" to achieve the gas nozzle cleaning, sand plug solve the problem.
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