在新疆和四川等探区，深井超深井压裂施工导致压裂管柱失效断裂，封隔器密封胶筒失效频率较高。
In the Sichuan and Xinjiang exploration area, fracturing in the deep or ultra deep Wells frequently results in the strings' breakage and the packer seal's malfunction.
在新疆和四川等探区，深井超深井压裂施工导致压裂管柱失效断裂，封隔器密封胶筒失效频率较高。
In the Sichuan and Xinjiang exploration area, fracturing in the deep or ultra deep Wells frequently results in the strings' breakage and the packer seal's malfunction.
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