对于应力敏感性强的储集层，过低的井底压力降低了近井地带地层的孔隙流体压力，导致裂缝趋于闭合。同时，井壁失稳的可能性也大。
To strong stress sensitivity formation, low BHP reduces pore fluid pressure of near wellbore are which results in the closure of formation fracture.
在一颗大橡树的裂缝中，他看到了他要寻找的白色金子，便满心欢喜地带着金子往城里回去了。
In the crack of a great oak tree he saw the piece of white gold he was looking for. He was filled with joy and went back with it towards the city.
在一颗大橡树的裂缝中，他看到了他要寻找的白色金子，便满心欢喜地带着金子往城里回去了。
In the crack of a great oak tree he saw the piece of white gold he was looking for. He was filled with joy and went back with it towards the city.
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