在纸隔卡的上面放一块纸板。
在套损井中,由于套管变形、结垢等因素,进一步加大了封隔器卡钻的可能性。
The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.
研究工作获得了一些重要的结果,为封隔器卡瓦的优化设计提供了相关的参数。
Some important results are gained from present study and some correlative parameters are provided for optimum design of the packer slip.
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