Mechanism and prevention method of drill string uplift during shut-in after overflow in an ultra-deep well
Hu YIN1,*(
),Menghan SI1,Qian LI1,Hongwei JANG2,Liming DAI3
),Menghan SI1,Qian LI1,Hongwei JANG2,Liming DAI3
Fig. 1.. Combined drill string composed of drill pipes of different sizes.
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