Blar i NTNU Open på forfatter "Åstrand, Gustaf Johan"
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Borehole Stability: Comparing the Deviation Sensibility of Different Failure Criteria
Åstrand, Gustaf Johan (Master thesis, 2015)During drilling the down-hole pressure has to be sufficient enough to prevent collapse of the wellbore, while at the same time it cannot exceed the fracture limit. Borehole failure can lead to a stuck pipe situation which ...