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Showing 1 to 1 of 1 for “"Oil wells; Drilling and boring; Shale; Laplace transformation"”.
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Wellbore stability in water-sensitive shales
… is a widespread problem, especially when drilling in deep, low strength shale formations at high temperature and pressure. The instability can be caused by the high compressive effective stress or tensile stress due to the stress concentration and pore pressure increase while drilling. In …