New Analytical Method to Evaluate Casing Integrity during Hydraulic Fracturing of Shale Gas Wells
Comparison of numerical and analytical solutions. (a) Radial stress along the radial directions of 0° and 90°. (b) Radial stress at the internal casing wall. (c) Circumferential stress along the radial directions of 0° and 90°. (d) Circumferential stress at the internal casing wall. (e) Mises stress at inner and outer casing walls.
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