PetroCalcHubFree
Browse
Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Twisting Stress Around a Vertical Wellbore

τ=12(Shmax−Shmin)(1+2R2r2−3R4r4)sin⁡(2θ)\tau=\frac{1}{2}(S_{hmax}-S_{hmin})\left(1+\frac{2R^2}{r^2}-\frac{3R^4}{r^4}\right)\sin(2\theta)

Tabular solver

Run the same equation across multiple cases and compare results in one table.

CaseS_hmaxpsiS_hminpsiRftrftthetaradResultAction
1Pending
2Pending
3Pending