PetroCalcHubFree
Browse
Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Normal Hoop Stress at the Wellbore Wall

σθ=Shmax+Shmin−2(Shmax−Shmin)cos⁡(2θ)−2Po−ΔP−Sdt\sigma_\theta=S_{hmax}+S_{hmin}-2(S_{hmax}-S_{hmin})\cos(2\theta)-2P_o-\Delta P-S_{dt}

Tabular solver

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

CaseS_hmaxpsiS_hminpsiP_opsidPpsiS_dtpsitheta_degdegResultAction
1Pending
2Pending
3Pending