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Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Maximum Horizontal Stress from Wellbore Breakout Width

Shmax=Co+2Pp+P+σt−Shmin(1+2cos⁡θb)1−2cos⁡θb,θb=(π−wb)/2S_{hmax}=\frac{C_o+2P_p+P+\sigma_t-S_{hmin}(1+2\cos\theta_b)}{1-2\cos\theta_b},\quad \theta_b=(\pi-w_b)/2

Tabular solver

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

CaseC_opsiP_ppsiP_drawdownpsisigma_tpsiw_bdegS_hminpsiResultAction
1Pending
2Pending
3Pending