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PetrophysicsElectrical Properties

Non-NaCl Static Self Potential from Ion Activities

Essp=−Klog⁡10(aNa+(aCa+aMg)0.5aNam+(aCam+aMgm)0.5)E_{ssp}=-K\log_{10}\left(\frac{a_{Na}+(a_{Ca}+a_{Mg})^{0.5}}{a_{Nam}+(a_{Cam}+a_{Mgm})^{0.5}}\right)

Tabular solver

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

CaseKmVa_Nadimensionlessa_Cadimensionlessa_Mgdimensionlessa_Namdimensionlessa_Camdimensionlessa_MgmdimensionlessResultAction
1Pending
2Pending
3Pending