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Line 97: − − [[file:predicting-reservoir-system-quality-and-performance_fig9-33.png|thumb|{{figure number|9-33}}. Copyright: Schlumberger.]]
Spontaneous potential logs in water resistivity calculation (view source)
Revision as of 17:02, 4 March 2014
, 17:02, 4 March 2014→Step 2: convert rmf to rmf at formation temperature
==Step 2: convert r<sub>mf</sub> to r<sub>mf</sub> at formation temperature==
==Step 2: convert r<sub>mf</sub> to r<sub>mf</sub> at formation temperature==
[[file:predicting-reservoir-system-quality-and-performance_fig9-33.png|thumb|{{figure number|2}}. Copyright: Schlumberger.]]
Follow this procedure to convert R<sub>mf</sub> (measured at surface temperature) to R<sub>mf</sub> at formation temperature.
Follow this procedure to convert R<sub>mf</sub> (measured at surface temperature) to R<sub>mf</sub> at formation temperature.
|-
|-
| 1
| 1
| Enter Figure 9-33 along the resistivity of solution axis and the temperature axis using the measured values for R<sub>mf</sub> and surface temperature found on the log header.
| Enter [[:file:predicting-reservoir-system-quality-and-performance_fig9-33.png|Figure 2]] along the resistivity of solution axis and the temperature axis using the measured values for R<sub>mf</sub> and surface temperature found on the log header.
|-
|-
| 2
| 2
| Project down the chart from this mark to the resistivity scale and read R<sub>mf</sub> at formation temperature. Record the value of R<sub>mf</sub> at a specific temperature.
| Project down the chart from this mark to the resistivity scale and read R<sub>mf</sub> at formation temperature. Record the value of R<sub>mf</sub> at a specific temperature.
|}
|}
==Step 3: convert r<sub>mf</sub> to r<sub>mf eq</sub>==
==Step 3: convert r<sub>mf</sub> to r<sub>mf eq</sub>==