A New approach to the Determination of Formation Water Resistivity from the SP Log


Pedro Silva, Dr. Zaki Bassiouni

8th Formation Evaluation Symposium of the
Canadian Well Logging Society in Calgary, September 27, 28, 29 30, 1981



Formation water resistivity (Rw) is an impor- `–ant interpretation parameter. When water samples are available, Rw is determined by direct measure- ment or calculated from the water chemical analysis.