Table 2. Uncertainty in carbon/oxygen calculated water saturations for various reservoir porosities (modified from Woodhouse and Kerr, 1992).
| Reservoir porosity (  , %) |
Uncertainty
in COR calculated water saturation (Sw, %) |
|---|---|
10 |
47.0 |
20 |
22.9 |
30 |
15.0 |
40 |
11.2 |
50 |
8.8 |
60 |
7.3 |
70 |
6.2 |