Table 1 List of resistive features identified in lines 2, 4, 5 and 7 and their properties.
Line | Resistive feature | Resistivity of feature (Ωm) | Extent of feature (km) | Depth (bsf) of top of feature (m) | Thickness of feature (m) | Corresponding facies | Notes |
|---|---|---|---|---|---|---|---|
2 | 2a | 2 | 35 | 0 | <50 in NW; 150 m in the SE | A, B, C; shallow and irregular u-shaped depressions infilled with facies E in the NW | |
2b | 4 | 20 | 50–150 | Up to 200 | A, B, C, D | ||
2c | 8 | 15 | 50 | >200 | B, C, E | ||
4 | 4a | >20 | 37 | 25–150 | >200 | B, C, D | Top is parallel to seismic reflectors up to 35 km mark, then it deepens by 50 m |
4b | >20 | 15 | 25 | 50 | B, C; NW section predominantly corresponds to facies C | ||
5 | 5a | 3 | 17 | 0–100 | >150 | B, C, D; W section predominantly corresponds to facies D | |
5b | 12 | 33 | 0–30 | <25 | B, C | Resistive feature has an irregular, wavy shape along its top and bottom | |
5c | 2 | 18 | 75 | 150 | B, C | ||
7 | 7a | >20 | 40 | ~50 | >200 | B, C | SW boundary corresponds to 120 m vertical offset; top is parallel to seismic reflectors up to 65 km mark |
7b | 20 | 10 | ~10 | <25 | B, C | ||
7c | 3 | 27 | 50–200 | ~50 | B, C | Interfingers with 7a |