Table 2 Identification criteria for large-scale fracture filling.
Large-scale fractures | GR (API) | AC (μs/ft) | RT (Ω·m) |
|---|---|---|---|
Non-filled | 10–30 | 50–55 | 800–2000 |
Mud-filled | > 20 | 48–52 | 100–2000 |
Calcite-filled | < 21 | 49–65 | 1000–10,000 |
Large-scale fractures | GR (API) | AC (μs/ft) | RT (Ω·m) |
|---|---|---|---|
Non-filled | 10–30 | 50–55 | 800–2000 |
Mud-filled | > 20 | 48–52 | 100–2000 |
Calcite-filled | < 21 | 49–65 | 1000–10,000 |