Table T4. Logging units described in text and typical log values for each interval, Hole C0002F.
|
Depth (mbsf) |
Log unit |
Depth (mbsf) |
Subunit | Gamma ray (gAPI) | Bit resistivity values (Ωm) | Sonic velocity (m/s) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Low | High | Average | Low | High | Average | Low | High | Average | ||||
| 875.5–918.5 | III | 60 | 91 | 76 | 1.1 | 1.6 | 1.4 | 1940 | 2420 | 2270 | ||
| 918.5–1638 | IV | 918.5–1033 | IVA | 52 | 100 | 80 | 1.2 | 3 | 1.6 | 2028 | 2660 | 2340 |
| 1033–1100 | IVB | 53 | 101 | 80 | 1.3 | 2.1 | 1.6 | 2240 | 2630 | 2440 | ||
| 1100–1348 | IVC | 45 | 102 | 77 | 1.4 | 3 | 1.6 | 2240 | 3200 | 2590 | ||
| 1348–1500 | IVD | 52 | 108 | 74 | 1.8 | 2.7 | 2.2 | 2670 | 3090 | 2890 | ||
| 1500–1638 | IVE | 57 | 110 | 83 | 2.1 | 4.8 | 2.7 | 2760 | 3730 | 3100 | ||
| 1638–2005.5 | V | 1638–1946 | VA | 72 | 115 | 100 | 1.6 | 3 | 2.5 | 2830 | 3460 | 3090 |
| 1946–2005.5 | VB | 91 | 111 | 102 | 1.9 | 2.5 | 2.1 | 2980 | 3300 | 3120 | ||
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