| 砂质% | 泥质% | 钙质% | 岩石可钻性 |
| 51 | 36 | 13 | 4.70 |
| 69 | 26 | 5 | 4.82 |
| 63 | 28 | 9 | 4.94 |
| 59 | 24 | 16 | 5.06 |
| 64 | 25 | 11 | 5.18 |
| 65 | 24 | 11 | 5.30 |
| 56 | 35 | 8 | 5.42 |
| 52 | 42 | 6 | 5.47 |
| 80 | 12 | 6 | 5.39 |
| 80 | 12 | 8 | 5.31 |
| 66 | 28 | 5 | 5.23 |
| 67 | 27 | 5 | 5.28 |
| 70 | 22 | 9 | 5.40 |
| 65 | 28 | 7 | 5.53 |
| 66 | 28 | 5 | 5.65 |
| 68 | 24 | 8 | 5.78 |
| 65 | 27 | 7 | 5.85 |
| 55 | 31 | 12 | 5.82 |