| Depth (m) | Thickness (m) | Strata name |
| 161.3 | 161.3 | Loose layer, sand, sandy clay, quaternary system |
| 200.3 | 39 | Mudstone and fine sandstone alternate layers |
| 212.5 | 12.2 | Medium-grained sandstone, siltstone |
| 216.5 | 4 | Mudstone |
| 237.2 | 20.7 | Mudstone, sandy mudstone, fine sandstone |
| 256.9 | 19.7 | Siltstone, mudstone |
| 278.6 | 21.7 | Medium-grained fine-grained sandstone |
| 294.1 | 15.5 | Mudstone, medium-grained sandstone |
| 311.4 | 17.3 | Sandy mudstone |
| 316.9 | 5.5 | Fine-grained sandstone, medium sandstone |
| 332.8 | 15.9 | Fine sandstone and sandy mudstone |
| 340 | 7.2 | Mudstone |
| 348 | 8 | Fine sandstone |
| 358.6 | 10.6 | Sandy mudstone, fine sandstone |
| 372.6 | 14 | Gravel-bearing coarse-grained sandstone |
| 378.4 | 5.8 | Interbedded sandy mudstone and siltstone |
| 379.2 | 0.8 | No. 2 coal |
| 398.3 | 19.1 | Fine sandstone, siltstone, sandy mudstone |
| 403.7 | 5.4 | Medium sandstone |
| 408 | 4.3 | Sandy mudstone, mudstone, mudstone |
| 417 | 9 | No. 3 coal |
| 418.05 | 1.05 | Sandy mudstone |
| 427.95 | 9.9 | Siltstone, medium-grained sandstone, fine sandstone |