| Well number Position | Head depth (m) | ||||||
| Ningdong 3-8 | Ningdong 3-11 | Ningdong 17 | Ningdong 17-1 | Ningdong 17-2 | Ningdong 17-3 | Ningdong 17-4 | |
| Yan 2 | 1937.1/1926 | 1959.4/1951.4 | 1950.4/1929.3 | 1957.2/1938.4 | 1970.99 | 1969.63 | 1987.61 |
| Yan 8 | 2176.5/2167.5 | ||||||