Research Article
Geological Feasibility of Underground Oil Storage in Jintan Salt Mine of China
Table 3
Stratum distribution of Well M1# Ef4.
| | Number | Lithotype | Top depth | Bottom depth | Thickness | Comment | | (m) | (m) | (m) |
| | 1 | Rock salt | 860.0 | 891.0 | 31.0 | | | 2 | Mudstone | 891.0 | 893.0 | 2.0 | Interlayer | | 3 | Rock salt | 893.0 | 910.5 | 6.5 | | | 4 | Mudstone | 910.5 | 912.0 | 1.5 | Interlayer | | 5 | Rock salt | 912.0 | 955.0 | 33.0 | | | 6 | Mudstone | 955.0 | 956.0 | 1.0 | Interlayer | | 7 | Rock salt | 956.0 | 967.0 | 11.0 | | | 8 | Mudstone | 967.0 | 968.5 | 1.5 | Interlayer | | 9 | Rock salt | 968.5 | 970.0 | 1.5 | | | 10 | Mudstone | 970.0 | 971.5 | 1.5 | Interlayer | | 11 | Rock salt | 971.5 | 973.5 | 2.0 | | | 12 | Mudstone | 973.5 | 976.0 | 2.5 | Interlayer | | 13 | Rock salt | 976.0 | 1025.0 | 49.0 | | | 14 | Mudstone | 1025.0 | 1027.0 | 2.0 | Interlayer | | 15 | Rock salt | 1027.0 | 1055.0 | 28.0 | |
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