Depth
（m） |
Lithology |
Maturity parameters |
Composition（%） |
Organic matter type |
Group（%） |
Tmax
(°C) |
Ro
(%) |
sapropel |
vitrinite |
Type index |
type |
alkanes |
aromatics |
Non-
hydrocarbon |
| 3967.8 |
Salted mudstone |
422 |
0.93 |
78.7 |
21.3 |
62.7 |
II1 |
80.53 |
11.32 |
4.74 |
| 3970.7 |
Salted mudstone |
418 |
1.00 |
89.7 |
10.3 |
81.9 |
I |
79.90 |
11.08 |
5.15 |
| 3972.3 |
Salted mudstone |
417 |
0.95 |
91.7 |
8.3 |
85.4 |
I |
80.11 |
11.36 |
4.83 |
| 3972.5 |
Salted mudstone |
419 |
0.98 |
91.3 |
8.7 |
83.8 |
I |
75.65 |
10.21 |
4.71 |
| 4300.9 |
Laminated mudstone |
419 |
1.17 |
85.7 |
14.3 |
74.9 |
II1 |
—— |
—— |
—— |
| 4498.2 |
Gypsum-salted mudstone |
403 |
1.13 |
90.7 |
9.3 |
83.7 |
I |
79.26 |
3.13 |
9.09 |
| 4499.2 |
Gypsum-salted mudstone |
421 |
1.14 |
87.7 |
12.3 |
78.4 |
II1 |
80.98 |
4.35 |
7.61 |
| 4499.8 |
Gypsum-salted mudstone |
417 |
1.14 |
78.3 |
20.3 |
61.8 |
II1 |
76.53 |
4.50 |
12.54 |
| 4501.2 |
Gypsum-salted mudstone |
427 |
1.24 |
82.7 |
15.7 |
69.3 |
II1 |
64.49 |
6.54 |
25.23 |
|
