The Oil-Bearing Strata of Permian Deposits of the Ashal’cha Oil Field Depending on the Content, Composition, and Thermal Effects of Organic Matter Oxidation in the Rocks
Table 1
The data of thermal analysis of rock samples from the Permian sediment of the Ashal’cha oil field.
Sample no.
Depth (m)
Mass loss of the rock samples (wt%) in temperature ranges from 20 to 1000°C
20-200
200-400
400-600
600-800
800-1000
Well 24
1
117.5-118.5
2.13
5.09
4.03
2.34
0.36
9.12
1.26
1
0.52
0.74
1.38
2.97
0.06
2.12
0.54
2
121.5-123.5
1.25
3.52
3.26
3.60
0.22
6.78
1.08
2
0.41
0.73
1.26
5.21
0.01
1.99
0.58
3
129.0-132.0
0.71
1.25
1.76
12.81
0.28
3.01
0.71
3
0.40
0.56
1.16
11.86
0.01
1.72
0.48
Well 9
4
141.6-148.6
0.40
1.68
1.31
5.29
5.25
2.99
1.28
5
148.1-149.7
0.36
1.49
160
5.36
1.83
3.09
0.93
6
152.9-154.9
0.39
1.19
1.20
4.65
0.54
2.39
0.99
Well 106
7
174.4-177.6
1.26
2.61
2.61
1.88
0.18
5.22
1.00
8
187.0-188.6
1.79
4.52
4.00
1.85
0.14
8.52
1.13
Well 107
9
176.5-178.0
1.93
4.51
3.85
2.09
0.14
8.36
1.17
10
181.0-182.7
0.92
2.91
2.56
3.50
0.19
5.47
1.14
11
185.0-187.0
0.90
2.18
2.13
6.48
0.04
4.31
1.02
Rock samples after extraction of organic matter; .
