0 引言
1 样品与测试分析方法
1.1 样品信息
1.2 有机质分离
1.3 全油气相色谱分析(GC)
1.4 饱和烃气质联用分析(GC-MS)
2 结果与讨论
表1 塔河油田原油生物标志化合物参数Table 1 Parameters of crude oil biomarkers in Tahe Oilfield |
序号 | 井号 | 层位 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | S7 | E | 0.36 | 0.43 | 2.89 | 0.97 | 0.48 | 0.22 | 0.29 | 4.3 | 0.56 | 0.49 | 0.53 | 0.63 | 0 | 0.49 | 0.58 | 0.32 | 0 | 0.2 | 0.76 | 0.45 | 0.87 | 2.24 | 0.3 | 0.68 | 1.53 | 6.51 | 1.74 | 0.46 | 1.32 | 1.37 |
2 | S3 | E | 0.17 | 0.08 | 2.17 | 2.36 | 1 | 0 | 0 | 0.33 | 0.57 | 0.4 | 0.48 | 0.65 | 0.35 | 0.52 | 0.52 | 0 | 0.53 | 0.1 | 0.71 | 0.4 | 0.88 | 0.78 | 0.3 | 0.5 | 0.27 | 0.53 | 1.86 | 1.91 | 1.37 | 0.63 |
3 | T756-1H | K1 s | 0.33 | 0.4 | 6.19 | 1.03 | 0.51 | 0.19 | 0.3 | 1.24 | 0.59 | 0.48 | 0.56 | 0.48 | 0.17 | 0.49 | 0.6 | 0.15 | 0.2 | 0.07 | 0.77 | 0.38 | 0.93 | 0.6 | 0.33 | 0.5 | 0.38 | 1.6 | 0.94 | 0.56 | 1.63 | 0.86 |
4 | S5 | K | 0.35 | 0.39 | 2.69 | 0.99 | 0.51 | 0.2 | 0.29 | 0.96 | 0.54 | 0.5 | 0.53 | 0.51 | 0.18 | 0.53 | 0.59 | 0.18 | 0.22 | 0.07 | 0.74 | 0.42 | 0.93 | 0.57 | 0.33 | 0.43 | 0.39 | 1.33 | 1.06 | 0.43 | 1.56 | 0.88 |
5 | Y4 | K1 | 0.34 | 0.38 | 3.93 | 0.95 | 0.49 | 0.24 | 0.27 | 0.88 | 0.47 | 0.45 | 0.47 | 0.51 | 0.19 | 0.49 | 0.61 | 0.14 | 0.23 | 0.06 | 0.72 | 0.38 | 0.83 | 0.53 | 0.32 | 0.49 | 0.38 | 1.23 | 1.03 | 0.38 | 1.86 | 0.78 |
6 | M3 | C | 0.31 | 0.25 | 5.15 | 1.35 | 0.5 | 0.2 | 0.3 | 0.72 | 0.52 | 0.49 | 0.52 | 0.49 | 0.17 | 0.5 | 0.57 | 0.12 | 0.2 | 0.07 | 0.71 | 0.37 | 0.76 | 0.53 | 0.46 | 0.48 | 0.37 | 0.96 | 0.96 | 0.44 | 1.34 | 0.85 |
7 | S46 | C 1k | 0.35 | 0.47 | 1.21 | 0.73 | 0.48 | 0.21 | 0.31 | 0.81 | 0.55 | 0.48 | 0.56 | 0.39 | 0.09 | 0.53 | 0.59 | 0.09 | 0.09 | 0.05 | 0.61 | 0.41 | 0.81 | 0.63 | 0.39 | 0.41 | 0.48 | 0.98 | 0.64 | 0.3 | 1.44 | 0.86 |
8 | S70 | C1 k | 0.34 | 0.46 | 3.24 | 0.94 | 0.49 | 0.2 | 0.31 | 1.02 | 0.54 | 0.48 | 0.56 | 0.44 | 0.09 | 0.5 | 0.6 | 0.09 | 0.1 | 0.05 | 0.62 | 0.4 | 0.81 | 0.77 | 0.38 | 0.48 | 0.58 | 1.25 | 0.79 | 0.33 | 1.54 | 0.81 |
9 | S72-22 | C1 k 1 | 0.25 | 0.3 | 1.54 | 0.94 | 0.43 | 0.23 | 0.34 | 0.78 | 0.37 | 0.37 | 0.61 | 0.42 | 0.13 | 0.35 | 0.5 | 0.12 | 0.15 | 0.1 | 0.63 | 0.33 | 0.76 | 0.85 | 0.4 | 0.32 | 0.71 | 0.98 | 0.72 | 0.2 | 1.09 | 0.94 |
10 | S1182CH | O2 yj | 0.41 | 0.64 | 2.57 | 0.7 | 0.54 | 0.16 | 0.3 | 0.26 | 0.51 | 0.46 | 0.52 | 0.34 | 0.12 | 0.59 | 0.6 | 0.09 | 0.14 | 0.03 | 0.61 | 0.45 | 0.77 | 0.24 | 0.46 | 0.3 | 0.2 | 0.31 | 0.52 | 0.18 | 1.48 | 0.7 |
11 | S72-5X | O2 yj | 0.28 | 0.33 | 3.34 | 0.97 | 0.47 | 0.17 | 0.36 | 2.9 | 0.58 | 0.49 | 0.56 | 0.61 | 0 | 0.46 | 0.59 | 0 | 0 | 0.16 | 0.7 | 0.28 | 0.75 | 1.54 | 0.41 | 0 | 0.89 | 3.7 | 1.58 | 0.74 | 1.62 | 0.84 |
12 | S72-7 | O2 yj | 0.28 | 0.34 | 1.76 | 0.96 | 0.54 | 0.17 | 0.29 | 0.86 | 0.54 | 0.49 | 0.55 | 0.62 | 0.13 | 0.46 | 0.57 | 0.15 | 0.15 | 0.1 | 0.72 | 0.36 | 0.91 | 0.83 | 0.43 | 0.43 | 0.54 | 1.17 | 1.62 | 0.53 | 1.47 | 0.82 |
13 | T702b | O1 yj | 0.38 | 0.55 | 1.34 | 0.59 | 0.58 | 0.17 | 0.25 | 0.45 | 0.55 | 0.47 | 0.54 | 0.24 | 0.1 | 0.53 | 0.59 | 0.13 | 0.11 | 0.03 | 0.56 | 0.47 | 0.72 | 0.32 | 0.41 | 0.21 | 0.26 | 0.53 | 0.32 | 0.24 | 1.31 | 1.1 |
14 | S86 | O2 yj | 0.35 | 0.52 | 4.91 | 0.73 | 0.53 | 0.2 | 0.27 | 0.77 | 0.55 | 0.49 | 0.56 | 0.33 | 0.09 | 0.53 | 0.58 | 0.12 | 0.09 | 0.04 | 0.57 | 0.42 | 0.81 | 0.48 | 0.41 | 0.36 | 0.37 | 0.86 | 0.5 | 0.3 | 1.34 | 0.93 |
15 | S101 | O2 yj | 0.2 | 0.23 | 0.61 | 0.89 | 0.48 | 0.19 | 0.33 | 2 | 0.55 | 0.49 | 0.57 | 0.77 | 0 | 0.36 | 0.61 | 0 | 0 | 0.33 | 0.73 | 0.36 | 0.97 | 2.02 | 0.48 | 0.73 | 1.26 | 3.17 | 3.39 | 0.6 | 1.6 | 0.62 |
16 | T205CH | O2 yj | 0.43 | 0.59 | 1.98 | 0.83 | 0.52 | 0.18 | 0.3 | 0.71 | 0.54 | 0.47 | 0.55 | 0.4 | 0.13 | 0.51 | 0.61 | 0.13 | 0.14 | 0.05 | 0.67 | 0.38 | 0.75 | 0.52 | 0.41 | 0.37 | 0.41 | 0.87 | 0.67 | 0.27 | 1.53 | 0.99 |
17 | S1066 | O2 yj | 0.44 | 0.53 | 2.57 | 0.63 | 0.54 | 0.15 | 0.31 | 0.25 | 0.54 | 0.47 | 0.54 | 0.32 | 0.08 | 0.57 | 0.59 | 0.09 | 0.09 | 0.03 | 0.64 | 0.44 | 0.75 | 0.22 | 0.53 | 0.27 | 0.18 | 0.3 | 0.48 | 0.21 | 1.45 | 0.83 |
18 | S79CH | O2 yj | 0.45 | 0.57 | 4.62 | 0.85 | 0.55 | 0.18 | 0.27 | 0.56 | 0.54 | 0.48 | 0.56 | 0.26 | 0.08 | 0.55 | 0.58 | 0.12 | 0.09 | 0.03 | 0.59 | 0.45 | 0.76 | 0.4 | 0.41 | 0.25 | 0.32 | 0.65 | 0.35 | 0.26 | 1.26 | 0.92 |
19 | T709 | O1 yj | 0.41 | 0.58 | 1.79 | 0.75 | 0.57 | 0.18 | 0.25 | 0.54 | 0.55 | 0.47 | 0.55 | 0.3 | 0.13 | 0.51 | 0.59 | 0.11 | 0.15 | 0.03 | 0.6 | 0.44 | 0.76 | 0.37 | 0.41 | 0.25 | 0.29 | 0.65 | 0.43 | 0.26 | 1.36 | 1.02 |
20 | AT24X | O2 yj | 0.36 | 0.52 | 4.41 | 0.84 | 0.53 | 0.15 | 0.32 | 0.97 | 0.53 | 0.47 | 0.55 | 0.47 | 0.12 | 0.5 | 0.58 | 0.1 | 0.14 | 0.06 | 0.6 | 0.46 | 0.84 | 0.6 | 0.42 | 0.38 | 0.45 | 1.15 | 0.88 | 0.31 | 1.5 | 1.07 |
21 | AT20 | O2 yj | 0.33 | 0.39 | 10.72 | 1.08 | 0.54 | 0.17 | 0.28 | 1.45 | 0.54 | 0.48 | 0.54 | 0.64 | 0.1 | 0.48 | 0.58 | 0.11 | 0.12 | 0.13 | 0.62 | 0.36 | 0.73 | 1.05 | 0.42 | 0.6 | 0.72 | 1.98 | 1.77 | 0.45 | 1.49 | 0.82 |
22 | S115-4 | O2 yj | 0.47 | 0.75 | 1.34 | 0.62 | 0.54 | 0.15 | 0.31 | 0.5 | 0.57 | 0.46 | 0.56 | 0.29 | 0.1 | 0.54 | 0.6 | 0.1 | 0.11 | 0.03 | 0.58 | 0.47 | 0.76 | 0.34 | 0.43 | 0.23 | 0.28 | 0.6 | 0.41 | 0.2 | 1.49 | 0.92 |
23 | S1144 | O2 yj | 0.35 | 0.48 | 3.45 | 0.81 | 0.54 | 0.15 | 0.31 | 0.79 | 0.55 | 0.47 | 0.54 | 0.5 | 0.11 | 0.53 | 0.58 | 0.08 | 0.13 | 0.06 | 0.57 | 0.47 | 0.67 | 0.5 | 0.52 | 0.48 | 0.38 | 0.97 | 1.01 | 0.31 | 1.42 | 0.95 |
24 | TP8-2 | O2 yj | 0.51 | 0.74 | 4.38 | 0.71 | 0.55 | 0.18 | 0.27 | 0.64 | 0.53 | 0.48 | 0.56 | 0.29 | 0.09 | 0.53 | 0.58 | 0.12 | 0.09 | 0.03 | 0.58 | 0.43 | 0.77 | 0.44 | 0.4 | 0.25 | 0.35 | 0.72 | 0.41 | 0.25 | 1.3 | 1.01 |
25 | TP46 | O2 yj | 0.38 | 0.52 | 5.89 | 0.98 | 0.53 | 0.16 | 0.3 | 1.12 | 0.54 | 0.48 | 0.56 | 0.41 | 0.12 | 0.51 | 0.59 | 0 | 0.14 | 0.05 | 0.59 | 0.42 | 0.82 | 0.59 | 0.43 | 0.4 | 0.44 | 1.29 | 0.69 | 0.34 | 1.45 | 0.99 |
26 | S114-3 | O2 yj | 0.37 | 0.5 | 3.75 | 0.65 | 0.53 | 0.18 | 0.29 | 0.66 | 0.57 | 0.47 | 0.54 | 0.51 | 0.13 | 0.5 | 0.6 | 0.08 | 0.15 | 0.07 | 0.6 | 0.45 | 0.75 | 0.49 | 0.49 | 0.37 | 0.38 | 0.83 | 1.03 | 0.29 | 1.6 | 0.89 |
27 | TP261H | O2 yj | 0.42 | 0.56 | 5.26 | 0.86 | 0.53 | 0.16 | 0.31 | 0.59 | 0.57 | 0.48 | 0.56 | 0.45 | 0.1 | 0.54 | 0.58 | 0.11 | 0.11 | 0.06 | 0.63 | 0.42 | 0.86 | 0.42 | 0.49 | 0.44 | 0.32 | 0.7 | 0.81 | 0.33 | 1.36 | 0.75 |
28 | TP120 | O2 yj | 0.47 | 0.63 | 1.93 | 0.81 | 0.53 | 0.19 | 0.28 | 0.71 | 0.57 | 0.49 | 0.56 | 0.34 | 0.09 | 0.53 | 0.58 | 0.14 | 0.1 | 0.04 | 0.58 | 0.42 | 0.75 | 0.45 | 0.45 | 0.3 | 0.36 | 0.84 | 0.51 | 0.25 | 1.36 | 0.88 |
29 | S115CH | O2 yj | 0.36 | 0.46 | 4.49 | 0.8 | 0.52 | 0.2 | 0.28 | 1.41 | 0.52 | 0.47 | 0.54 | 0.59 | 0.2 | 0.42 | 0.59 | 0.19 | 0.25 | 0.1 | 0.61 | 0.4 | 0.77 | 0.95 | 0.42 | 0.5 | 0.69 | 1.95 | 1.45 | 0.37 | 1.86 | 1.21 |
30 | TP138X | O2 yj | 0.49 | 0.9 | 4.73 | 0.7 | 0.54 | 0.15 | 0.31 | 1.01 | 0.55 | 0.48 | 0.56 | 0.33 | 0.12 | 0.51 | 0.59 | 0.13 | 0.13 | 0.04 | 0.54 | 0.42 | 0.76 | 0.52 | 0.39 | 0.33 | 0.4 | 1.17 | 0.5 | 0.31 | 1.42 | 1.15 |
31 | TP12-2 | O2 yj | 0.38 | 0.51 | 3.3 | 0.84 | 0.47 | 0.16 | 0.36 | 0.69 | 0.56 | 0.46 | 0.57 | 0.38 | 0.08 | 0.48 | 0.54 | 0.09 | 0.09 | 0.06 | 0.59 | 0.39 | 0.68 | 0.49 | 0.52 | 0.5 | 0.39 | 0.8 | 0.61 | 0.27 | 1.36 | 1.02 |
32 | TP31 | O2 yj | 0.43 | 0.66 | 3.36 | 0.77 | 0.55 | 0.15 | 0.31 | 1.24 | 0.55 | 0.48 | 0.56 | 0.4 | 0 | 0.48 | 0.57 | 0.17 | 0 | 0.05 | 0.54 | 0.44 | 0.82 | 0.61 | 0.38 | 0.29 | 0.45 | 1.43 | 0.66 | 0.36 | 1.44 | 1.17 |
表1 塔河油田原油生物标志化合物参数(续)Table 1 Parameters of crude oil biomarkers in Tahe Oilfield (continue) |
序号 | 井号 | 层位 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
33 | TP134 | O2 yj | 0.55 | 0.76 | 2.89 | 0.8 | 0.53 | 0.16 | 0.31 | 1.07 | 0.54 | 0.48 | 0.56 | 0.42 | 0 | 0.49 | 0.58 | 0.16 | 0 | 0.06 | 0.6 | 0.43 | 0.81 | 0.66 | 0.4 | 0.31 | 0.49 | 1.24 | 0.72 | 0.33 | 1.46 | 1.07 |
34 | TP8-1 | O2 yj | 0.58 | 0.77 | 1.55 | 0.77 | 0.55 | 0.17 | 0.28 | 1.12 | 0.54 | 0.47 | 0.55 | 0.48 | 0.21 | 0.44 | 0.62 | 0.18 | 0.27 | 0.07 | 0.6 | 0.4 | 0.76 | 0.7 | 0.4 | 0.3 | 0.54 | 1.49 | 0.91 | 0.3 | 1.78 | 1.33 |
35 | AT18 | O2 yj | 0.37 | 0.39 | 4.98 | 1.16 | 0.52 | 0.2 | 0.28 | 1.67 | 0.59 | 0.48 | 0.54 | 0.77 | 0.12 | 0.41 | 0.6 | 0.19 | 0.14 | 0.24 | 0.67 | 0.25 | 0.65 | 1.46 | 0.47 | 0.68 | 0.98 | 2.79 | 3.36 | 0.49 | 1.9 | 0.8 |
36 | TP23 | O2 yj | 0.53 | 0.64 | 2.12 | 0.98 | 0.58 | 0.16 | 0.26 | 1.14 | 0.51 | 0.46 | 0.55 | 0.45 | 0.15 | 0.48 | 0.56 | 0.11 | 0.18 | 0.06 | 0.57 | 0.39 | 0.67 | 0.71 | 0.44 | 0.36 | 0.54 | 1.49 | 0.8 | 0.32 | 1.62 | 0.86 |
37 | AD20 | O2 yj | 0.38 | 0.54 | 0.99 | 0.49 | 0.54 | 0.23 | 0.23 | 0.74 | 0.51 | 0.53 | 0.5 | 0.28 | 0.18 | 0.5 | 0.6 | 0.29 | 0.22 | 0.04 | 0.78 | 0.4 | 0.86 | 0.44 | 0.41 | 0.28 | 0.34 | 0.99 | 0.39 | 0.27 | 1.72 | 1.07 |
38 | TP16 | O2 yj | 0.37 | 0.45 | 2.3 | 0.86 | 0.53 | 0.19 | 0.29 | 0.7 | 0.55 | 0.47 | 0.54 | 0.49 | 0.15 | 0.49 | 0.6 | 0.18 | 0.18 | 0.07 | 0.65 | 0.42 | 0.8 | 0.53 | 0.48 | 0.37 | 0.42 | 0.91 | 0.94 | 0.28 | 1.55 | 1.08 |
39 | TP37 | O2 yj | 0.35 | 0.44 | 3.94 | 0.97 | 0.55 | 0.18 | 0.27 | 2.11 | 0.57 | 0.48 | 0.54 | 0.66 | 0.12 | 0.4 | 0.57 | 0.18 | 0.14 | 0.15 | 0.6 | 0.4 | 0.69 | 1.53 | 0.44 | 0.53 | 1.13 | 3.07 | 1.94 | 0.35 | 1.9 | 1.09 |
40 | AT27X | O2 yj | 0.26 | 0.31 | 6.01 | 1.06 | 0.49 | 0.2 | 0.31 | 5.18 | 0.54 | 0.48 | 0.57 | 0.76 | 0 | 0.25 | 0.58 | 0 | 0 | 0.39 | 0.75 | 0.37 | 1.11 | 4.31 | 0.29 | 0.85 | 2.7 | 8.63 | 3.13 | 0.59 | 1.7 | 0.54 |
41 | TP42 | O2 yj | 0.3 | 0.37 | 7.31 | 1 | 0.53 | 0.17 | 0.3 | 1.52 | 0.55 | 0.48 | 0.55 | 0.66 | 0.14 | 0.43 | 0.55 | 0.17 | 0.17 | 0.15 | 0.68 | 0.41 | 0.89 | 1.12 | 0.44 | 0.54 | 0.83 | 2.04 | 1.92 | 0.36 | 1.69 | 0.94 |
42 | YJ2-3 | O2 yj | 0.37 | 0.49 | 11.24 | 1.07 | 0.52 | 0.17 | 0.31 | 2.11 | 0.56 | 0.49 | 0.56 | 0.53 | 0 | 0.45 | 0.59 | 0.16 | 0 | 0.12 | 0.67 | 0.39 | 0.82 | 1.39 | 0.41 | 0.52 | 0.98 | 2.65 | 1.15 | 0.41 | 1.65 | 0.98 |
43 | YJ2-14 | O2 yj | 0.34 | 0.44 | 3.29 | 0.85 | 0.52 | 0.17 | 0.32 | 1.62 | 0.58 | 0.49 | 0.56 | 0.44 | 0.12 | 0.49 | 0.58 | 0 | 0.14 | 0.07 | 0.63 | 0.37 | 0.8 | 0.79 | 0.44 | 0.59 | 0.57 | 1.88 | 0.78 | 0.39 | 1.58 | 1 |
44 | YJ3 | O2 yj | 0.35 | 0.4 | 3.02 | 0.94 | 0.49 | 0.18 | 0.33 | 5.39 | 0.55 | 0.49 | 0.57 | 0.67 | 0 | 0.49 | 0.58 | 0 | 0 | 0.38 | 0.65 | 0.38 | 0.83 | 4.13 | 0.39 | 0.76 | 2.7 | 8.88 | 2.05 | 0.53 | 1.34 | 1.02 |
45 | YJ2X | O2 yj | 0.31 | 0.38 | 7.71 | 1.05 | 0.53 | 0.17 | 0.3 | 5.09 | 0.52 | 0.48 | 0.56 | 0.71 | 0 | 0.48 | 0.58 | 0 | 0 | 0.44 | 0.65 | 0.36 | 0.91 | 4.16 | 0.38 | 0.88 | 2.55 | 9.02 | 2.49 | 0.63 | 1.43 | 1.5 |
46 | YJ1X | O2 yj | 0.37 | 0.43 | 3.57 | 1.01 | 0.52 | 0.17 | 0.31 | 7.82 | 0.55 | 0.48 | 0.55 | 0.66 | 0 | 0.43 | 0.57 | 0 | 0 | 0.36 | 0.63 | 0.32 | 0.82 | 4.11 | 0.39 | 0.7 | 2.69 | 12.63 | 1.97 | 0.53 | 1.54 | 1.82 |
47 | YJ1-3 | O2 yj | 0.35 | 0.45 | 3.62 | 0.94 | 0.51 | 0.18 | 0.32 | 3.3 | 0.55 | 0.49 | 0.56 | 0.61 | 0 | 0.44 | 0.58 | 0 | 0 | 0.2 | 0.65 | 0.38 | 0.86 | 2.42 | 0.41 | 0.52 | 1.71 | 4.45 | 1.56 | 0.42 | 1.75 | 0.95 |
48 | SB1 | O2 yj | 0.34 | 0.42 | 3.3 | 0.96 | 0.51 | 0.18 | 0.31 | 7.68 | 0.51 | 0.46 | 0.55 | 0.78 | 0 | 0.45 | 0.58 | 0 | 0 | 0.5 | 0.69 | 0.36 | 0.89 | 6.6 | 0.26 | 0.54 | 4.23 | 14.15 | 3.45 | 0.56 | 1.57 | 0.88 |
49 | T810X | O2 yj | 0.37 | 0.51 | 2.58 | 0.88 | 0.56 | 0.17 | 0.27 | 0.48 | 0.54 | 0.47 | 0.54 | 0.34 | 0.08 | 0.54 | 0.58 | 0.09 | 0.09 | 0.03 | 0.62 | 0.43 | 0.72 | 0.36 | 0.45 | 0.33 | 0.3 | 0.57 | 0.52 | 0.22 | 1.32 | 0.79 |
50 | YB1-2X -1 | O1-2 y | 0.52 | 0.6 | 3.05 | 0.98 | 0.66 | 0.13 | 0.21 | 2.01 | 0.53 | 0.48 | 0.61 | 0.44 | 0.08 | 0.53 | 0.58 | 0.08 | 0.09 | 0.07 | 0.73 | 0.29 | 1.33 | 0.97 | 0.33 | 0.32 | 0.54 | 2.6 | 0.79 | 0.81 | 1.4 | 0.78 |
51 | T708 | O1 y | 0.4 | 0.32 | 0.8 | 0.35 | 0.59 | 0.17 | 0.24 | 0.37 | 0.54 | 0.47 | 0.54 | 0.21 | 0.12 | 0.56 | 0.59 | 0.12 | 0.13 | 0.02 | 0.55 | 0.48 | 0.71 | 0.25 | 0.39 | 0.18 | 0.21 | 0.42 | 0.27 | 0.21 | 1.34 | 1.09 |
52 | S112-1 | O1-2 y | 0.31 | 0.38 | 2.99 | 1 | 0.52 | 0.2 | 0.29 | 1.11 | 0.55 | 0.48 | 0.55 | 0.57 | 0.11 | 0.47 | 0.61 | 0.1 | 0.12 | 0.09 | 0.62 | 0.38 | 0.68 | 0.74 | 0.5 | 0.68 | 0.53 | 1.46 | 1.3 | 0.39 | 1.54 | 0.81 |
53 | S74 | O1-2 y | 0.33 | 0.56 | 2.79 | 0.72 | 0.5 | 0.19 | 0.31 | 1.66 | 0.55 | 0.49 | 0.57 | 0.25 | 0.1 | 0.57 | 0.58 | 0.13 | 0.11 | 0.05 | 0.54 | 0.44 | 0.66 | 0.63 | 0.4 | 0.29 | 0.47 | 1.98 | 0.33 | 0.35 | 1.38 | 1.23 |
54 | YQ9 | O1-2 y | 0.37 | 0.53 | 1.84 | 0.69 | 0.5 | 0.27 | 0.23 | 0.83 | 0.48 | 0.5 | 0.54 | 0.29 | 0.11 | 0.52 | 0.56 | 0.2 | 0.12 | 0.05 | 0.61 | 0.35 | 0.88 | 0.74 | 0.43 | 0.37 | 0.53 | 1.1 | 0.42 | 0.38 | 1.41 | 0.93 |
55 | YQX1 | O1-2 y | 0.36 | 0.47 | 4.76 | 0.98 | 0.53 | 0.18 | 0.29 | 1.29 | 0.53 | 0.48 | 0.55 | 0.4 | 0 | 0.48 | 0.59 | 0.21 | 0 | 0.07 | 0.65 | 0.4 | 0.9 | 0.85 | 0.39 | 0.4 | 0.64 | 1.55 | 0.68 | 0.33 | 1.51 | 1.02 |
56 | T737 | O1-2 y | 0.84 | 1.36 | 1.05 | 0.58 | 0.57 | 0.17 | 0.26 | 0.42 | 0.54 | 0.47 | 0.55 | 0.25 | 0.12 | 0.52 | 0.58 | 0.11 | 0.14 | 0.03 | 0.59 | 0.46 | 0.73 | 0.35 | 0.38 | 0.2 | 0.29 | 0.49 | 0.34 | 0.21 | 1.36 | 1.09 |
57 | YQX1-1 | O1-2 y | 0.36 | 0.42 | 7.02 | 1.05 | 0.54 | 0.2 | 0.26 | 0.69 | 0.51 | 0.48 | 0.54 | 0.34 | 0.13 | 0.52 | 0.59 | 0 | 0.15 | 0.05 | 0.65 | 0.41 | 0.92 | 0.47 | 0.46 | 0.41 | 0.36 | 0.84 | 0.51 | 0.32 | 1.53 | 0.95 |
58 | T750 | O1 y | 0.38 | 0.49 | 2.18 | 0.8 | 0.52 | 0.19 | 0.29 | 0.87 | 0.52 | 0.46 | 0.52 | 0.49 | 0.15 | 0.48 | 0.61 | 0.14 | 0.18 | 0.07 | 0.6 | 0.42 | 0.78 | 0.63 | 0.45 | 0.39 | 0.48 | 1.12 | 0.97 | 0.31 | 1.65 | 0.97 |
59 | S116 | O1-2 y | 0.51 | 0.75 | 2.46 | 0.67 | 0.55 | 0.17 | 0.28 | 0.36 | 0.56 | 0.47 | 0.54 | 0.3 | 0.11 | 0.54 | 0.6 | 0.1 | 0.13 | 0.03 | 0.62 | 0.44 | 0.77 | 0.29 | 0.45 | 0.27 | 0.24 | 0.42 | 0.43 | 0.2 | 1.45 | 0.89 |
60 | AD15 | O1-2 y | 0.33 | 0.5 | 1.18 | 0.62 | 0.46 | 0.26 | 0.28 | 1.15 | 0.5 | 0.5 | 0.55 | 0.27 | 0.09 | 0.5 | 0.54 | 0.21 | 0.1 | 0.04 | 0.61 | 0.36 | 0.83 | 0.66 | 0.43 | 0.36 | 0.48 | 1.45 | 0.36 | 0.39 | 1.35 | 1.24 |
61 | S109CH | O1-2 y | 0.43 | 0.75 | 2.7 | 0.65 | 0.5 | 0.19 | 0.3 | 0.73 | 0.52 | 0.49 | 0.56 | 0.29 | 0.11 | 0.53 | 0.59 | 0 | 0.12 | 0.04 | 0.56 | 0.47 | 0.8 | 0.45 | 0.4 | 0.24 | 0.37 | 0.86 | 0.42 | 0.21 | 1.34 | 1.04 |
|
2.1 生物标志化合物特征
2.1.1 正构烷烃与类异戊二烯烷烃的分布
2.1.2 萜烷系列分布
2.1.3 甾烷系列分布
2.2 化学计量学研究
2.2.1 聚类分析(CA)
2.2.2 主成分分析(PCA)
表2 主成分的特征值及方差贡献率Table 2 Eigenvalue and variance contribution rate of principal components |
主成分 | 初始特征值 | ||
---|---|---|---|
特征值 | 方差解释率/% | 累计解释率/% | |
PC1 | 4.87 | 47.28 | 47.28 |
PC2 | 3.60 | 33.13 | 82.25 |
PC3 | 0.73 | 7.05 | 89.30 |
PC4 | 0.52 | 5.00 | 94.30 |
PC5 | 0.18 | 1.76 | 96.06 |
PC6 | 0.13 | 1.30 | 97.36 |
PC7 | 0.09 | 0.83 | 98.19 |
PC8 | 0.05 | 0.47 | 98.66 |
PC9 | 0.03 | 0.32 | 98.98 |
PC10 | 0.03 | 0.28 | 99.26 |
表3 PC1—PC3主成分载荷Table 3 Loading of the first three principal components |
自变量 | PC1 | PC2 | PC3 |
---|---|---|---|
Pr/nC17 | 0.17 | -0.01 | 0.14 |
Ph/nC18 | 0.24 | 0 | 0.27 |
nC21 -/nC22 + | 0.06 | 0.62 | -0.21 |
Pr/Ph | 0.21 | -0.01 | -0.37 |
C29/(C27+28+29)甾烷 | 0.2 | -0.01 | -0.02 |
C28/(C27+28+29)甾烷 | 0.07 | -0.01 | 0.02 |
C27/(C27+28+29)甾烷 | 0.09 | -0.01 | 0.02 |
三环萜烷/五环萜烷 | -0.02 | -0.36 | 0.06 |
C27ββ/(αα+ββ)甾烷 | 0.19 | -0.01 | 0.02 |
C29 20S/(20S+20R)甾烷 | 0.17 | -0.02 | 0.03 |
C29ββ/(αα+ββ)甾烷 | 0.2 | -0.02 | 0.02 |
Ts/(Ts+Tm) | 0.09 | -0.04 | -0.19 |
C30M/(M+H) | 0.05 | 0 | -0.04 |
αβC31⁃22S/(22S+22R) | 0.19 | 0 | 0.06 |
αβC32⁃22S/(22S+22R) | 0.21 | -0.02 | 0.03 |
C29(莫烷/藿烷) | 0.06 | -0.01 | 0.02 |
C30(莫烷/藿烷) | 0.06 | 0 | -0.06 |
TS/17α藿烷 | 0 | -0.03 | -0.04 |
C24/C23⁃三环萜烷 | 0.22 | -0.03 | -0.03 |
C22/C21⁃三环萜烷 | 0.16 | 0 | 0.06 |
C26/C25⁃三环萜烷 | 0.28 | -0.04 | -0.01 |
甾烷/17α藿烷 | -0.01 | -0.27 | -0.15 |
C24四环/(C24四环+C26三环) | 0.15 | 0 | 0.01 |
C20+19/C23+24三环萜烷 | 0.08 | -0.03 | -0.13 |
规则甾烷/17α藿烷 | 0.02 | -0.17 | -0.06 |
三环萜烷/17α藿烷 | -0.12 | -0.58 | 0.06 |
Ts/Tm | 0.05 | -0.17 | -0.71 |
重排甾烷/规则甾烷 | 0.08 | -0.05 | -0.26 |
C31/C32藿烷 | 0.51 | -0.07 | -0.02 |
C29/C30藿烷 | 0.37 | -0.06 | 0.22 |