0 引言
1 数据来源
表1 松辽盆地徐深气田和昌德气田深层天然气地球化学数据表 |
| 气 田 | 井号 | 地层 | 深度/m | 天然气组分含量/% | δ13C/‰ | δD/‰ | R/Ra | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CH4 | C2H6 | C3H8 | C4H10 | CO2 | N2 | He | CH4 | C2H6 | C3H8 | C4H10 | CO2 | CH4 | C2H6 | C3H8 | |||||||
| 徐 深 | 徐深1-201 | K1yc | 3 530.0~3 540.0 | 94.460 | 2.050 | 0.48 | 0.230 | 1.38 | 1.38 | 0.012 | -27.4 | -31.8 | -33.7 | -34.4 | -6.8 | -204 | -213 | -186 | 0.82 | ||
| 徐深14 | K1yc | 3 787.5~3 808.5 | 92.950 | 3.030 | 0.61 | 0.440 | 0.67 | 2.09 | 0.067 | -28.7 | -33.8 | -34.2 | -34.3 | ||||||||
| 徐深1-4 | K1yc | 3 328.0~3 358.0 | 94.560 | 2.130 | 0.36 | 0.070 | 1.53 | 1.30 | 0.011 | -28.6 | -32.2 | -34.0 | -35.1 | -7.6 | -202 | -210 | -182 | 1.15 | |||
| 徐深2 | K1yc | 3 985.0~4 002.0 | 88.550 | 2.750 | 1.31 | 0.620 | 4.19 | 2.41 | 0.024 | -27.2 | -31.3 | -32.6 | -33.6 | ||||||||
| 徐深3 | K1yc | 3 800.0~3 806.0 | 92.290 | 2.340 | 0.40 | 0.230 | 1.99 | 2.63 | 0.036 | -22.7 | -32.1 | -6.9 | |||||||||
| 徐深4 | K1yc | 3 873.0~3 881.0 | 94.630 | 2.230 | 0.48 | 0.130 | 0.33 | 2.14 | 0.026 | -28.9 | -29.2 | -30.2 | -30.9 | ||||||||
| 徐深401 | K1yc | 4 182.0~4 190.0 | 92.480 | 1.700 | 0.40 | 0.090 | 3.41 | 1.91 | 0.021 | -25.3 | -33.2 | ||||||||||
| 徐深6 | K1sh | 3 629.0~3 637.0 | 95.770 | 2.390 | 0.49 | 0.110 | 0.28 | 0.86 | 0.008 | -28.3 | -33.2 | -34.3 | -34.5 | -13.0 | -204 | -212 | -179 | 1.04 | |||
| 徐深7 | K1yc | 3 874.0~3 880.0 | 94.720 | 2.480 | 0.43 | 0.220 | 0.44 | 1.64 | 0.033 | -27.2 | -32.7 | -33.3 | -33.4 | ||||||||
| 徐深901 | K1yc | 3 892.0~3 911.5 | 86.050 | 2.060 | 0.37 | 0.130 | 5.85 | 5.49 | 0.042 | -22.4 | -32.0 | -32.8 | -5.6 | ||||||||
| 昌 德 | 芳深701 | K1yc | 3 840.0 | 93.710 | 3.110 | 0.38 | 0.140 | 1.49 | 1.12 | -26.5 | -29.9 | -31.8 | -31.1 | -5.9 | -204 | ||||||
| 芳深9 | K1yc | 3 602.0~3 673.6 | 8.337 | 0.171 | 0.002 | 90.79 | 0.62 | 0.014 | -22.5 | -30.3 | -31.8 | -33.2 | -3.8 | ||||||||
| 芳深9 | K1yc | 3 685.5~3 737.6 | 15.560 | 0.380 | 0.15 | 0.060 | 82.33 | 1.51 | 0.010 | -27.5 | -30.9 | -31.9 | -34.3 | -6.2 | -204 | ||||||
| 芳深9-1 | K1yc | 3 642.0~3 649.0 | 9.210 | 0.130 | 0.04 | 0.020 | 85.41 | 5.18 | 0.010 | -25.8 | -30.4 | -31.0 | -32.6 | -6.9 | 1.30 | ||||||