0 引言
1 地质背景
2 样品及测试方法
表1 哈得逊地区氦气含量与天然气组分Table 1 Helium content and natural gas composition in Hadexun area |
区块 | 井号 | 层位 | 井深/m | CH4/% | C2H6/% | C3H8/% | nC4/% | iC4/% | /% | N2/% | CO2/% | He/% |
---|---|---|---|---|---|---|---|---|---|---|---|---|
HD1 | HD1 | C1-2 k | 5 009.80~5 016.50 | 35.01 | 7.62 | 6.01 | 1.83 | 1.20 | 1.22 | 44.02 | 2.79 | 0.28 |
HD10-6-1H | C1-2 k | 5 380.00~5 956.00 | 46.34 | 13.23 | 7.77 | 2.18 | 1.38 | 1.39 | 26.29 | 1.13 | 0.17 | |
HD1-21H | C1-2 k | 5 126.03~5 500.18 | 39.20 | 6.31 | 3.32 | 1.10 | 0.67 | 1.23 | 46.73 | 0.79 | 0.16 | |
HD1-23-1H | C1-2 k | 5 158.50~5 520.00 | 46.46 | 14.43 | 8.76 | 2.63 | 1.70 | 1.82 | 22.62 | 1.18 | 0.25 | |
HD1-23H | C1-2 k | 5 109.00~5 540.49 | 48.91 | 8.64 | 4.84 | 1.27 | 0.88 | 0.61 | 32.73 | 1.52 | 0.30 | |
HD1-37H | C1-2 k | 5 151.00~5 613.00 | 22.15 | 11.26 | 6.52 | 1.74 | 1.15 | 1.30 | 54.30 | 1.39 | 0.25 | |
HD1-4H | C1-2 k | 5 109.28~5 518.09 | 45.85 | 10.52 | 6.46 | 2.25 | 1.33 | 1.81 | 29.67 | 2.14 | 0.21 | |
HD1-6H | C1-2 k | 5 128.81~5 505.32 | 42.33 | 7.55 | 3.96 | 1.05 | 0.71 | 0.58 | 42.61 | 0.53 | 0.27 | |
HD1-7H | C1-2 k | 5 110.99~5 512.49 | 42.29 | 6.39 | 3.76 | 1.52 | 0.85 | 2.23 | 41.67 | 0.74 | 0.21 | |
HD1-9H | C1-2 k | 5 110.67~5 432.78 | 34.78 | 14.63 | 9.08 | 2.34 | 1.53 | 1.60 | 33.11 | 2.43 | 0.15 | |
HD4-22-1H | C1 b | 5 319.98~5 727.35 | 32.45 | 13.58 | 10.64 | 3.79 | 2.23 | 3.69 | 30.14 | 2.92 | 0.22 | |
HD4-22H | C1 b | 5 145.98~5 445.03 | 28.52 | 7.49 | 4.36 | 1.37 | 0.82 | 1.56 | 53.25 | 1.57 | 0.40 | |
HD4-42 | C1 b | 5 061.50~5 073.30 | 30.80 | 10.30 | 6.75 | 1.35 | 1.10 | 0.49 | 45.41 | 2.71 | 0.22 | |
HD4-44H | C1 b | 5 253.60~5 522.28 | 24.11 | 3.91 | 4.89 | 1.30 | 0.92 | 1.15 | 59.99 | 3.25 | 0.70 | |
HD4-4H | C1 b | 5 160.00~5 456.51 | 32.13 | 10.89 | 9.55 | 3.15 | 1.90 | 2.59 | 35.08 | 3.68 | 0.24 | |
HD4-58H | C1 b | 5 201.20~5 505.85 | 35.60 | 7.64 | 9.09 | 4.07 | 2.30 | 4.59 | 34.95 | 1.45 | 0.15 | |
HD4-69H | C1 b | 5 184.96~5 475.99 | 28.39 | 15.52 | 12.36 | 3.01 | 5.09 | 1.57 | 31.42 | 2.20 | 0.40 | |
HD4 | HD4-19H | C1 b | 5 127.80~5 528.54 | 4.56 | 3.17 | 17.96 | 5.88 | 9.43 | 1.01 | 50.58 | 6.68 | 0.69 |
HD4-29H | C1 b | 5 230.00~5 495.00 | 9.49 | 2.44 | 5.06 | 1.58 | 1.10 | 0.96 | 73.59 | 5.28 | 0.62 | |
HD113 | HD10-1-5H | C1-2k | 5 635.50~5 980.00 | 30.11 | 8.95 | 4.58 | 1.04 | 0.73 | 0.50 | 52.49 | 1.21 | 0.20 |
HD10-3-3H | C1-2k | 5 704.50~5 995.00 | 33.09 | 7.27 | 4.42 | 1.69 | 0.95 | 1.30 | 50.12 | 0.70 | 0.44 | |
HD11-5-5H | C1 b | 5 336.00~5 622.00 | 26.97 | 4.77 | 2.89 | 0.81 | 0.54 | 0.48 | 60.74 | 2.53 | 0.34 | |
HD11-8H | C1 b | 5 184.00~5 507.44 | 19.15 | 4.51 | 6.67 | 2.48 | 1.49 | 2.48 | 60.35 | 2.19 | 0.39 |