测井预测煤层气含量及分布规律——以山西省沁水煤田为例
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梁亚林, 原文涛
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The prediction of the content and distribution of coalbed gas :a case study in the Qinshui coalfield based on logging
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Ya-Lin LIANG, Wen-Tao YUAN
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表1 15号煤层测试含气量与测井深度及标准化参数
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样品号 | 测试含气量 /(m3/t) | 煤层深度 /m | 自然伽马标准值 /API | 补偿密度标准值 /(g/cm3) | 声波时差标准值 /(μs/m) | 1 | 9.90 | 848.52 | 33 | 1.41 | 462 | 2 | 11.53 | 849.82 | 15 | 1.47 | 512 | 3 | 6.04 | 850.22 | 31 | 1.44 | 456 | 4 | 7.03 | 850.92 | 53 | 1.81 | 392 | 5 | 11.70 | 550.84 | 20 | 1.59 | 431 | 6 | 11.58 | 551.84 | 26 | 1.41 | 463 | 7 | 11.47 | 552.59 | 15 | 1.40 | 474 | 8 | 11.48 | 553.84 | 33 | 1.52 | 438 | 9 | 5.03 | 554.54 | 55 | 1.96 | 344 | 10 | 4.11 | 554.84 | 60 | 2.11 | 341 | 11 | 7.68 | 751.13 | 31 | 1.52 | 475 | 12 | 8.92 | 751.78 | 34 | 1.49 | 472 | 13 | 8.76 | 752.53 | 40 | 1.55 | 469 | 14 | 12.98 | 585.26 | 24 | 1.51 | 451 | 15 | 13.97 | 585.86 | 22 | 1.52 | 472 | 16 | 13.53 | 586.81 | 40 | 1.62 | 450 | 17 | 13.72 | 587.86 | 19 | 1.56 | 466 | 18 | 11.62 | 588.36 | 33 | 1.74 | 445 | 19 | 8.32 | 589.31 | 48 | 1.77 | 396 | 20 | 9.43 | 892.54 | 37 | 1.63 | 426 | 21 | 10.42 | 893.34 | 8 | 1.58 | 415 | 22 | 10.69 | 894.04 | 37 | 1.63 | 444 | 23 | 12.13 | 894.54 | 25 | 1.71 | 436 | 24 | 10.33 | 571.36 | 28 | 1.61 | 447 | 25 | 11.70 | 571.76 | 16 | 1.55 | 460 | 26 | 9.75 | 572.86 | 41 | 1.69 | 432 | 27 | 10.93 | 574.46 | 24 | 1.60 | 426 | 28 | 10.52 | 575.06 | 21 | 1.60 | 447 | 29 | 13.07 | 1025.12 | 35 | 1.66 | 461 | 30 | 12.94 | 1026.12 | 22 | 1.68 | 493 | 31 | 16.27 | 1027.12 | 24 | 1.56 | 517 | 32 | 13.74 | 1027.62 | 24 | 1.56 | 510 | 33 | 12.60 | 1028.12 | 18 | 1.55 | 475 | 34 | 9.72 | 1028.72 | 37 | 1.57 | 458 | 35 | 17.22 | 835.37 | 17 | 1.30 | 460 | 36 | 16.11 | 836.27 | 27 | 1.35 | 472 | 37 | 15.23 | 836.77 | 34 | 1.50 | 477 | 38 | 12.92 | 838.37 | 32 | 1.30 | 467 | 39 | 15.14 | 666.57 | 16 | 1.55 | 460 | 40 | 14.72 | 666.97 | 12 | 1.46 | 470 | 41 | 16.20 | 667.37 | 31 | 1.48 | 527 | 42 | 16.37 | 667.77 | 22 | 1.48 | 494 | 43 | 14.91 | 669.33 | 8 | 1.47 | 455 | 44 | 13.78 | 670.63 | 24 | 1.51 | 444 | 45 | 9.97 | 1238.22 | 47 | 1.60 | 426 | 46 | 10.01 | 1238.82 | 49 | 1.57 | 425 | 47 | 10.37 | 1239.55 | 29 | 1.53 | 425 | 48 | 11.25 | 1240.15 | 43 | 1.52 | 417 | 49 | 10.50 | 1240.80 | 55 | 1.59 | 435 | 50 | 12.24 | 1241.30 | 24 | 1.54 | 452 |
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