川南地区海相深层页岩气吸附特征及控制因素
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石学文,周尚文,田冲,李度,黎丁源,李怡,吴伟,蔡长宏,陈玉龙
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Methane adsorption characteristics and controlling factors of deep shale gas in southern Sichuan Basin, China
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Xuewen SHI,Shangwen ZHOU,Chong TIAN,Du LI,Dingyuan LI,Yi LI,Wei WU,Changhong CAI,Yulong CHEN
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表1 样品基础资料
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Table 1 Basic data of the selected shale samples
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| 序号 | 样品编号 | 井号 | 深度/m | 地层 | TOC/% | 石英含量/% | 黏土矿物含量/% | 核磁孔隙度/% |
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| 1 | H2-7-1 | Y101H2-7 | 4 092.76 | 龙马溪组 | 1.89 | 27.9 | 40.1 | 5.68 | | 2 | H2-7-2 | Y101H2-7 | 4 096.69 | 2.27 | 34.9 | 35.1 | 5.79 | | 3 | H2-7-3 | Y101H2-7 | 4 131.50 | 1.94 | 36.8 | 27.7 | 4.58 | | 4 | H2-7-4 | Y101H2-7 | 4 138.59 | 3.89 | 39.8 | 35.8 | 6.33 | | 5 | H2-7-5 | Y101H2-7 | 4 141.17 | 4.31 | 60.7 | 21.8 | 5.78 | | 6 | H2-7-6 | Y101H2-7 | 4 142.94 | 3.81 | 44.6 | 11.4 | 5.18 | | 7 | H2-7-7 | Y101H2-7 | 4 144.67 | 3.81 | 48.4 | 14.1 | 5.21 | | 8 | H2-7-8 | Y101H2-7 | 4 146.96 | 3.40 | 39.8 | 15.5 | 4.18 | | 9 | H2-7-9 | Y101H2-7 | 4 149.40 | 五峰组 | 4.40 | 59.5 | 22.8 | 5.03 | | 10 | H2-7-10 | Y101H2-7 | 4 152.41 | 0.95 | 27.2 | 31.4 | 3.30 | | 11 | H10-3-1 | Y101H10-3 | 3 822.91 | 龙马溪组 | 2.38 | 30.6 | 31.3 | 4.87 | | 12 | H10-3-2 | Y101H10-3 | 3 861.93 | 1.87 | 37.8 | 27.9 | 2.83 | | 13 | H10-3-3 | Y101H10-3 | 3 871.36 | 3.47 | 31.9 | 26.0 | 5.23 | | 14 | H10-3-4 | Y101H10-3 | 3 873.96 | 4.29 | 53.2 | 25.7 | 5.74 | | 15 | H10-3-5 | Y101H10-3 | 3 876.71 | 4.42 | 49.9 | 21.9 | 5.06 | | 16 | H10-3-6 | Y101H10-3 | 3 879.73 | 4.33 | 47.7 | 18.6 | 4.77 | | 17 | H10-3-7 | Y101H10-3 | 3 882.55 | 4.39 | 50.2 | 15.8 | 4.44 | | 18 | H10-3-8 | Y101H10-3 | 3 883.35 | 4.04 | 22.8 | 27.5 | 3.73 | | 19 | H10-3-9 | Y101H10-3 | 3 884.96 | 五峰组 | 2.37 | 50.8 | 26.7 | 3.49 | | 20 | H10-3-10 | Y101H10-3 | 3 887.50 | 2.35 | 49.5 | 33.1 | 3.46 |
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