中国陆相湖盆碳酸盐岩储集层特征及其成藏条件
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杜江民, 龙鹏宇, 杨鹏, 丁强, 胡秀银, 李伟, 柏杨, 盛军
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Characteristics of Carbonate Reservoir and Its Forming Conditions in Continental Lake Basin of China
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Jiangmin Du, Pengyu Long, Peng Yang, Qiang Ding, Xiuyin Hu, Wei Li, Yang Bai, Jun Sheng
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表1 银额盆地哈日凹陷白垩系主要储集岩的矿物组分
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Table 1 Mineral composition of main cretaceous reservoir rocks in Hari Sag, Yin'e Basin
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井号 | 井深/m | 层位 | 矿物含量/% |
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硬石膏 | 方沸石 | 石英 | 钾长石 | 斜长石 | 方解石 | 铁白云石 | 菱铁矿 | 黄铁矿 | 角闪石 | 黏土总量 |
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H2 | 1 062.30 | 巴音戈壁组 | 4.3 | 12.4 | 14.4 | 1.6 | 12.4 | 1.8 | 26.8 | 0 | 0 | 0 | 26.3 | H2 | 1 064.10 | 巴音戈壁组 | 0 | 7.6 | 16.6 | 2.6 | 15.7 | 8.5 | 20.6 | 0 | 0 | 0 | 28.4 | H3 | 468.17 | 银根组 | 0 | 17.6 | 15.4 | 0.8 | 13.1 | 0 | 30.6 | 0 | 0 | 0 | 22.5 | H3 | 471.10 | 银根组 | 0.6 | 20.8 | 7.5 | 3.4 | 22.4 | 0.1 | 28.5 | 0 | 0 | 3.8 | 12.9 | H3 | 547.96 | 银根组 | 0.8 | 0 | 16.7 | 1.2 | 5.2 | 0 | 27.3 | 0 | 0 | 0 | 48.8 | H3 | 707.50 | 苏红图组 | 0.8 | 5.9 | 15.6 | 4.8 | 7.6 | 4.3 | 39.3 | 0 | 0 | 0 | 21.7 | H3 | 1 154.80 | 苏红图组 | 0 | 0 | 7.4 | 3.0 | 24.5 | 33.3 | 19.0 | 0 | 0 | 0 | 12.8 | H3 | 1 710.70 | 巴音戈壁组 | 2.3 | 0 | 9.8 | 3.1 | 23.7 | 1.8 | 37.2 | 2.2 | 1.1 | 0 | 18.8 | H3 | 1 768.50 | 巴音戈壁组 | 0 | 0 | 13.4 | 1.8 | 13.2 | 1.3 | 22.6 | 2.2 | 5.3 | 0 | 40.2 | HC1 | 437.19 | 银根组 | 0.7 | 0 | 1.4 | 3.4 | 29.7 | 5.6 | 34.9 | 0 | 0.1 | 0 | 24.2 | HC1 | 750.50 | 银根组 | 0 | 2.2 | 2.5 | 0.5 | 2.0 | 0 | 90.4 | 0 | 0 | 0 | 2.4 |
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