浩然柴达木地区下白垩统华池—环河组砂体发育特征

吴旭亮, 武勇强, 李茂

Characteristics of sand body development of Lower Cretacteous Huachi-Huanhe Formation in Haoran Qaidam area on the northern and western margin of Ordos Basin

Xu-Liang WU, Yong-Qiang WU, Mao LI

表1 测区岩石平均电阻率统计结果

Table 1 Statistical table of different rocks of resistivity

地层 岩性 样本数 ρ/(Ω·m) 第四系 冲洪积物、砂砾石、风积物 30 40.0 下白垩统 泥岩 72 14.0 中砂岩 72 21.0 粗砂岩 78 24.4 砾岩 69 40.4 延安组 泥岩、粉砂岩 62 10.4 砂岩 61 16.0 钙质砂岩 38 18.60 煤 45 117.0