利用测井曲线物性特征确定鸳鸯湖矿区石槽村井田煤层对比的依据 .pdfVIP

学兔兔 第22卷增刊 中 国 煤 炭 地 质 Vo1．22 Sup． 2010年 8月 C0AL GE0L0GY oF CHINA Aug． 2010 doi：10．3969／j．issn．1674-1803．2010．SI．29 文章编号：1674—1803(2010)S1—0103—04 利用测井曲线物性特征确定鸳鸯湖 矿区石槽村井田煤层对比的依据 苗争鸣 (宁夏煤田地质局，宁夏 银川 750001) 摘 要：根据井田内煤岩层物性特征，测井曲线响应特征以及反映其沉积旋回的组合响应标志，确定鸳鸯湖矿区石槽 村井田煤岩层对比的依据，以此对该井田侏罗系中统延安组含煤地层进行定性、定厚解释和煤岩层的对比分析，在 此基础上．提出了鸳鸯湖矿区石槽村井田含煤地层、煤层、煤组及沉积旋回的划分方法，确认了该井田延安组含煤地 层的5个成因地层单位及其沉积相。 关键词：物性特征；曲线形态特征；成因地层单位；沉积旋回；石槽村井田 中图分类号：P631．8 文献标识码：A Coal Seam Correlation by Using Logging Trace Physical Property Characteristics in Shicaocun Minefield，Yuanyanghu Mine Area Miao Zhengming (Ningxia Bureau of Coal Geological Exploration，Yinchuan，Ningxia 750001) Abstract：Based on coal and rock physical property characteristics，logging trace response characteristics and combined response indicants reflecting sedimentary cycles to determine coal and rock correlation basis in the Shicaocun minefield，Yuanyanghu mine area．On this account，qualitative，thickness interpretations，and coal and rock contrastive analysis have carried out for middle Jurassic Yanan Formation coal-beating strata in the minefield．Then division schedule for coal-bearing strata，coal seams，coal groups and sedimentary cycles put forward，5 genetic stratigraphic units and their sedimentary facies confirmed． Keywords：physical property characteristics；trace configuration features；genetic stratigraphic unit；sedimentary cycle；Shicaocun minefield 0概述 和沉积规律，这样就能对井田内煤岩层做出更加符 合实际的解释。在工作中利用HG