大庆外围地区泥质砂岩储集层声波时差和孔隙度的关系RELATIONSHIP BETWEEN SONIC-TIME DIFFERENCEAND POROSITY IN THE SHALY SANDSTONERESERVOIRS IN AREAS AROUND DAQING OIL FIELD
郑秀娟
Zheng Xiujuan(Interpretation Centre of Daqing Logging Company);
摘要(Abstract):
本文阐述了研究声波时差——孔隙度关系时计算总孔隙度公式中系数值的修正问题。声波时差——孔隙度统计关系呈非线性。所提出的关系式有较好的普遍性和较高的精确度。
ABSTRACT
The author proposes, in the paper, the modification to the coefficient value used in the equation for calculating total porosity during the study of the relationship between sonic-time difference and porosity. The statistical relation between the two is non-linear. The relation proposed has a wider application and a better accuracy.
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基金项目(Foundation):
作者(Authors):
郑秀娟
Zheng Xiujuan(Interpretation Centre of Daqing Logging Company);
DOI: 10.19597/j.issn.1000-3754.1984.04.012