西南石油大学学报(自然科学版)Issue(3):1-8,8.DOI:10.3863/j.issn.1674-5086.2013.03.001
塔贝尔凹陷铜钵庙组沉积相分析*
Sedimentary Facies Analysis in Tongbomiao Formation of Tarbell Depression
摘要
Abstract
Based on the study of core observation,electrofacies,granularity of sediments,spatial distribution of sand body and modern type of river deposition,we conclude that the study area belongs to shallow water basin which was full of sand body,and the sand-carrying ability of the water was strong. Sediment supply rate was much higher than the growth rate of accommodation space,so the target strata accumulation style was characterized by the anti-cycle. In addition,by utilizing core facies,heavy mineral and ratio data of sandbody and so on,sedimentary facies are predicted again. The results show that fan delta and lake facies are the two major sedimentary facies in the Lower Cretaceous Tongbomiao Formation starta,and a new round of drilling has been confirmed. The study of sedimentary facies in Tarbell Depression has laid a foundation for future exploration.关键词
塔贝尔凹陷/铜钵庙组/沉积相/测井相/堆积样式Key words
Tarbell Depression/Tongbomiao Formation/sedimentary facies/electrofacies/stacking styles分类
能源科技引用本文复制引用
单敬福,陈欣欣,乐江华,葛黛薇,冯广业..塔贝尔凹陷铜钵庙组沉积相分析*[J].西南石油大学学报(自然科学版),2013,(3):1-8,8.基金项目
湖北省教育厅基金“基于储层构型流动单元对剩余油形成与分布控制作用研究”(Q20121210);中国地质大学(武汉)重点实验室开放基金(TPR-2012-23)。 ()