中国石油大学学报(自然科学版)2017,Vol.41Issue(4):18-26,9.DOI:10.3969/j.issn.1673-5005.2017.04.003
东营凹陷边界断层活动性与沉积演化耦合关系的量化表征
Quantitative research of coupling relationship between boundary fault activity and sedimentary evolution in Dongying Depression
摘要
Abstract
Based on the analysis of the combination patterns and evolution characteristics, the boundary fault activity in Dongy-ing Depression was studied quantitatively using a new method. The relationship between the boundary fault activity and the de-positing process was analyzed at the micro to the macro level, and the depositional models template based on fault activity was built. Results show that the activity of boundary fault in Dongying Depression has"weak-alternating strength-strong" character-istics from west to east. At the microscopic level, boundary fault activity controls the four types of sedimentary environment:"stable-rich source", "unstable-rich source", "stable-poor source", and "unstable-poor source". At the macro level, the boundary fault activity has a positive correlation with the sedimentary thickness and negative correlation with forward distance. Combining both microcosm and macrocosm, the depositional models template was built based on boundary fault activity, and the coupling relationship between boundary fault activity and steep slope sedimentary evolution has been defined quantitatively.关键词
断层发育/沉积演化/耦合关系/东营凹陷Key words
fault activity/sedimentary evolution/coupling relationship/Dongying Depression分类
能源科技引用本文复制引用
张伟忠,查明,韩宏伟,于景强,崔世凌,曲志鹏..东营凹陷边界断层活动性与沉积演化耦合关系的量化表征[J].中国石油大学学报(自然科学版),2017,41(4):18-26,9.基金项目
中石化重点科技攻关项目(P15084) (P15084)
中石化胜利油田分公司科研项目(YKK1605) (YKK1605)