石油实验地质2011,Vol.33Issue(1):66-73,86,9.
中国南方海相层系油气保存研究的新探索——"保存系统"的概念与研究方法
New explorations of petroleum preservation conditions in marine sequences, South China-concept and research methods of 'preservation system'
摘要
Abstract
The reservoirs in South China are characterized by mixed-sources, multiple kitchens as well as multistages of accumulation, deformation and destruction. It is necessary to explore new description methods and research ideas of petroleum preservation studies. A new concept of 'preservation system' and its research methods were put forward in this paper. The 'preservation system' is a unity of geological factors, geological functions and processes, and reservoir formation associated with preservation conditions in a geological unit. This system has an integrate source-cover condition, the same or similar geological structure and fluid characteristics, and the consis tent preservation (or destruction) process of oil-and-gas reservoir. A preservation system is an oil-and-gas exploration unit, and its scope corresponds to a second-class or a third-class tectonic unit of a basin. The study content of the preservation system includes 4 basic features (geological structure types, cover functions, source- cover dynamic relationships and fluid characterizations) and 1 comprehensive evaluation system. The new concept and research methods may meet the needs of oil-and-gas explorations in South China or similar polycyclic basins.关键词
油气保存系统/研究思路/初步评价/海相层系/中国南方分类
能源科技引用本文复制引用
沃玉进,汪新伟,袁玉松,李双建,周雁,高波,张荣强,张殿伟..中国南方海相层系油气保存研究的新探索——"保存系统"的概念与研究方法[J].石油实验地质,2011,33(1):66-73,86,9.基金项目
国家科技重大专项项目(2008ZX05005)和国家自然科学基金项目(40739904,40739902)资助. (2008ZX05005)