石油实验地质Issue(2):174-178,194,6.DOI:10.11781/sysydz20130211
滨里海盆地构造演化对油气的控制作用
Controlling of tectonic evolution on hydrocarbon occurrence in PreCaspian Basin
摘要
Abstract
The PreCaspian Basin, which is one of the richest oil and gas basins in central Asia, is located in the southeast of the East European platform. According to the development of central Asia areas, the tectonic evolu-tion of the PreCaspian Basin has been divided into four stages including the rift, passive continental margin, con-vergence and depression. Based on the study of tectonic evolution, it is discussed in this paper the relationships between the evolution and the source rocks, reservoirs-seals, traps, hydrocarbon migration and accumulation. Tectonic evolution has played an important role in reservoir forming. Under the effection of tectonism, attributed to the paleotectonic form for this basin, the two sets of main source rocks developed along the edge of the basin and nearby the bioherm uplift, while the main high-quality reservoirs in the Caspian Basin distributed on the car-bonate platform. Meanwhile, the subsalt anticlines, bioherm traps and the development of salt tectonic traps are controlled by tectonism. Besides, fault and unconformity offered the main migration pathways for oil and gas.关键词
控制作用/油气藏/构造演化/滨里海盆地Key words
controlling effect/petroleum accumulation/tectonic evolution/PreCaspian Basin分类
能源科技引用本文复制引用
梁爽,王燕琨,金树堂,王震,郑俊章..滨里海盆地构造演化对油气的控制作用[J].石油实验地质,2013,(2):174-178,194,6.基金项目
国家科技重大专项(2011ZX05029-002)资助 (2011ZX05029-002)