石油实验地质2017,Vol.39Issue(3):355-361,7.DOI:10.11781/sysydz201703355
叙利亚O油田Shiranish组碳酸盐岩储层主控因素分析
Carbonate reservoir controls in the Shiranish Formation of O oil field, Syria
摘要
Abstract
The reservoir characteristics and controlling factors of the Cretaceous Shiranish Formation in O oil field in Syria were studied using petrophysical logs, core samples, thin sections, physical properties and mercury penetration data.Two types of reservoir rocks were identified: limestone reservoir developed in bioclastic shoal microfacies and silt-sized crystalline dolomite.They are different in depositional environment, reservoir type, storage space, physical properties and pore structure.Limestone reservoirs with selective texture pores have good pore structure and physical properties controlled by sedimentary facies and multi-phase dissolution.Silt-sized crystalline dolomite with both selective and non-selective pore textures is of medium-high porosity and high permeability controlled by large fault systems and dolomitization.关键词
储层特征/生屑滩灰岩/粉晶云岩/Shiranish组/上白垩统/O油田/叙利亚Key words
reservoir characteristics/limestone in bioclastic shoal microfacies/silt-sized crystalline dolomite/Shiranish Formation/Upper Cretaceous/O oil field/Syria分类
能源科技引用本文复制引用
付育璞,郑强,庞雯,夏东领..叙利亚O油田Shiranish组碳酸盐岩储层主控因素分析[J].石油实验地质,2017,39(3):355-361,7.基金项目
国家科技重大专项(2011ZX05031-002)资助. (2011ZX05031-002)