石油实验地质2018,Vol.40Issue(3):431-438,8.DOI:10.11781/sysydz201803431
碳酸盐岩缝洞型油藏缝洞单元储量精细分类评价
Detailed classification and evaluation of reserves in fracture-cavity units for carbonate fracture-cavity reservoirs
摘要
Abstract
The previous classification and evaluation results of proven reserves of carbonate fracture-cavity reser-voirs cannot meet the needs of detailed reservoir development and oil recovery improvement. Based on the identi-fication of fracture and cavity, using both static and dynamic methods, we proposed a method for the detailed classification and evaluation of reserves in fracture-cavity units in view of the conditions of reserve effective controlling and producing. The reserves of fracture-cavity units were classified into uncontrolled,well controlled but unconnected, connected but difficult-to-produce, and connected and easy-to-produce reserves. The results were applied to a comprehensive strategy such as completed well deployment, injection-production adjustment and flow channel adjustment,which effectively improved production efficiency and development effect.关键词
储量分类评价/开发效果/缝洞单元/碳酸盐岩缝洞型油藏Key words
reserve classification and evaluation/development effect/fracture-cavity unit/carbonate fracture-cavity reservoir分类
能源科技引用本文复制引用
刘遥,荣元帅,杨敏..碳酸盐岩缝洞型油藏缝洞单元储量精细分类评价[J].石油实验地质,2018,40(3):431-438,8.基金项目
国家科技重大专项"大型油气田及煤层气开发"项目"塔里木盆地碳酸盐岩油气田提高采收率关键技术示范工程"(2016ZX05053)资助. (2016ZX05053)