海洋地质与第四纪地质2011,Vol.31Issue(2):111-119,9.DOI:10.3724/SP.J.1140.2011.02111
肯基亚克油田石炭纪孤立碳酸盐台地边缘的储层特征及分类评价
THE CHARACTERISTICS, CLASSIFICATION AND APPRAISAL OF THE RESERVOIRS AT CARBONIFEROUS ISOLATED CARBONATE PLATFORM MARGIN IN KENJIYAK OIL FIELD
赵中平 1邓宏文 1刘慧峰2
作者信息
- 1. 中国地质大学能源学院,北京100083
- 2. 长庆油田分公司勘探开发研究院,西安710021
- 折叠
摘要
Abstract
The isolated carbonate platform is one of the major types of environment where marine carbonate reservoir formed. Based on the study of sedimentation and diagenetic characteristics and the prediction of Carboniferous isolated carbonate platform reservoirs of Kenjiyak oil field in the eastern margin of Pre-Cas-pian basin, this study demonstrates that sedimentary facies are rather narrow there and change fast laterally. The quality of reservoirs is significantly controlled by sedimentation and diagenesis. The shoal facies formed in a shallow high-energy environment along the platform margin is prone to diagenetic alteration such as dolomitization and dissolution, and is therefore the main facies containing high-quality reservoir. The unique depositional and diagenetic characteristics of the Kenjiyak isolated Carboniferous carbonate platform reservoir could provide a clue for reservoir prediction in the oil fields under similar conditions.关键词
孤立碳酸盐岩台地/储层特征/沉积相/成岩作用/肯基亚克油田Key words
isolated carbonate platform/ reservoir characteristics/ facies/ diagenesis分类
海洋科学引用本文复制引用
赵中平,邓宏文,刘慧峰..肯基亚克油田石炭纪孤立碳酸盐台地边缘的储层特征及分类评价[J].海洋地质与第四纪地质,2011,31(2):111-119,9.