惠州凹陷古近系珠海组-恩平组高分辨率层序格架与储层分布规律 |
| |
引用本文: | 魏钦廉,郑荣才,肖玲.惠州凹陷古近系珠海组-恩平组高分辨率层序格架与储层分布规律[J].地层学杂志,2010,34(1). |
| |
作者姓名: | 魏钦廉 郑荣才 肖玲 |
| |
作者单位: | 西安石油大学油气资源学院,陕西西安,710066;成都理工大学"油气藏地质及开发工程"国家重点实验室,四川成都,610059 |
| |
基金项目: | 中海油“惠州凹陷古近系深层储层特征和勘探潜力分析”(Z2006SLSZ-274)项目资助 |
| |
摘 要: | 利用高分辨率层序地层学理论和技术方法,综合测井、地震和岩芯资料对惠州凹陷深层储层——珠海组和恩平组进行高分辨率层序地层学分析,从中识别出短期、中期、长期3个级别的基准面旋回层序,进一步分析短期旋回层序结构,划分出向上"变深"非对称型、向上变浅非对称型、对称型3种基本结构类型。依据等时地层对比法则并利用地震资料约束进行不同级次基准面旋回层序的联井对比,建立了珠海组和恩平组的等时地层格架,在等时地层格架内进行了单砂体的对比,并在等时地层格架内分析了储层的时空展布规律。
|
关 键 词: | 高分辨率层序地层 基准面旋回 深层储层 古近系 惠州凹陷 广东 |
HIGH-RESOLUTION SEQUENCE STRATIGRAPHY AND RESERVOIR DISTRIBUTION OF THE PALEOGENE ZHUHAI AND ENPING FORMATIONS IN THE HUIZHOU DEPRESION |
| |
Abstract: | Based on well data and seismic data, the Zhuhai and Enping formations in the Huizhou depression of the Pearl River Mouth basin are divided into short-term, middle-term, and long-term base-level cycles. The structure of the short-term base-level cycles could be subdivided into asymmetric upward-deepening, asymmetric upward-shallowing and symmetric basic structure types. The base-level cycles of different orders are correlated using seismic data and method of cycle isochrostratigraphy correlation. Isochronous... |
| |
Keywords: | high-resolution sequence stratigraphy base-level cycles deep reservoirs Paleogene Huizhou Depression Guangdong |
本文献已被 CNKI 万方数据 等数据库收录! |
|