广东石油化工学院学报2023,Vol.33Issue(6):38-42,5.
文昌W油田北块厚层油藏隔夹层展布及其对剩余油分布的影响研究
Research on the Distribution of Interlayers and the Distribution of Remaining Oil in Thick Reservoirs in the North Block of Wenchang W Oilfield
张磊 1潘燕 1罗佼 1姚意迅 1陈建1
作者信息
- 1. 中海石油(中国)有限公司 海南分公司,海南 海口 570312
- 折叠
摘要
Abstract
The VI oil group of the second member of Zhuhai Formation in Wenchang W Oilfield is a thick-layered and strong edge-bottom water-flooding reservoir.Currently,it is in the medium-high water-cut stage,and the distribution of remaining oil is complex.The oil group is a subaqueous distributary channel deposit in the fan delta front,the reservoir is thick,the multi-stage sand bodies are superimposed vertically,and the interlayers are developed.To clarify the distribution pattern of remaining oil,the interlayer was researched.The research shows that the interlayers in the research area are mainly muddy interlayers and physical in-terlayers formed by sedimentation.Interlayers clarify the spatial distribution characteristics of shale interlayers between layers.The research summarizes the oil control mode of the interlayers and the remaining oil enrichment areas and provides a basis for subse-quent oilfield exploration.关键词
扇三角洲前缘/厚层油藏/隔夹层展布/剩余油分布Key words
fan delta front/thick reservoir/interlayer distribution/remaining oil distribution分类
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张磊,潘燕,罗佼,姚意迅,陈建..文昌W油田北块厚层油藏隔夹层展布及其对剩余油分布的影响研究[J].广东石油化工学院学报,2023,33(6):38-42,5.