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三次采油前油藏精细描述的关键技术
石油与天然气地质
1998年 19卷 第No.2期
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Title
KEY TECHNIQUES OF RESERVOIR DESCRIPTION BEFORE TERTIARY OIL RECOVERY
Authors
Chen Liang
Niu Yanping
Xiong Qihua
摘要
三次采油前须采用多学科协同、静动结合的方法,建立准确的注水开发前后储层参数解释模型、结构模型和非均质模型,从而为油藏动态预测提供更为精细的油藏地质模型。因此,三次采油前应采用微机信息库、储层参数测井解释等11项关键技术,预测或揭示剩余油的分布规律。这11项关键技术一方面围绕储层成因机制;另一方面围绕油藏内的流体性质。
Abstract
In order to provide a more accurate reservoir geological model for reservoir performance prediction,it is necessory to adopt the method of multidisciplinary association and static and dynamic information combination,to build an accurate interpretation model of waterflooding reservoir operating parameter,a textural model and a heterogeneity model before tertiary oil recovery.Therefor,11 key techniques such as computer information storage,reservoir parameter log interpretation should be used to predict or reveal the distribution regularity of remaining oil.These techmiques are usually related to reservoir origin and to the property of the flows within the reservoir.
关键词:
油藏描述;
储层非均质;
神经网络;
分形几何;
地质统计学;
剩余油分布;