特高含水期剩余油分析方法

2004年 11卷 第05期
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The Analysis Method of Remaining Oil in High Flood Period


邓新颖1  殷旭东1  尹承棣1  白群丽1  张中顺2  李凌云1
Deng Xinying,Yin Xudong,Yin Chengdi,et al.


(1. 胜利油田有限公司胜利采油厂 2. 胜利油田有限公司现河采油厂)
胜坨油田进入特高含水开发后期,剩余油分布非常复杂,措施挖潜难度越来越大。根据近几年措施挖潜和方案调整过程中剩余油分析的经验,通过建立储层地质模型,进行油藏数值模拟,采用水驱特征曲线法、物质平衡法的油藏工程方法,结合油藏特点应用弱水淹厚度法、动态监测资料辅助分析法、水淹图辅助分析法、注水主流分析法等动态分析手段,在油田综合含水高达94 %的情况下,对20 个单元进行了剩余油分布的综合研究,利用研究成果对其中的11 个单元进行了工艺配套综合调整,取得了明显的效果。
Shengtuo oilfield has already entered the late period of
waterflooding. The distribution of remaining oil is very
complexity , and measures of recovery gets harder than before.
Based on the experiences accepted in recent years ,it has built oil
rormation - geology simulation ,. completed numeric - simulation
of several oil fields. Facing the condition of 94 % water
containment ,20 oil plots has used many analysis approaches to
study the remaining oil distribution ,20 oil plots has used many
analysis approaches to study the remaining oil distribution ,
including the methods of material spproaches to study the
remaining oil distribution , including the methods of material
balancement ,formation waterflooding , direction of injected water
and so on. The summery has utilized in ll oil plots to have
engineering machine adjustments. , had great achievements. So ,
some approaches of analysis used in the paper can give some
references to others.


特高含水期 剩余油 方法;
High flood period ,Remaining oil ,Method

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