论文详情
碳酸盐岩缝洞油藏注水替油失效井原因分析
石油实验地质
2013年 35卷 第S1期
阅读:136
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Title
Causes for water flooding failures in carbonate fractured-vuggy reservoirs
Authors
Jin Peng
Chen Shanqin
单位
中国石油化工股份有限公司 西北油田分公司 塔河采油三厂,新疆 轮台 841600
Organization
Tahe No. 3 Oil Production Plant, SINOPEC Northwest Oilfield Company, Luntai, Xinjiang 841600, China
摘要
从注水替油基本原理出发,根据注水替油基本地质模型总结出影响注水替油效果的3个因素:井筒附近油水置换速率、近井地带的油气富集程度、远井地带油气补充速度,并对注水替油失效井进行分类总结,最终针对不同类型注水失效提出相应的治理方法。
Abstract
According to the basic principles of replacing oil by water flooding, we have summarized 3 factors which affect flooding effect based on geological models, including the turnover rate of oil and water near to wellbore, the oil and gas enrichment level of immediate vicinity of wellbore and the oil and gas replenishment rate of distant place of wellbore. The wells failed in water flooding have been classified and the corresponding countermeasures have been put forward.
关键词:
注水替油;
失效;
影响因素;
缝洞油藏;
碳酸盐岩;
塔河油田;
Keywords:
replacing oil by water flooding;
lose effectiveness;
affecting factor;
fractured-vuggy reservoir;
Tahe Oil Field;
DOI
https://doi.org/10.11781/sysydz2013S1072