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产量自然递减类型的综合判断及构成分析
断块油气田
2007年 14卷 第02期
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Title
Comprehensive judgement and analysis of natural
production decline type
作者
王金多1, 2 刘国静3 秦凯峰2 郑丽坤4 吕建荣4
Authors
W ang Jinduo, L iu Guojing, Qin Kaifeng, et al
单位
1 浙江大学理学院, 浙江杭州310027; 2 大庆油田有限责任公司第九采油厂, 黑龙江大庆163853;
3 大庆油田有限责任公司勘探开发研究院, 黑龙江大庆163712; 4 大庆石油学院石油工程学院, 黑龙江大庆163318
Organization
1. College of Sc ience, Zhejiang
University, Hangzhou 310027; 2. No. 9 O il Product ion
P lant, Daqing O ilfield Company Ltd. , CNPC, Daqing
163853, China
摘要
对目前常用的产量自然递减类型判断方法进行了研究, 并根据A rps产量递减理论及油田实际生产数据, 对各种方法进行了评价, 通过实例说明了综合判断法具有较好的可行性。同时将油田产量自然递减率分解成产液量自然递减率和含水上升因子2个主要部分, 分析了产液量和含水对产量自然递减率影响所占的比例, 并预测了开发指标。
Abstract
Th is paper stud ies the m e thods of comm on use to
determ ine production dec line type, such as g raph ic cut and
tr ia ,l curve sh ift m ethods. The author appra ised the d ifferent
m ethods to de term ine the type of decline base on the study o f
A rps s produc tion decline theo ry and the ac tua l production
data o f the o ilfield. The ex isting exam ple indicates tha t th is
syn thesis study has pre ferable feasib ility. M eanwh ile, the
autho r d iv ides the o ilfield production decline ra te into the
liqu id production rate natura l decline and the w ater cut
escalating factor and ana ly zes the liqu id production rate and
the w ater cut in fluence deg ree o f the natura l production
decline rate, fina lly forecasts the exp lo itation indexes
关键词：
递减类型判断 递减率 含水率 产液量 指标预测;
Keywords:
judgem ent of decline type, decline rate,
w ater cut, liqu id- produc ing capac ity, Index forecast.;
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