大庆石油地质与开发2011,Vol.30Issue(4):70-75,6.DOI:10.3969/J.ISSN.1000-3754.2011.04.017
基于系统稳定性的复杂断块油藏水驱产量预测
SYSTEM STABILITY-BASED WATERFLOODING PRODUCTION PREDICTION OF COMPLEX FAULT-BLOCK RESERVOIRS
摘要
Abstract
According to different recovery mechanisms, the reservoir system is divided into four production stages. The internal and external stability of reservoir system at waterflooding stage is emphatically analyzed, in view of the above, reinforcing the management and fine-description of reservoir. The standard Yang-diagnosis method for water-flooding performance is improved from the physical respect, and the oil production rate from complex fault-block, reservoir is predicted using the stability of reservoir system at waterflooding stage and the improved method. There is no need to calculate the pore volume of reservoir in production prediction, so the method is suitable for the complex fault-block reservoirs with more discrete oil-bearing sections. The analysis and calculation of field data show that the result of system stability-based waterflooding production prediction of complex fault-block reservoir agrees with reality. The method could predict the monthly oil production rate, and the comparison between the predicted production rate and the actual production rate is helpful to find the abnormal situation and the stimulation result during reservoir development, so as to strengthen the reservoir performance monitoring.关键词
油藏系统/系统稳定性/水驱/复杂断块油藏/产量预测Key words
oil reservoir system/ system stability/ waterflooding/ complex fault-block reservoir/ production pre-diction分类
能源科技引用本文复制引用
侯玮,郭杰,贺成才..基于系统稳定性的复杂断块油藏水驱产量预测[J].大庆石油地质与开发,2011,30(4):70-75,6.基金项目
高等学校博士学科点专项科研基金“油气田开发动态预测预警及优化控制”项目(20095121110003)资助. (20095121110003)