油田注水系统能耗评价及辅助决策技术研究与应用

Research and application of energy consumption evaluation and auxiliary decision making technology of oilfield water injection system

通过全面分析油田注水系统能耗评价与辅助决策技术需求、设计空间数据模型和能耗评价模型,开发了油田注水系统能耗评价与分析软件系统,主要包括注水管网图形展示、生产数据分析、能耗计算与评价和生产运行辅助决策等功能。该软件系统与油田数据库实现数据共享,支持外部数据导入和内部数据导出,大大提高了数据时效性和可靠性,可为油田注水生产精细化管理和管网优化提供精准技术支持,促进油田注水系统节能降耗。应用该软件系统对注水系统生产运行状况进行分析,对8座注水站实施优化开泵、临时性调整和季节性调整等措施,取得了显著节电效果,具有较好推广应用前景。

By comprehensively analyzing the technical requirements of energy consumption evaluation and auxiliary decision-making of oilfield water injection system,designing spatial data model and ener-gy consumption evaluation model,the energy consumption evaluation and analysis software system of oilfield water injection system are developed,which mainly includes the functions of graphic display of water injection pipe network,production data analysis,energy consumption calculation and evaluation and auxiliary decision making of production and operation.The software system realizes data sharing with oilfield database,supports external data import and internal data export,which greatly improves the timeliness and reliability of data and provides accurate technical support for fine management of oilfield water injection production and pipe network optimization,especially promotes energy conserva-tion and consumption reduction of oilfield water injection system.The software system is applied to analyze the production and operation status of the water injection system and the measures of optimizing pump start up,temporary adjustment and seasonal adjustment are implemented for 8 water injection stations,which has achieved remarkable power saving effect and has a good prospect of popularization and application.