螺杆泵井系统效率影响参数灵敏度分析及应用  

Analysis on Influence Factors Sensitivity of System Efficiency of Screw Pump Well and Its Application

作　　者：郑焕军[1,2] 王永强[2] 张乃亮[2] 徐秀芬[3] 曹莹[3] 

机构地区：[1]中国科学院广州地球化学研究所,广州510640 [2]大庆油田有限责任公司第六采油厂,黑龙江大庆163114 [3]中国石油天然气集团公司石油工程节能技术研究开发中心,黑龙江大庆163318

出　　处：《石油矿场机械》2011年第5期93-96,共4页Oil Field Equipment

摘　　要：通过对螺杆泵井系统效率数学模型的分析,找出影响系统效率的主要因素,并进行归纳总结,建立了转速、下泵深度的灵敏度分析模型。根据螺杆泵井参数优化设计结果,应用灵敏度分析模型,对大庆油田第六采油厂的1口螺杆泵井进行了灵敏度分析,计算出给定井况下转速及下泵深度的灵敏度,为现场调参作业提供理论依据。The main influence factors of the system efficiency were found out through analyzing the screw pump？s mathematical model.Meanwhile,a conclusion was drawn and the model was built on speed and submergence depth for sensitivity analyzing.According to the optimized design？s results based on the parameters optimum design for the 6th oil recovery plant of Daqing oilfields,using the sensitivity analyzing models,the sensitivity of the speed and submergence depth under the given well condition were figured out.The results would provide theoretical foundation and technical guidance for the on-site parameter adjusting.

关 键 词：螺杆泵井 系统效率 灵敏度分析 

分 类 号：TE933.3[石油与天然气工程—石油机械设备]