示功图法计算油井产液量的影响因素  

Influencing factors of the calculation of the liquid yield of oil wells using the indicator diagram

作　　者：张乃禄[1] 赵岐[1] 张钰哲[2] 贺安武 郭永宏 孙换春[1] 

机构地区：[1]西安石油大学电子工程学院,陕西西安710065 [2]西安科技大学高新学院,陕西西安710109 [3]延长油田股份公司定边采油厂,陕西榆林718600

出　　处：《西安石油大学学报（自然科学版）》2011年第4期53-55,9,共3页Journal of Xi’an Shiyou University（Natural Science Edition）

基　　金：延长油田公司数字化油田研究试验项目

摘　　要：示功图法依据井口负荷和位移传感器数据进行功图分析及产液计算.由于油井实际生产过程复杂,影响示功图及油井产液计算结果的因素很多.从示功图法计算油井产液的理论方法、油井自身数据及地面采集数据3个方面,分析影响油井计量结果的主要因素,指出在实际应用中应注意的问题,以提高示功图法计算油井产液量的准确度.The indicator diagram analysis and calculation of oil wells are carried out according to the well-head load and the displacement sensor data at well head.There are many factors of influencing the indicator diagram and the liquid yield calculation result because of the complexity of oil well production process.The factors are analyzed from three aspects of the liquid yield calculating method,oil well size data and ground data collecting,and the problems which should be paid attention in practical application are pointed for improving the accuracy of calculating the liquid yield of oil wells using the indicator diagram.

关 键 词：示功图 油井产液计量 影响因素 

分 类 号：TE863.1[石油与天然气工程—油气储运工程]