Abstract: The technique of sucker rod pumping diagnosis is reviewed in this paper.The geometric characteristic fuzzy discrimination and pattern recognition are used to make automatic diagnosis of sucker rod pumping and a quantitative analysis of the working delay of the valves(including the leakage of the valve) is presented.Its practical application has shown eood results.

摘要： 简述了有杆抽油井故障诊断技术的历史发展和现状.并银拟我汉油田生产的实际需要,对泵功图几何特征棋糊综合评判法以及模式识别法等油并故障自动识别方法和工作滞后(包括偏失)等定最分析方法进行了简要的论述.

关键词: 抽油井, 故降诊断, 示功图, 模式识别, 定量分析