【摘要】 本文研究了抽油泵的扬程、输出功率、输入功率、（总）效率、机械效率、水力效率、容积效率、机械摩擦损失功率、水力摩擦损失功率、容积影响的损失功率和排量系数的计算方法。并结合大庆油田２０井次的生产实际，给出了以上各量的计算结果。更多还原

【Abstract】 This paper presents the methods for calculathg the lift, output power,input power,ef-ficiency,various partial efficiencies,various power losses and discharge coefficient of thesucker rod pump in the pumping well.Combining with the practical conditions of 20 wells inDaqing oil field,the results calculated of the above parameters in the sucker rod pump are given.更多还原