应用有限元法对辽河滩海油田大斜度定向井抽油杆柱受力进行了三维计算。
Using finite element analysis method, three-dimensional calculation is conducted for force summing on rod in high-inclination well of Liaohe tidal zone oilfield.
由于定向井井身结构特殊，利用螺杆泵进行抽油时如不采取任何措施势必造成杆柱严重磨损甚至卡死。
Due to the special structure of controlled direction well, it can lead to severe abrasion even jamming if not adopting any measure when using progressing cavity pump rod to pump oil.
对定向井有杆泵采油设计进行了研究，提出了优化设计的原理和方法，建立了定向井有杆泵采油设计模型。
Based on the research of oil production design of beam bump in directional Wells, we bring forward the principle and method for optimization and set the design model for oil production.
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