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针对螺杆泵采油过程中油管经常脱扣的问题 ,在分析油管脱扣原因的基础上设计了卡瓦式旋转油管锚 ,简要介绍了这种工具的结构和工作原理 ,它具有结构简单、施工方便、性能可靠、经济耐用、防脱效果好、作业成功率高等特点 ,在现场使用中取得了较好的防脱效果 ,保证了螺杆泵采油井的正常生产 ,是一种与螺杆泵相配套 ,防止油管脱扣的理想工具。
Aiming at the problem of frequent tripping of tubing in the process of oil recovery, a kava rotary oil pipe anchor was designed on the basis of analyzing the cause of tubing tripping. The structure and working principle of this tool were briefly introduced. It has the advantages of simple structure, convenient construction , Reliable performance, economic durability, good anti-off effect, high success rate of operation, the use of the site has achieved good anti-off effect to ensure the normal production of screw pump production wells, is a match with the screw pump, Ideal tool to prevent tripping of tubing.