空心抽油杆 hollow sucker rod
- 将空心抽油杆与实心抽油杆进行了性能对比和实例计算,由此分析出空心抽油杆在螺杆系井中应用的优越性。
This paper compares the property of the hollow rod with that of the solid rod, and conducts case calculation. - 针对处理井下油管砂埋遇卡事故作业中出现的技术问题,在分析井下管柱结构及砂粒的水力计算的基础上,提出了空心抽油杆冲砂工艺处理措施。
In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain.
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