1) the wear of the sucker rod and tube
杆/管偏磨
2) off-center wear
杆管偏磨
1.
Study on off-center wear between the sucker rod and tubing of pumping unit in the polymer flooding well;
聚合物驱抽油机井杆管偏磨
2.
Combining the development features and actual produc tion condition in Sanan Oilfield? the article analyzes the causes of off-center wear of casing and sucker rod from casing program, oil recovery technique, production parameter etc.
为此,文章从油井井深结构、采油工艺、生产参数等方面,结合萨南油田开发特点和生产实际情况,分析研究了杆管偏磨现象发生的原因,确定油井生产过程中造成偏磨的主要因素,并提出相应的治理及预防措施,以减少杆、管偏磨现象的发生,对该类油井实施有效的综合治理。
3) Off-center wearing and parting of sucker rod and tubing
管杆偏磨
1.
Application of the orthogonal test method to failure analysis of off-center wearing and parting of sucker rod and tubing;
正交试验法在管杆偏磨失效分析中的应用
4) eccentric wear
杆管偏磨
1.
But, a problem has been put forward that the rate and degree of eccentric wear between sucker rod and oil tube aggravated in polymer flooding wells than which in water flooding wells since polymer wells put into production.
但是,自从实施聚合物驱以来,在采油工艺上暴露出一个严重的问题,杆管偏磨速度和程度加剧。
5) partial abrasion between rods and tubes
抽油杆管偏磨
1.
Experiment of frictional resistance has been conducted in view of the partial abrasion between rods and tubes caused by the product fluid of polymer, breakage and drop of rods and tubes which lead to shortened pump-check cycle.
针对聚合物采出液对抽油杆管偏磨严重,杆管断脱,检泵周期缩短问题,开展了摩擦阻力实验,测出了黏弹性流体对抽油杆柱沿程阻力、抽油杆接箍和扶正器的局部阻力以及抽油泵凡尔局部阻力,得出了阻力计算公式。
6) rod deviation and wearing
杆柱偏磨
补充资料：管磨机
分子式：
分子量：
CAS号：
性质：见球磨。
分子量：
CAS号：
性质：见球磨。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条