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油井采油过程中,随着蜡不断析出并沉积在深井泵凡尔、抽油杆和管壁上,会导致深井泵凡尔漏失,泵效下降。随着聚集数量不断增多,油管内流动阻力越来越大,直接影响了油井的产量,严重时还会导致泵卡死或抽油杆被拔断事故。严重时,刚刚作业不久的井就发生蜡卡,从而再作业,大大增加油井的管理难度和维护费用。三元区油井回油管线结垢速度快,造成油流缓慢,回油管线冬季容易发生冻堵。为了应对这种情况,第四作业区六区四队革新小组研制一个将电加热器固定在车辆上,平时即可对三元区油井进行热洗,冬季又可为回油管线不畅通的井进行处理,本文正是对该项革新实际应用的可行性进行分析。
Oil well production process, with the continuous precipitation of wax and deposited in the deep pump Versail, sucker rod and the pipe wall, will lead to the loss of Versailles deep pump, pump efficiency decreased. With the increasing number of aggregates, the flow resistance in the tubing increases, which directly affects the production of the oil well. In severe cases, the pump may also be stuck or the sucker rod is pulled off accidentally. In severe cases, the Waxing occurs in the well that has just been operated and the operation is then reopened, which greatly increases the difficulty of oil well management and maintenance costs. Sanyuan District oil well backfill pipeline fouling speed, resulting in slow oil flow, oil return pipelines prone to freeze blocking in winter. In order to cope with this situation, the fourth operation area six districts and four team innovation team to develop a fixed electric heater in the vehicle, usually can be cleaned oil wells in the Sanyuan District, winter, but also for the oil return line is not smooth wells To deal with, this article is exactly the feasibility of the practical application of this innovation.