西南石油大学学报(自然科学版) ›› 2005, Vol. 27 ›› Issue (3): 44-48.DOI: 10.3863/j.issn.1000-2634.2008.03.015

• 石油与天然气工程 • 上一篇    下一篇

低渗透油藏油井间开生产技术研究与应用

唐鑫1 杨兆中2 李秀锦3 杨逸2 杨维宗3

  

  1. 1.西安石油大学研究生院,陕西 西安 710065;2.西南石油学院,四川 成都 610500;3 长庆油田第三采油厂,宁夏 银川 750006
  • 收稿日期:2004-06-14 修回日期:1900-01-01 出版日期:2005-06-20 发布日期:2005-06-20

Research and Application of Oil Well Interval Pumping Technology in Low Permeable Reservoir

TANG Xin1 YANG Zhao-zhong2 LI Xiu-jin3 et al

  

  1. Xi'an Petroleum Institute, Xi'an Shanxi 710065, China
  • Received:2004-06-14 Revised:1900-01-01 Online:2005-06-20 Published:2005-06-20

摘要: 针对长庆油田第三采油厂抽油机系统运行现状进行分析,结合低渗透油藏渗流规律,从油井间开机理分析入手,在确保油井不减产的前提下,摸索油井间开规律,经过现场与理论论证,准确确定了不同产量油井间开周期,解决了低产低效井能耗高、泵效低的问题,取得了较好效益

关键词: 抽油机系统, 油井间抽, 节能降耗

Abstract: Operation of the rod pump systems of the Third Recovery Plant in Changqing Oilfiled were analyzed. After the analyzing interval pumping mechanism, combining the law of flow through porous medical of low permeable reservoir, the law of interval pumping was studied, under the condition of no decrease of the production rate. The interval pumping cycle was determined through the practical and theoretical study, so that the problems of the low production rate and low efficiency wells were solved and better benefit was obtained.

Key words: rod pump system, oil well interval pumping, save energy and decrease consume

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