负压洗井技术在低渗透油田开发中的应用  

Application of negative pressure washing in low permeable reservoirs

作　　者：徐文波[1] 秦国伟[2] 陶洪辉[1] 宫军[1] 

机构地区：[1]中油大庆油田责任有限公司,黑龙江大庆163113 [2]大庆石油学院,黑龙江大庆163318

出　　处：《特种油气藏》2005年第5期76-77,共2页Special Oil & Gas Reservoirs

摘　　要：负压洗井技术是油井增产的一种有效手段,能解决低渗透油田的洗井问题,保护油层,提高产量。本文介绍了负压洗井工作原理及在商河油田油井的实际应用情况,证明了负压洗井技术在低渗透油田中有着广阔的前景。Negative pressure washing is an effective stimulation method for low permeable reservoirs.It can protect reservoir and increase production.This paper introduces the operating principle of negative pressure washing and its application in oil wells of Shanghe Oilfield.The result shows that this method will have a bright future in low permeable reservoirs.

关 键 词：负压洗井 低渗透油田 附加压力差 地层堵塞 商河油田 

分 类 号：TE358[石油与天然气工程—油气田开发工程]