喷注式水力振动器解除油层伤害的试验研究  

Experimental Study of Eliminating Formation Damage with Jet Hydrodynamic Vibrator

作　　者：路斌[1] 关继腾[1] 张建国 黄景铭 

机构地区：[1]石油大学(华东)物理系,山东东营257061

出　　处：《江汉石油学院学报》2002年第1期68-69,共2页Journal of Jianghan Petroleum Institute

摘　　要：利用喷注式水力振动器解除油层伤害是一种物理法采油新技术。研究了该振动器的频率、功率等工作参数对其工作性能的影响。研究表明 ,谐振腔腔深可调节谐振频率的大小 ,喷距决定着振动效率的高低。对功率的估算表明该振动器可以产生足够大的振动功率 ,可有效地解除油层伤害。现场试验 1 0口井 ,解堵有效率 1 0 0 % ,达到了增产增注的目的。The application of jet hydrodynamic vibrator to eliminate formation damage is a new physical production technique The influence of operation parameters such as frequency and power on the vibrator performance is studied The result shows that the magnitude of resonance frequency could be adjusted by the depth of resonant cavity, the vibration efficiency is determined by jet distance The power estimation indicates that the vibrator could produce enough vibration power to effectively eliminate formation damage Field testing is made on 10 wells , of which the efficiency of plug removal is 100%,the purpose of enhancing oil production is realized by stimulation

关 键 词：喷注式水力振动器 油层伤害 试验研究 解堵 物法采油 

分 类 号：TE355[石油与天然气工程—油气田开发工程]