五里湾长6油藏复合空气泡沫驱试验效果评价  

The experimental effect appraisal of compound air-foam drives in Wuliwan Chang6 oil deposit

作　　者：沈焕文[1] 刘媛社[1] 赵辉[1] 王碧涛[1] 莫磊[1] 

机构地区：[1]中国石油长庆油田分公司第三采油厂,宁夏银川750006

出　　处：《石油化工应用》2011年第3期63-66,99,共5页Petrochemical Industry Application

摘　　要：针对五里湾长6油藏在注水开发过程中油井含水上升速度加快,水驱状况变差,水驱油效率降低等问题,对五里湾长6油藏复合空气泡沫驱可行性进行探讨,通过室内实验对泡沫剂的发泡性、稳泡性、抗盐性进行评价,优选最佳方案,并通过矿场实践取得了较好的效果,创造了经济效益,为同类油藏提高采收率研究具有一定的借鉴意义。The paper discuss the feasibility of compound air-foam drives,for the oil well watery ascending velocity speeds up,water drive condition variation ect problem,during Water-injection development in Wuliwan Chang6 oil deposit.Evaluate the air-foam foaming ability,the soaks characters,the anti-salinity by the laboratory experiment,and select preferred plan,by mine practice it has achieved good results and create economic benefits,which have the significance certainly to improve the final recovery efficiency research for the similar oil deposit.

关 键 词：长6油藏 复合空气泡沫 矿场试验 最终采收率 

分 类 号：TE357.46[石油与天然气工程—油气田开发工程]