粘弹体表面活性剂自转向酸特点及其在川渝气田的应用  

The Performance Evaluation and Field Application of Viscoelstic Surfactant Based Self-diverting Acid in Sichuan-Chongqing Gas Field

作　　者：刘友权[1] 赵万伟[1] 王小红[1] 张永国[1] 张燕[1] 

机构地区：[1]中国石油西南油气田公司天然气研究院

出　　处：《石油与天然气化工》2008年第B11期103-107,共5页Chemical engineering of oil & gas

摘　　要：本文从技术角度介绍了粘弹体自转向酸的转向机理、主要的性能(流变、转向、滤失、伤害、导流能力)评价。介绍了自转向酸在川渝地区的应用,从性能评价和现场应用来看,粘弹体表面活性剂自转向酸是一种新型无伤害转向酸,适合非均质性碳酸盐岩储层的酸化施工。This article introduced the performance and field application of viscoelstic surfactant based self-diverting acid.The characteristic of viscoelstic surfactant based self-diverting acid includes the diversion mechanism and the performance evaluation of the rheological properties,the diversion,the loss control and the flow conductivity of the field application in Sichuan-Chongqing Gas Field.From the performance evaluation and the field application,viscoelstic surfactant based self-diverting acid is non-damaging self-diverting acid system.It is suitable to the acidizing in the carbonate reservoirs of heterogeneity.

关 键 词：表面活性剂 自转向 性能评价 现场应用 

分 类 号：TE357.2[石油与天然气工程—油气田开发工程]