首页 | 本学科首页   官方微博 | 高级检索  
     

扇区水泥胶结测井(SBT)响应的影响因素分析
引用本文:戴月祥,魏强,黄思赵,周疆英.扇区水泥胶结测井(SBT)响应的影响因素分析[J].石油天然气学报,2009,31(5):78-81.
作者姓名:戴月祥  魏强  黄思赵  周疆英
作者单位:中国石油西部钻探工程有限公司测井公司,新疆,克拉玛依,834000
基金项目:中国石油测井应用基础研究项目 
摘    要:以扇区水泥胶结测井仪(SBT)在固井质量实验井的测井响应为基础。分析了可能影响SBT响应的几种因素。研究结果表明,SBT对第Ⅰ界面的胶结情况反映灵敏。其补偿声波衰减值主要受固井第Ⅰ界面的胶结情况和环空水泥扇形缺失的影响,而井外快速地层、第Ⅰ界面水泥环隙宽度、第Ⅱ界面水泥扇形缺失、套管偏心、不同密度水泥对其响应有一定的影响,基本不受水泥环厚度、双层套管的影响。

关 键 词:扇区水泥胶结测井(SBT)  固井质量  实验井  测井响应  影响因素

Analysis on Influential Factors of the Logging Response of Sector Bond Tool (SBT)
DAI Yue-Xiang,WEI Qiang,HUANG Si-Zhao,ZHOU Jiang-ying.Analysis on Influential Factors of the Logging Response of Sector Bond Tool (SBT)[J].Journal of Oil and Gas Technology,2009,31(5):78-81.
Authors:DAI Yue-Xiang  WEI Qiang  HUANG Si-Zhao  ZHOU Jiang-ying
Abstract:Based on the logging response of Sector Bond Tool (SBT) in the experimental well of bond quality, several factors influenced logging response of SBT were analyzed. Logging response of SBT was sensitive to bonding conditions of the I Contact Surface and SBT compensating wave attenuation was mainly influenced by bonding conditions and annular cement imperfect. Some factors including the quick stratum, the width of the crack of 1 Contact Surface, the sector cement imperfect of Ⅱ Contact Surface, casing eccentricity and the different cement densities make some differences to SBT. The cement thickness and the double casing hardly influence logging response of SBT.
Keywords:Sector Bond Tool (SBT)s bond quality  experimental well  logging response  influencitial factor
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号