φ139.7套管修复固井前的射孔段暂堵技术  

THE TEMPORARY SEAL TECHNOLOGY OF PERFORATED INTERVAL BEFORE φ139.7 CASING CEMENTING

作　　者：林伟民[1] 袁维汉[1] 毕海峰[1] 雷霆[1] 

机构地区：[1]中原油田分公司采油五厂

出　　处：《钻采工艺》2003年第6期7-9,共3页Drilling & Production Technology

摘　　要：介绍在 139.7套管内下 10 1.6套管修复固井前射孔段储层暂堵技术 ,以及所应用化学暂堵剂的性能、作用机理及其施工工艺技术。在现场推广该项技术以来 ,解决了下 10 1.6套管完井固井时因地层漏失造成水泥浆污染储层和下 10 1.6套管后固井质量差的问题 ,取得了良好的效果。This Paper introduces the temporary seal technology during running 101 6 casing in 139 7 casing.It mainly deals with capability,mechanism and workover programs of used the chemical temporary agents.These agents can solve the problem of formation leakage?reservoir pollution and poor cement quality after running 101 6 case .It has got good effect throngh field application of these agents.

关 键 词：油田 固井 射孔 暂堵技术 Φ139.7套管修复 化学暂堵剂 

分 类 号：TE256[石油与天然气工程—油气井工程] TE358.4