塔河油田T737超深井超低密度固井技术  

THE CEMENTING TECHNOLOGY OF ULTRALOW DENSITY CEMENT SLURRY IN SUPERDEEP WELL T737 IN TAHE OILFIELD

作　　者：黄李荣[1] 

机构地区：[1]中国石油化工股份有限公司西北分公司工程处

出　　处：《钻采工艺》2004年第3期17-19,共3页Drilling & Production Technology

摘　　要：T737井是塔河油田 7区西北部构造上部署的一口评价井 ,该井的设计井深为 6 0 4 5m ,实际完钻井深6 0 77m ,采用 12 7无接箍尾管和 1.2 0g/cm3 的高性能超低密度水泥浆固井技术 ,属于超深井、小间隙、超低密度、尾管固井范畴。介绍了该井的固井技术难点 ,固井技术措施、水泥浆体系的优选、现场应用及认识与体会。Well T737 is an evaluation well which located at the northwest structure of Block 7 in Tahe Oilfield.The designed depth is 6045m,but actual TD is 6077m.The well is cemented with Φ127 integral joint liner and 1.20g/cm3 high-performance ultralow density slurry.It belongs to the category of close clearance,and liner cementing in a super-deep well with ultralow density slurry.This article presents the difficulties and technical measures of cementing technology in well T737 and describes the selection of slurry system and field operation etc.

关 键 词：塔河油田 固井技术 固井工艺 超低密度水泥浆 固井技术 井眼 

分 类 号：TE2563[石油与天然气工程—油气井工程]