钻井液与完井液2012,Vol.29Issue(1):63-65,68,4.
适合长封固段的宽温带缓凝剂的研制
陈大钧 1余志勇 1张颖 2李竞1
作者信息
- 1. 西南石油大学化学化工学院,成都
- 2. 陕西省石油化工研究设计院,西安
- 折叠
摘要
Abstract
In order to reduce the times of cementing operation in long cementing segment and to improve cementing efficiency, a retarder KH is developed, which is fist copolymerized by AMPS and IA and then mixed with organic acid SA. Through the crosscut experiment, the best synthesis method of copolymerization is obtained, and the structure of that is determined by IR. The results show that KH has low sensitivity, good stability performance and no negative effect on comprehensive performance of cement stone, which can be used in cement job.关键词
固井/长封固段/缓凝剂/温度敏感性/综合性能Key words
Cementing/Long cementing segment/Retarder/Temperature sensitivity/Comprehensive performance分类
能源科技引用本文复制引用
陈大钧,余志勇,张颖,李竞..适合长封固段的宽温带缓凝剂的研制[J].钻井液与完井液,2012,29(1):63-65,68,4.