摘要
本文介绍了石寨矿区复杂地层钻进中所采取的护壁堵漏措施。根据岩层及孔深情况采用了套管护壁堵漏、冲洗液护壁堵漏、水泥封孔护壁堵漏等,分析了不同护壁堵漏技术在实际应用中取得的效果。
This paper introduced the wall protection and leakage plugging techniques in the drilling of complex formation in Shizhai Mining area,Guangdong.According to the rock formation and the hole depth,casing,flushing fluid and cement sealing were adopted.The effects of different wall protection and plugging techniques in practical application were analyzed.
作者
杨涛
方国庆
蔡隽
YANG Tao;FANG Guoqing;CAI Jun(Changsha Natural Resources Comprehensive Survey Center,China Geological Survey,Changsha 410600,Hunan,China)
出处
《资源信息与工程》
2021年第4期79-81,共3页
Resource Information and Engineering
基金
大别山区西段生态修复支撑调查(DD20208074)。
关键词
复杂地层
护壁堵漏
冲洗液
complex formation
wall protection and leakage control
flushing fluid
