摘要
本文主要介绍在1500m地热深井中使用贴砾滤水管，解决了在细砂、粉细砂地层中钻井，经常出现的涌砂技术难题。获得了理想的经济效益和社会效益。
This paper introduces mainly the use of peble-lined filter pipe in geothermal well 1500m in depth, which solved the difficult problem of sand bursting that often occurs in the drilling of fine sandy or silt-sandy strata, and ideal economic and social effects were obtained.
出处
《水文地质工程地质》
CAS
CSCD
1997年第3期55-58,共4页
Hydrogeology & Engineering Geology
关键词
贴砾滤水管
止水
涌砂
地热井
地热开发
pebble-lined filter pipe, water stopping, sand bursting
