摘要
多年来,天津地热钻井技术不断发展。天津市地热井施工最深达4041 m,最高井口温度105℃,自流水量300 m3/h。针对天津地区不同热储层的钻井工艺技术进行简要介绍,并总结了一些经验教训。
Geothermal well drilling technique has been developing in recent years in Tianjin area with 4041 m in ultimate depth, 105℃ of the highest temperature at wellhead and outlet of 300 m^3/h. The article briefly introduced the drilling technology in different geothermal reservoirs, and summarized the experience and lessons.
出处
《探矿工程（岩土钻掘工程）》
2008年第12期9-11,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
地热井
钻井
成井
套管程序
天津地区
geothermal well
well drilling
well completion
casing program
Tianjin area
