Application of Air-lift Reverse Circulation Drilling in Baoli ZK3 Deep Geothermal Well of Guizhou Province
详细信息
- 责任者：Chen Yi (Guizhou Geo-Engineering Investigation Institute ; Guiyang 550003 ; China) ; Duan Depei
- 刊名：Exploration Engineering
- 出版年：2009
- 卷期：36(4)
- 关键词：反循环钻进 ; reverse circulation drilling ; 地热井 ; geothermal wells
- 页码：p.23-24，28
- 图表：1 illus., 1 ref.
- 分类号：2000
- issnNo：ISSN1672-7428
- isbnNo：CN11-5063/TD
摘要
This paper introduced the Baoli ZK3 geothermal well construction with air-lift reverse circulation technology, analyzed the application effect and put forward the improvement suggestion. The conclusion is that air-lift reverse circulation technology has the advantages of high efficiency, clean borehole, high safety, lower construction cost and good drilling quality.