空气泡沫钻进的设备选择及灌注系统设计

SELECT EQUIPMENTS AND DESIGN THE PIPE-LINE SYSTEM TO POUR FLUID IN AIR-FOAM DRILLING

在实钻应用的基础上,论述了选择泡沫钻进设备、机具时应考虑的因素;介绍了适用的配套设备选择和管汇系统的设计方案。

Through the practice of using air - foam drilling, the article puts forward the factors considered for selecting equipments and drill tools in air - foam washing - hole drilling. The selecting way for suitable equipments and the design plans for pouring air - foam pipe - line system is introduced.