空气反循环钻进在沙漠区石油物探爆破孔的应用  

Application of Reversed Air Circulation Drilling in Petroleum Geophysical Hole Blasting in Desert Area

作　　者：张永勤[1] 刘辉[1] 陈修星[1] 

机构地区：[1]国土资源部勘探技术研究所,河北廊坊065000

出　　处：《西部探矿工程》2002年第2期93-94,共2页West-China Exploration Engineering

摘　　要：介绍空气反循环钻进工艺用于物探爆破孔快速钻进成孔的特点及取得的效果。空气反循环钻进工艺用于沙漠及砾石地层物探爆破孔钻进成孔不仅效率高 。Features and acquired results are introduced of reversed air circulation drilling technique applied in geophysical hole blasting for a rapid drilling and hole completion. The technique is proved to be effective in desert area and gravel strata, and has advantages of satifying deep to relatively deep hole drilling and completion, and accurate data collection.

关 键 词：空气反循环钻进 沙漠区 石油物探 物探爆破孔 成孔效率 砾石地层 

分 类 号：P634.5[天文地球—地质矿产勘探]