螺杆马达在极倾斜地层中的应用

Application of Screw Motor in Extremely Inclined Formation

摘要:

针对云南宣威华泽项目施工钻孔地层倾角极陡的情况，经过反复试验，探索出针对该地层的孔口定向+螺杆马达定向钻具的施工方法，及时完成了钻探施工，取得了很好的经济效果。介绍了螺杆马达在该矿区的应用及取得的效果。

Abstract:

According to the very steep formation dip in a construction project of Xuanwei of Yunnan Province, the special construction method of directional drilling screw motor directional drilling tool was explored after repeated testing, by which the drilling construction was fulfilled in time with good economic effect. The paper introduces the application of screw motor in this mine and the effects.