Technique of Horizontal Well Drilling Fluid and Its Application in Area 9 of Tahe Oilfield

This paper introduces petrography characteristics and the structural characteristics of horizontal wells of area 9 in Tahe Oilfield.Through analyzing the petrography characteristics and technical difficulties of the fluid construction in this area,the paper advances the corresponding measures of drilling technology and ideas of maintenance,sums up the successful experience of the scene maintenance,and provides reference for area 9 in Tahe Oilfield to achieve safe and fast construction.