Abstract: LuoPing 7 Wells is a horizontal well in ma’s mountainous area. From the build-up section to horizontal section, the drilling operation uses three trips and one PDC bit. The paper mainly analyzed the drilling technology of LuoPing 7 well, the effect of the imitating hughes PDC bit, and the downhole accident prevention, etc. It provides beneficial reference for drilling horizontal wells with safety, high quality and efficiency in Luo 1 block.