Exhibit Profile:
1.Deep & Horizontal Drilling Technology;2.Vertical Drilling;3.CBM Drilling & Completion;4.Cement Slurry;5.Completion Tool;6. Multi-stage Frac Technology;7.Composite Mud Logging Unit;8.Reservoir Visualization;9.Image Logging Technology;10.BH-MWD\LWD;11. Mu
1.Deep & Horizontal Drilling Technology;2.Vertical Drilling;3.CBM Drilling & Completion;4.Cement Slurry;5.Completion Tool;6. Multi-stage Frac Technology;7.Composite Mud Logging Unit;8.Reservoir Visualization;9.Image Logging Technology;10.BH-MWD\LWD;11. Mu
Website:http://www.bhzt.cnpc