Yantai Port Crude Oil Pipeline North Jiaolai River HDD (2,250m)

Length:2,250m                                                    Pipe Spec: Φ711×14.2

Elevation:30m                                                     Formation: Strongly-weathered granite

Guidance:SmartdrillBTS/Intersection                  PilotHole Intersection

Description:Main HDD rig suffered mud motor failure, therefore, the other rig must drill into the main pilot         hole. Accurateintersection must be achieved to avoid side track.