Simulation Method of Borehole Trajectory Based on Vector Similarity

Table 3

Parameters used in torque and drag prediction.

Terms	Parameter
Friction factor	Casing section: 030; open hole section: 0.27
Drilling fluid performance	Desity:1.30 g/cm^3; Fann data: Φ600 = 60, Φ300 = 40
Bit weight	80 kN
Speed	Rotating: 60 rpm/min; tripping in and tripping out: 18.29 m/min
Pump flow rate	34 L/s