Dynamic Model and Quantitative Analysis of Stick-Slip Vibration in Horizontal Well

Figure 6

Angular velocity for various driving velocities: (a) 17.9 r/min, (b) 35.7 r/min, (c) 53.6 r/min, (d) 74.4 r/min, (e) 89.3 r/min, and (f) 107.1 r/min.

(a)

(b)

(c)

(d)

(e)

(f)