Research Article
Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well
Figure 8
Dynamic axial load.
| (a) 50 r/min |
| (b) 100 r/min |
| (c) 150 r/min |
| (d) 200 r/min |
| (e) 250 r/min |
| (f) 300 r/min |
| (a) 50 r/min |
| (b) 100 r/min |
| (c) 150 r/min |
| (d) 200 r/min |
| (e) 250 r/min |
| (f) 300 r/min |