Features /
1.Minimized starting force and running force and maximized restoring force. Suitable for highly-deviated and horizontal wells.
2.Able to withstand large side load. 3.Hinged design allows convenient installation. 4.Can be unfolded and stacked flatly, saving storage and transportation cost. |
Casing size |
Hole size |
Max OD |
|
in |
in |
mm |
in |
4-1/2 |
6 |
160 |
6.299 |
5-1/2 |
8-1/2 |
225 |
8.858 |
6-5/8 |
8-1/4 |
218 |
8.583 |
7 |
8-1/2 |
223 |
8.780 |
7 |
9-1/2 |
251 |
9.882 |
7 |
9-7/8 |
263 |
10.354 |
9-5/8 |
12-1/4 |
328 |
12.913 |
13-3/8 |
17-1/2 |
463 |
18.228 |