Collet Type F Collar Stop
Collet Type F Collar Stop is used in open ended tubing such as external upset,where a recess is formed at each collar.This stop provides a solid footing or anchor that is wireline retrievable.It can also serve to prevent tools from accidentally passing out of the tubing into open casing or liner below.
|
Tubing/WT |
Fishneck O.D. |
O.D. Retracted |
|
2 3/8〞#4.7 |
1.375〞 |
1.85〞 |
|
2 7/8〞#6.5 |
1.750〞 |
2.25〞 |
|
3 1/2〞#9.3 |
2.313〞 |
2.72〞 |
|
4 1/2〞#12.7 |
3.125〞 |
3.62〞 |
|
5 1/2〞#17 |
3.125〞 |
4.72〞 |