Roller Ball Sub
The Roller Ball Sub is designed for use in highly deviated wells.The design offers a 360-degree wheel contact,reducing the friction caused by contact with the tubing wall.The Roller Ball Sub can be incorporated at various points of the string to create a near frictionless toolstring operation.It is also obtainable as part of the standard toolstring i.e.Stem,Jars,Bailer ect.
|
Body Diameter |
Effective O.D. |
Fishneck O.D. |
Connection Type |
|
1.750＂ |
2.125＂ |
1.375＂ |
15/16＂-10UN |
|
2.000＂ |
2.375＂ |
1.750＂ |
1 1/16＂-10UN |
|
2.250＂ |
2.625＂ |
1.750＂ |
1 1/16＂-10UN |
|
2.500＂ |
3.000＂ |
2.313＂ |
1 9/16＂-10UN |
|
3.250＂ |
4.000＂ |
2.313＂ |
1 9/16＂-10UN |