Back-Reaming Stabilizers Downhole Tools Oilfield Tools
Specifications
1. API standard.2. ISO certificate.
3. Register with Sinopec.
4. Technical service.
5. Professional service for export.
Description
Back-Reaming Stabilizers is selecting the appropriate location and through special proccessing method to array few teeth as a cutting edge. In this way, this stabilizer can be played cutting when the process of drilling and pull out. During drilling process, forward and backward redressing can be played the role to repair and maintain the wall of a well, making trajectory of borehole as far as possible to achieve ideal condition and preventing the phenomenon of Dogleg. Especially in a drilling process, more often than not leading to drilling difficultly because of hole shrinkage, and so on, at the moment, the forward and backward redressing of this stabilizer can be played cutting, to eliminate hole shrinkage phenomenon, thus asving time and costs for drilling.
Specification
Working O.D. |
Both end |
I.D. |
Blade wide |
Fishing Length |
Blade Length |
OAL |
Cutter Qty |
Up Conn. |
Down Conn. |
17-1/2 |
9 |
3 |
4-3/4 |
27-9/16 |
18-7/16 |
86-5/8 |
18or30 |
7-5/8REG Box |
7-5/8REG Pin |
12-1/4 |
8 |
2-13/16 |
2-61/64 |
18-57/64 |
19-11/16 |
70-7/8 |
18or30 |
6-5/8REG Box |
6-5/8REG Pin |
12-1/8 | |||||||||
12 | |||||||||
8-1/2 |
6-1/2 |
2-1/4 |
2-3/8 |
21-21/32 |
18-7/64 |
67-23/32 |
18or30 |
NC46 Box |
NC46 Pin |
8-3/8 | |||||||||
8 | |||||||||
6 |
4-3/4) |
2 |
1-31/32 |
23-5/8 |
11-13/16 |
66-59/64 |
18or30 |
NC38 Box |
NC38 Pin |
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