Massive Selection for China Oil Well Drilling Stabilizer/Drill Stabilizer with API Spec 7-1
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Massive Selection for China Oil Well Drilling Stabilizer/Drill Stabilizer with API Spec 7-1, Now we now have established steady and lengthy company associations with clients from North America, Western Europe, Africa, South America, extra than 60 countries and regions.
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for China Drill Stabilizer, Drilling Stabilizer, Replaceable Stabilizer, To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal products. In his way, We can enrich our life style and promote a better living environment for the global community.
Replaceable sleeve stabilizer consists of mandrel and sleeve. The function is the same as spiral integral blade stabilizer. It can suit to different hole size and increase working life by changing the different size sleeve. The sleeve is threaded on the mandrel, so the sleeve can be fasten to the mandrel tightly and changed easily.
|
Working outside diameter OD mm（inch） |
Salvage diameter OD mm（inch） |
Upper end |
Lower end |
Hole ID mm（inch） |
Neck length mm（inch） |
Total length mm（inch） |
Remarks |
|
149.2 （5 7/8） |
120.7 (4-3/4) |
NC38 |
NC38 |
50.8(2) |
559(22) |
1372 (54) |
Drill string type |
|
31/2REG |
Near bit type |
||||||
|
152 （6） |
120.7 (4-3/4) |
NC38 |
NC38 |
50.8(2) |
559(22) |
1372 (54) |
Drill string type |
|
31/2REG |
Near bit type |
||||||
|
215.9（8-1/2） |
165 (6-1/2) |
NC50 |
NC50 |
71.4 (2-13/16) |
686（27） |
1676（66） |
Drill string type |
|
41/2REG |
Near bit type |
||||||
|
311.15（12-1/4） |
203(8) |
6-5/8 REG |
6-5/8 REG |
71.4 (2-13/16) |
610（24） |
1550（61） |
Drill string type |
|
Near bit type |
|||||||
|
444.5（17-1/2） |
229(9) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
686（27） |
1702（67） |
Drill string type |
|
Near bit type |
|||||||
|
660.4 (26) |
241.3 (9 1/2) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
660（26） |
1930（76） |
Drill string type |
|
Near bit type |
|||||||
|
711.2（28） |
241.3 (9 1/2) |
7-5/8 REG |
7-5/8 REG |
76.5(3) |
686（27） |
1981（78） |
Drill string type |
|
Near bit type |
