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Basic Info
Product description
|
Bit
Dia. (in) |
Drill
Collar Dia. (in) |
Sleeve
|
Stabilizer Body
|
Thread Code on Both Ends
|
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|
Length
(mm) |
Work O.D. (mm)
|
Upset End Dia. (mm)
|
Upset End Length (mm)
|
Fishing Neck Length (mm)
|
I.D. (mm)
|
Make-up
Torque (KN.m) |
Over length (mm)
|
Drill String
|
Near Bit
|
|||||
|
Near Bit Type
|
Drill String Type
|
Top
|
Down
|
Top
|
Down
|
|||||||||
|
8-
1/2 |
6-1/2
|
480
|
214
|
190
|
200
|
600
|
71
|
6.95
~7.25 |
1,800
~1,900 |
1,800
~1,900 |
4-1/2 IF
|
4-1/2 IF
|
4-1/2 IF
|
4-1/2 REG
|
|
8-1/4
|
470
|
210
|
||||||||||||
|
8-
|
472
|
203
|
||||||||||||
|
7-3/4
|
455
|
197
|
||||||||||||
|
12-1/4
|
8
|
555
|
310
|
238
|
76
|
19.7
~11 |
1,800
~2,000 |
1,800
~2,000 |
6-5/8
REG |
6-5/8 REG
|
6-5/8 REG
|
6-5/8 REG
|
||
|
12-
|
550
|
305
|
||||||||||||
|
11-1/2
|
540
|
292
|
||||||||||||
|
11
|
530
|
279
|
||||||||||||
|
17-1/2
|
9
|
682
|
444
|
279
|
13.85
~16.55 |
7-5/8
REG |
7-5/8 REG
|
7-5/8
REG |
7-5/8 REG
|
|||||
|
17
|
676
|
432
|
||||||||||||
|
16-1/2
|
670
|
420
|
||||||||||||
|
16
|
644
|
407
|
||||||||||||
|
22
|
2,000~
2,200 |
2,000~
2,200 |
||||||||||||
|
24
|
||||||||||||||
|
26
|
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