Drill Collar｜Slick Type（A）
Drill collar｜Slick Type（A）
Brand FOUND
Certification
Lead Time 60days
Guarantee Period 12months
Source of Supply Inner Mongolia
Payment Method T/T L/C
Product Information
Standard drill collar
Standard Drill Collar technical specifications：
|
OD in |
ID in |
L ft. |
Bevel Dia. mm |
Drill Collar Threads |
Ref. Bend Strength Ratio |
|
3-1/8 |
1-1/2 |
30 |
76.2 |
NC23-31 |
2.57:1 |
|
3-1/2 |
1-1/2 |
30 |
82.9 |
NC26-35(2-3/8IF) |
2.42:1 |
|
4-1/8 |
2 |
30 |
100.4 |
NC31-41(2-7/8IF) |
2.43:1 |
|
4-3/4 |
2 |
30 |
114.7 |
NC35-47 |
2.58:1 |
|
5 |
2-1/4 |
30 |
121 |
NC38-50(3-1/2IF) |
2.38:1 |
|
6 |
2-1/4 |
30 or 31 |
144.5 |
NC44-60 |
2.49:1 |
|
6 |
2-13/16 |
30 or 31 |
144.5 |
NC44-60 |
2.84:1 |
|
6-1/4 |
2-1/4 |
30 or 31 |
149.2 |
NC44-62 |
2.91:1 |
|
6-1/4 |
2-13/16 |
30 or 31 |
150 |
NC46-62(4IF) |
2.63:1 |
|
6-1/2 |
2-1/4 |
30 or 31 |
154.8 |
NC46-65(4IF) |
2.76:1 |
|
6-1/2 |
2-13/16 |
30 or 31 |
154.8 |
NC46-65(4IF) |
3.05:1 |
|
6-3/4 |
2-1/4 |
30 or 31 |
159.5 |
NC46-67(4IF) |
3.18:1 |
|
6-3/4 |
2-13/16 |
30 or 31 |
159.5 |
NC50-67(4-1/2IF) |
2.37:1 |
|
7 |
2-1/4 |
30 or 31 |
164.7 |
NC50-70(4-1/2IF) |
2.54:1 |
|
7 |
2-13/16 |
30 or 31 |
164.7 |
NC50-70(4-1/2IF) |
2.73:1 |
|
7-1/4 |
2-13/16 |
30 or 31 |
169.5 |
NC50-72(4-1/2IF) |
3.12:1 |
|
7-3/4 |
2-13/16 |
30 or 31 |
185.3 |
NC56-77 |
2.70:1 |
|
8 |
2-13/16 |
30 or 31 |
190.1 |
NC56-80 |
3.02:1 |
|
8-1/4 |
2-13/16 |
30 or 31 |
195.7 |
6-5/8REG |
2.93:1 |
|
9 |
2-13/16 |
30 or 31 |
212.7 |
NC61-90 |
3.17:1 |
|
9-1/2 |
3 |
30 or 31 |
223.8 |
7-5/8REG |
2.81:1 |
|
9-3/4 |
3 |
30 or 31 |
232.6 |
NC70-97 |
2.57:1 |
|
10 |
3 |
30 or 31 |
237.3 |
NC70-100 |
2.81:1 |
|
11 |
3 |
30 or 31 |
266.7 |
8-5/8 REG |
2.84:1 |
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