| Certification: | API |
|---|---|
| Place of Origin: | China (Mainland) |
| Application: | Oil and gas equipments |
| Condition: | New |
| Standard: | API Spec 7 |
| Material: | NOn-mag material |
| Size: | 3-1/8"-11" |
| Drill Collar Nominal size: | 7-5/8REG |
| Bending Strength ratio: | 2.81:1 |
| length: | 9.150-9.450m |
| Color: | depend on custom |
Quick Details
Specifications
Drill Collar
KINGWELL Drill Collar Features & Benefits:
Kingwell supplies slick drill collars, spiral drill collars and non-magnetic drill collars etc. The size of drill collar is from 3-1/8 to 11 inches.
Drill collars are manufactured strictly according to API Spec7-1 standard.
Material: 4145H, 4145H Mod, Non Magnetic
Type: Slick Drill Collar, Spiral Drill Collar
Size: 3 1/8" - 14"
Hardbanding: ANRCO 100 XT, 200XT, 300XT.
KINGWELL Drill Collar Technical Data:
|
OD |
ID |
L(mm) |
DF(mm) |
Bending Strength ratio |
Drill Collar |
||
|
mm |
in |
mm |
in |
||||
|
79.4 |
3-1/8 |
31.8 |
1-1/4 |
9,150 |
76.2 |
2.57:1 |
NC23-31 |
|
88.9 |
3-1/2 |
38.1 |
1-1/2 |
9,150 |
82.9 |
2.42:1 |
NC26-35(2-3/8IF) |
|
104.8 |
4-1/8 |
50.8 |
2 |
9,150 |
100.4 |
2.43:1 |
NC31-41(2-7/8IF) |
|
120.7 |
4-3/4 |
50.8 |
2 |
9,150 |
114.7 |
2.58:1 |
NC35-47 |
|
127 |
5 |
57.2 |
2-1/4 |
9,150 |
121 |
2.38:1 |
NC38-50(3-1/2IF) |
|
152.4 |
6 |
57.2 |
2-1/4 |
9,150/9,450 |
144.5 |
2.49:1 |
NC44-60 |
|
152.4 |
6 |
71.4 |
2-13/16 |
9,150/9450 |
144.5 |
2.84:1 |
NC44-60 |
|
158.8 |
6-1/4 |
57.2 |
2-1/4 |
9,150/9,450 |
149.2 |
2.91:1 |
NC44-62 |
|
158.8 |
6-1/4 |
71.4 |
2-13/16 |
9,150/9,450 |
150 |
2.63:1 |
NC46-62(4IF) |
|
165.1 |
6-1/2 |
57.2 |
2-1/4 |
9,150/9,450 |
154.8 |
2.76:1 |
NC46-65(4IF) |
|
165.1 |
6-1/2 |
71.4 |
2-13/16 |
9,150/9,450 |
154.8 |
3.05:1 |
NC46-65(4IF) |
|
171.4 |
6-3/4 |
57.2 |
2-1/4 |
9,150/9,450 |
159.5 |
3.18:1 |
NC46-67(4IF) |
|
171.4 |
6-3/4 |
71.4 |
2-13/16 |
9,150/9,450 |
159.5 |
2.37:1 |
NC50-67(4-1/2IF) |
|
177.8 |
7 |
57.2 |
2-1/4 |
9,150/9,450 |
164.7 |
2.54:1 |
NC50-70(4-1/2IF) |
|
177.8 |
7 |
71.4 |
2-13/16 |
9,150/9,450 |
164.7 |
2.73:1 |
NC50-70(4-1/2IF) |
|
184.2 |
7-1/4 |
71.4 |
2-13/16 |
9,150/9,450 |
169.5 |
3.12:1 |
NC50-72(4-1/2IF) |
|
196.8 |
7-3/4 |
71.4 |
2-13/16 |
9,150/9,450 |
185.3 |
2.70:1 |
NC56-77 |
|
203.2 |
8 |
71.4 |
2-13/16 |
9,150/9,450 |
190.1 |
3.02:1 |
NC56-80 |
|
209.6 |
8-1/4 |
71.4 |
2-13/16 |
9,150/9,450 |
195.7 |
2.93:1 |
6-5/8REG |
|
228.6 |
9 |
71.4 |
2-13/16 |
9,150/9,450 |
212.7 |
3.17:1 |
NC61-90 |
|
241.3 |
9-1/2 |
76.2 |
3 |
9,150/9,450 |
223.8 |
2.81:1 |
7-5/8REG |
|
247.6 |
9-3/4 |
76.2 |
3 |
9,150/9,450 |
232.6 |
2.57:1 |
NC70-97 |
|
254 |
10 |
76.2 |
3 |
9,150/9,450 |
237.3 |
2.81:1 |
NC70-100 |
|
279.4 |
11 |
76.2 |
3 |
9,150/9,450 |
266.7 |
2.84:1 |
8-5/8 REG |