Oil And Gas Tools And Equipment Non Magnetic API Spiral Petroleum Drill Collars
| Place of Origin: | Guangdong |
|---|
Company Profile
| Location: | Beijing, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Oil Drilling Rig, Workover Rig, Oil Drilling Tools |
Product Detail
| Model No.: | AIA-1 |
|---|
Product Description
High quality API Drill Collars for oilfield using , Drilling String
Specifications:
Drill Collars Parameter
|
Size OD |
Bore |
Connection |
Weight (kg) |
Bevel |
|
|
(in/mm) |
(in/mm) |
Type |
30 feet |
31 feet |
Diameter |
|
3 1/8 (79.4) |
1 1/4 (31.8) |
NC23 |
296 |
306 |
76.2 |
|
3 1/2 (88.9) |
1 1/2 (38.1) |
NC26 |
358 |
370 |
82.9 |
|
4 1/8 (104.8) |
2 (50.8) |
NC31 |
469 |
485 |
100.4 |
|
4 3/4 (120.7) |
2 (50.8) |
NC 35 |
629 |
650 |
114.7 |
|
5 (127) |
2 1/4 (57.2) |
NC38 |
716 |
740 |
121 |
|
6 (152.4) |
2 1/4 (57.2) |
NC44 |
1114 |
1151 |
144.5 |
|
6 (152.4) |
2 13/16 (71.4) |
4 1/2 FH |
1011 |
1045 |
144.5 |
|
6 1/4 (158.8) |
2 1/4 (57.2) |
NC46 |
1224 | ||