Specifications
heavy weight drill pipesdiameters from 2 7/8to 6 5/8
including integral HWDPs,spiral HWDPs,non magnetic HWDPs
heavy weight drill pipes
our company can supply various of heavy weight drill pipes(HWDP)with the outer diameters from 27/8”to 65/8”,including integral HWDPs,spiral HWDPs,non magnetic HWDPs,and other special ones required by customers.
Parameters
Size | OD (mm) | ID (mm) | OD of tool joints (mm) | ID of tool joints (mm) | Type of connection | ||||
88.9 | 88.9 | 57.2 | 120.7 | 123.8 | 127 | 57.2 | NC38 | ||
52.4 | 52.4 | ||||||||
101.6 | 101.6 | 63.5 | 133.4 | 63.5 | NC40 | ||||
65.1 | 65.1 | ||||||||
114.3 | 114.3 | 68.3 | 158.8 | 68.3 | NC46 | ||||
69.9 | 69.9 | ||||||||
71.4 | 71.4 | ||||||||
127 | 127 | 76.2 | 168.3 | 76.2 | NC50 | ||||
139.7 | 139.7 | 82.6 | 177.8 | 184.2 | 190.5 | 82.6 | 5 1/2FH | ||
85.7 | 85.7 | ||||||||
98.4 | 98.4 | ||||||||
101.6 | 101.6 | ||||||||
168.3 | 168.3 | 101.6 | 203.2 | 209.6 | 215.9 | 101.6 | 6 5/8FH | ||
114.3 | 114.3 | ||||||||
127 | 127 | ||||||||
Integral Spiral Heavy Weight Drill Pipe
Parameters
Size | Tube | Tool joint | ||||||
ID | Elevator upset | OD | Spiral OD | Spiral depth | Thread | OD | ID | |
mm (in) | mm | mm | mm | mm | mm | mm | mm | |
88.9(3 1/2) | 54 | 92.1 | 88.9 | 101.6 | 9.5 | NC38 | 120.6 | 57.2 |
101.6(4) | 65.1 | 104.8 | 101.6 | 114.3 | 9.5 | NC40 | 133.4 | 65.1 |
114.3(4 1/2) | 69.8 | 117.5 | 114.3 | 127 | 12.7 | NC46 | 158.8 | 71.4 |
127.0(5) | 76.2 | 130.2 | 127 | 139.7 | 12.7 | NC50 | 165.1 | 76.2 |
