Lifting sub is a special above ground tool for lifting sub drilling in oil and gas industry and geologic exploration. It resembles a pup joint, and is used to thread the upper connection of the
drill string to make the drill string can be tripped in/out by elevator. As a short type drillstring component, a drill collar lifting sub looks like a completion tubing and it allows the secure
and efficient handling tools that need the help of the drill pipe elevators.
Application of Lifting Sub
Lifting sub is one kind of special tool used in oil, gas and exploration drilling operations. There are two kinds: A type, 18 degree shoulder and B type, 90 degree shoulder. You can select
according to structure type of elevators. The connections confirm to API standards.
They are one-piece construction and manufactured from 4145M or 4140HT alloy steel.
Technical Specification of Lifting Sub
Size Calculated plain-end weight Outside diameter Grade Wall thickness Upset ends. For weld on tools Joint
Lb/ft Kg/m in mm in mm
2002/3/8 6.26 9.32 2.375 60.3 E,X,G,S 0.28 7.11 EU
2002/7/8 9.72 14.48 2.875 73 E,X,G,S 0.362 9.19 IU or EU
2003/1/2 8.81 13.12 3.5 88.9 E 0.254 6.45 IU or EU
2003/1/2 12.31 18.34 3.5 88.9 E,X,G,S 0.368 9.35 IU or EU
2003/1/2 14.63 21.79 3.5 88.9 E 0.449 11.4 IU or EU
2003/1/2 14.63 21.79 3.5 88.9 X,G,S 0.449 11.4 EU or IEU
4 12.93 19.26 4 101.6 E,X,G,S 0.33 8.38 IU or EU
2004/1/2 12.24 18.23 4.5 114.3 E 0.271 6.88 IU or EU
2004/1/2 14.98 22.31 4.5 114.3 E,X,G,S 0.337 8.56 EU or IEU
2004/1/2 18.69 27.84 4.5 114.3 E,X,G,S 0.43 10.92 EU or IEU
5 14.87 22.15 5 127 X,G,S 0.296 7.52 IU
5 17.93 26.71 5 127 E 0.362 9.19 IEU
5 17.93 35.79 5 127 X,G,S 0.362 9.19 EU or IEU
5 24.03 35.79 5 127 E 0.5 12.7 IEU
5 24.03 35.79 5 127 X,G,S 0.5 12.7 EU or IEU
2005/1/2 19.81 29.51 5.5 139.7 E,X,G,S 0.361 9.17 IEU
2005/1/2 22.54 33.57 5.5 139.7 E,X,G,S 0.415 10.54 IEU
2006/5/8 22.19 33.05 6.625 168.3 E,X,G,S 0.33 8.38 IEU
2006/5/8 24.21 36.06 6.625 168.3 E,X,G,S 0.362 9.19 IEU
There are many oil equipment suppliers, but we are one of the best choices for you.