String Book - Logan Oil Tools

66
tUBing maKe-Up torQUe
ARMCo SEAL-LoCk RECoMMEnDED MAkE-up toRQuE *
o.D. torque (ft-Ib)
(in) Minimum optimum Maximum
With Standard o.D. Couplings
2-3/8 800 1,000 1,200
2-7/8 1,000 1,200 1,400
3-1/2 1,600 1,800 2,000
With Special Clearance Couplings
2-3/8 J-55 700 800 1,000
2-3/8 L-80 to P105 700 900 1,000
2-7/8 800 1,000 1,200
3-1/2 1,400 1,600 1,800
Note: Seal-Lock torque figures apply to all weights and grades for the listed sizes.
* Data reprinted from Armco Bulletin No. 664, June 1982.
EXtREME LInE RECoMMEnDED MAkE-up toRQuE *
o.D. Weight torque (ft-Ib)
(in) (ft-lb) grade optimum Maximum
J-55 1,700 2,300
2.375 4.7 & 5.95 N-80 1,700 2,800
P-105 1,700 3,300
J-55 2,100 2,600
2.875 6.5 & 8.7 N-80 2,100 3,100
P-105 2,100 3,600
J-55 2,400 3,000
3.500 9.3 & 12.95 N-80 2,400 3,500
P-105 2,400 4,000
* Data reprinted from API Bulletin RP5C1, “Recommended Practice for Care and Use of Casing,
Tubing, and Drill Pipe,” Twelfth Edition, March 1981.