String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
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58<br />
tUBing maKe-Up torQUe<br />
EXtERnAL upSEt RECoMMEnDED MAkE-up toRQuE *<br />
o.D. Weight torque (ft-Ib)<br />
(in) (Ib/ft) grade Minimum optimum Maximum<br />
C-75 3030 4040 5050<br />
3.500 12.95 N-80 3220 4290 5360<br />
P-105 4070 5430 6790<br />
H-40 1460 1940 2430<br />
J-55 1920 2560 3200<br />
4 .000 11.00 C-75 2540 3390 4240<br />
N-80 3420 4560 5700<br />
H-40 1620 2160 2700<br />
J-55 2150 2860 3180<br />
4 .500 12,75 C-75 2840 3780 4730<br />
N-80 3020 4020 5030<br />
* Data reprinted from API Bulletin RP5C1, “Recommended Practice for Care and Use of Casing,<br />
Tubing, and Drill Pipe, “Twelfth Edition, March, 1981.<br />
IntEgRAL JoInt RECoMMEnDED MAkE-up toRQuE *<br />
o.D. Weight torque (ft-Ib)<br />
(in) (Ib/ft) grade Minimum optimum Maximum<br />
H-40 230 310 390<br />
1.315 1.72<br />
J-55<br />
C-75<br />
300<br />
390<br />
400<br />
520<br />
500<br />
650<br />
N-80 410 550 690<br />
2.10 & H-40 280 380 480<br />
1.660<br />
2.33<br />
2.33<br />
J-55<br />
C-75<br />
N-80<br />
380<br />
490<br />
520<br />
500<br />
650<br />
690<br />
630<br />
810<br />
860<br />
2.40 & H-40 340 450 560<br />
1.900<br />
2.76<br />
2.76<br />
J-55<br />
C-75<br />
N-80<br />
440<br />
570<br />
610<br />
580<br />
760<br />
810<br />
730<br />
950<br />
1010<br />
H-40 430 570 710<br />
2 .063 3.25<br />
J-55<br />
C-75<br />
560<br />
730<br />
740<br />
970<br />
920<br />
1210<br />
N-80 770 1030 1290<br />
* Data reprinted from API Bulletin RP5C1, “Recommended Practice for Care and Use of Casing,<br />
Tubing, and Drill Pipe, “Twelfth Edition, March 1981.
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