String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
0<br />
DriLL coLLar torQUe recommenDationS (ft-LBS) *<br />
Drill Drill Collar Bore (in)<br />
Connection Collar<br />
Size type o.D. - / - / 6 - / - /<br />
7 32,500 - 35,750 32,500 - 35,750 32,500 - 35,750 32,500 - 35,750 … Box<br />
5-1/2 API Full Hole 7-1/4 40,500 - 44,550 40,500 - 44,550 40,500 - 44,550 40,500 - 44,550 … Box<br />
7-1/2 49,000 - 53,900 47,000 - 51,700 45,000 - 49,500 41,500 - 45,650 … Pln<br />
7-3/4 51,000 - 56,100 47,000 - 51,700 45,000 - 49,500 41,500 - 45,650 … Pin<br />
7-1/4 40,000 - 44,000 40,000 - 44,000 40,000 - 44,000 40,000 - 44,000 … Box<br />
API NC 56 7-1/2 48,500 - 53,350 48,000 - 52,800 45,000 - 49,500 42,000 - 46,200 … Pin<br />
7-3/4 51,000 - 56,100 48,000 - 52,800 45,000 - 49,500 42,000 - 46,200 … Pin<br />
8 51,000 - 56,100 48,000 - 52,800 45,000 - 49,500 42,000 - 46,200 … Pin<br />
7-1/2 46,000 - 50,600 46,000 - 50,600 46,000 - 50,600 46,000 - 50,600 … Box<br />
6-5/8 API Regular 7-3/4 55,000 - 60,500 53,000 - 58,300 50,000 - 55,000 47,000 - 51,700 … Pin<br />
8 57,000 - 62,700 53,000 - 58,300 50,000 - 55,000 47,000 - 51,700 … Pin<br />
8-1/4 57,000 - 62,700 53,000 - 58,300 50,000 - 55,000 47,000 - 51,700 … Pln<br />
7-1/2 46,000 - 50,600 46,000 - 50,600 46,000 - 50,600 46,000 - 50,600 … Box<br />
6-5/8 H-90 7-3/4 55,000 - 60,500 55,000 - 60,500 53,000 - 58,300 49,500 - 54,450 … Pin<br />
8 59,500 - 65,450 56,000 - 61,600 53,000 - 58,300 49,500 - 54,450 … Pin<br />
8-1/4 59,500 - 65,450 56,000 - 61,600 53,000 - 58,300 49,500 - 54,450 … Pin<br />
8 54,000 - 59,400 54,000 - 59,400 54,000 - 59,400 54,000 - 59,400 … Box<br />
8-1/4 64,000 - 70,400 64,000 - 70,400 64,000 - 70,400 61,000 - 67,100 … Pin<br />
API NC 61 8-1/2 72,000 - 79,200 68,000 - 74,800 65,000 - 71,500 61,000 - 67,100 … Pin<br />
8-3/4 72,000 - 79,200 68,000 - 74,800 65,000 - 71,500 61,000 - 67,100 … Pin<br />
9 72,000 - 79,200 68,000 - 74,800 65,000 - 71,500 61,000 - 67,100 … Pin<br />
8 56,000 - 61,600 56,000 - 61,600 56,000 - 61,600 56,000 - 61,600 56,000 - 61,600 Box<br />
8-1/4 66,000 - 72,600 66,000 - 72,600 66,000 - 72,600 63,000 - 69,300 59,000 - 64,900 Pin<br />
5-1/2 API IF 8-1/2 74,000 - 81,400 70,000 - 77,000 67,000 - 73,700 63,000 - 69,300 59,000 - 64,900 Pin<br />
8-3/4 74,000 - 81,400 70,000 - 77,000 67,000 - 73,700 63,000 - 69,300 59,000 - 64,900 Pin<br />
9 74,000 - 81,400 70,000 - 77,000 67,000 - 73,700 63,000 - 69,300 59,000 - 64,900 Pin<br />
9 -1/4 74,000 - 81,400 70,000 - 77,000 67,000 - 73,700 63,000 - 69,300 59,000 - 64,900 Pin<br />
Weak<br />
Member<br />
* Adapted from API RP7G