String Book - Logan Oil Tools

9
caSing Bit SizeS anD cLearanceS
ApI CASIng
Casing Specifications Bit Size and Diametrical Clearances
Casing Casing Wt/Ft (lbs) Coupling Bit Size Clearance
O.D. (in) I.D. (in) w/Couplings O.D. (in) (in) Thousandths Nearest 64th
7-5/8 6.625 39.00 8.500 6-1/4 .375 3/8
8-5/8 8.097 24.00 9.625 7-7/8 .222 7/32
8-5/8 8.017 28.00 9.625 7-7/8 .142 9/64
8-5/8 7.921 32.00 9.625 7-5/8 .296 19/64
8-5/8 7.825 36.00 9.625 7-5/8 .200 13/64
8-5/8 7.725 40.00 9.625 7-5/8 .100 3/32
8-5/8 7.625 44.00 9.625 7-5/8 .250 1/4
8-5/8 7.511 49.00 9.625 7-5/8 .136 9/64
9-5/8 9.063 29.30 10.625 8-3/4 .313 5/16
9-5/8 9.001 32.30 10.625 8-3/4 .251 1/4
9-5/8 8.921 36.00 10.625 8-3/4 .171 11/64
9-5/8 8.835 40.00 10.625 8-5/8 .210 13/64
9-5/8 8.755 43.50 10.625 8-5/8 .130 1/8
9-5/8 8.681 47.00 10.625 8-1/2 .181 3/16
9-5/8 8.535 53.50 10.625 8-3/8 .160 5/32
10-3/4 10.192 32.75 11.750 9-7/8 .317 5/16
10-3/4 10.050 40.50 11.750 9-7/8 .175 11/64
10-3/4 9.950 45.50 11.750 9-3/4 .200 13/64
10-3/4 9.850 51.00 11.750 9-5/8 .225 7/32
10-3/4 9.760 55.50 11.750 9-5/8 .135 9/64
11-3/4 11.150 38.00 12.750 11 .150 5/32
11-3/4 11.084 42.00 12.750 10-3/4 .334 21/64
11-3/4 11.000 47.00 12.750 10-3/4 .250 1/4
11-3/4 10.880 54.00 12.750 10-5/8 .255 1/4
11-3/4 10.772 60.00 12.750 10-5/8 .147 9/64
13-3/8 12.715 48.00 14.375 12-1/4 .465 15/32
13-3/8 12.615 54.50 14.375 12-1/4 .365 23/64
13-3/8 12.515 61.00 14.375 12-1/4 .265 17/64
13-3/8 12.415 68.00 14.375 12-1/4 .165 11/64
13-3/8 12.347 72.00 14.375 12 .347 11/32
16 15.375 55.00 17.000 15 .375 3/8
16 15.250 65.00 17.000 15 .250 1/4
16 15.125 75.00 17.000 14-3/4 .375 3/8
16 15.010 84.00 17.000 14-3/4 .260 17/64
20 19.124 94.00 21.000 17-1/2 1.624 1-5/8