String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
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threaDeD anD coUpLeD-type caSing SizeS — 11-3/4" to 20"<br />
Weight/Foot thd/In taper/Ft Length of Malethread Coupling Length Coupling Diameter<br />
o.D. I.D. thd. & Round “V” Form Round “V” Form<br />
(in) (in) plain Coupling Rnd “V” Rnd “V” Short Long Short Long Short Long Short Long Round “V”<br />
11.084 40.60 42.00 8 … 3/4 … 3.500 … … … 8 … … … 12.750 …<br />
11.000 45.56 47.00 8 8 3/4 3/4 3.500 … 3.250 5.500 8 … 8-1/8 12-1/4 12.750 12.750<br />
11-3/4<br />
10.880 52.57 54.00 8 8 3/4 3/4 3.500 … 3.250 5.500 8 … 8-1/8 12-1/4 12.750 12.750<br />
10.772 58.81 60.00 8 8 3/4 3/4 3.500 … 3.250 5.500 8 … 8-1/8 12-1/4 12.750 12.750<br />
12.715 45.98 48.00 8 8 3/4 3/4 3.500 … 3.875 … 8 … 9 … 14.375 14.375<br />
12.615 52.74 54.50 8 8 3/4 3/4 3.500 … 3.875 … 8 … 9 … 14.375 14.375<br />
13-3/8 12.515 59.45 61.00 8 8 3/4 3/4 3.500 … 3.875 5.500 8 … 9 12-1/4 14.375 14.375<br />
12.415 66.11 68.00 8 8 3/4 3/4 3.500 … 3.875 5.500 8 … 9 12-1/4 14.375 14.375<br />
12.347 70.60 72.00 8 8 3/4 3/4 3.500 … 3.875 5.500 8 … 9 12-1/4 14.375 14.375<br />
15.250 62.58 65.00 8 8 3/4 3/4 4.000 … 3.875 … 9 … 9 … 17.000 17.000<br />
16 15.124 72.72 75.00 8 8 3/4 3/4 4.000 … 3.875 … 9 … 9 … 17.000 17.000<br />
15.010 81.97 84.00 8 8 3/4 3/4 4.000 … 3.875 … 9 … 9 … 17.000 17.000<br />
18-5/8 17.755 84.51 87.50 8 8 3/4 3/4 4.000 … 3.875 … 9 … 9 … 20.000 19.625<br />
19.124 91.41 94.00 8 8 3/4 3/4 4.000 5.250 3.875 … 9 11-1/2 9 … 21.000 21.000<br />
20 19.000 104.13 106.50 8 … 3/4 … 4.000 5.250 … … 9 11-1/2 … … 21.000 …<br />
18.730 131.33 133.00 8 … 3/4 … 4.000 5.250 … … 9 11-1/2 … … 21.000 …<br />
ApI DRIFt tESt<br />
Casing Size Drift Mandrel Length Drift Mandrel Diameter<br />
8-5/8 in and smaller 6 ft Casing I.D. minus 1/8 in<br />
9-5/8 in to 13-3/8 in, incl. 12 ft Casing I.D. minus 5/32 in<br />
16 in and larger 12 ft Casing I.D. minus 3/16 in<br />
8
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