String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
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neW DriLL pipe coLLapSe anD internaL preSSUre Data<br />
nom. Weight<br />
Collapse pressure Based on Internal pressure at<br />
Size threads &<br />
Minimum Values (psi) Minimum yield Strength (psi)<br />
o.D. Couplings<br />
(in) (lb) D E 95 05 5 D E 95 05 5<br />
2-3/8 4.85 8100 11040 13980 15460 19070 … 10500 13300 14700 18900<br />
6.65 11440 15600 19760 21840 28080 11350 15470 19600 21660 27850<br />
2-7/8 6.85 7680 10470 12930 14010 17060 … 9910 12550 13870 17830<br />
10.40 12110 16510 20910 23110 29720 12120 16530 20930 23140 29750<br />
9.50 7400 10040 12060 13050 15780 … 9520 12070 13340 17150<br />
3-1/2 13.30 10350 14110 17880 19760 25400 10120 13800 17480 19320 24840<br />
15.50 12300 16770 21250 23480 30190 12350 16840 21330 23570 30310<br />
11.85 6590 8410 9960 10700 12650 … 8600 10890 12040 15480<br />
4 14.00 8330 11350 14380 15900 20170 7940 10830 13720 15160 19490<br />
15.70 9460 12900 16340 18050 23210 9140 12470 15790 17460 22440<br />
13.75 5720 7200 8400 8950 10310 … 7900 10010 11070 14230<br />
4-1/2 16.60 7620 10390 12750 13820 16800 7210 9830 12450 13760 17690<br />
20.00 9510 12960 16420 18150 23330 9200 12540 15890 17560 22580<br />
16.25 5560 6970 8090 8610 9860 … 7770 9840 10880 13990<br />
5 19.50 7390 10000 12010 12990 15700 6970 9500 12040 13300 17110<br />
25.60 9900 13500 17100 18900 24300 9620 13120 16620 18380 23620<br />
19.20 4910 6070 6930 7300 8120 … 7250 9190 10160 13060<br />
5-1/2 21.90 6610 8440 10000 10740 12710 6320 8610 10910 12060 15510<br />
24.70 7670 10460 12920 14000 17050 7260 9900 12540 13860 17830<br />
6-5 /8 25.20 4010 4810 5310 5490 6040 4790 6540 1 8280 9150 11770
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