Page 700 - Air and Gas Drilling Manual
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140 115 71 36 25 140 106 71 36 20 71 36 71 36 Appendix C: Casing Properties C-15
196 161 100 51 35 196 148 100 51 29 100 51 100 51
36.8 34.6 30.0 24.6 21.8 51.8 47.6 42.3 34.6 28.9 51.2 41.8 66.8 54.6
46.0 43.3 37.6 30.7 27.3 64.7 59.6 52.9 43.2 36.1 64.0 52.2 83.5 68.2
956 901 738 639 568 1350 1240 1100 899 751 1330 1090 1740 1420
965 909 790 645 573 1360 1250 1110 908 758 1340 1100 1750 1430 Note: SDR = standard dimension ratio; SCH – schedule, DR – dimension ratio (actual OD/wall thickness)
17.0 18.1 21.0 26.0 29.4 17.0 18.6 21.0 26.0 31.4 21.0 26.0 21.0 26.0 Sources: Manual on the Selection and Installation of Thermoplastic Water Well Casing, National Water Well Association, 500 West Wilson Bridge Road, Worthington, OH 43085. ASTM F 480-88a.
0.632 0.593 0.511 0.413 0.365 0.750 0.687 0.606 0.490 0.406 0.667 0.539 0.762 0.616
(Continued) SDR-17 10.750 SCH-80 SDR-21 SDR-26 SCH-40 SDR-17 12.750 SCH-80 SDR-21 SDR-26 SCH-40 SDR-21 14.000 SDR-26 SDR-21 16.000 SDR-26
Table C-5: 10 12 14 16
