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Appendix E – API Casing Dimensional Data 253

1 2 3 4
Casing Outside
Diameter Nominal Weight Inside Diameter
(in) (lb/ft) Grade (in)

60.00 P-110 10.772
60.00 Q-125 10.772
13⅜ 48.00 H-40 12.715
54.50 J-55 12.615
61.00 J-55 12.515
68.00 J-55 12.415
54.50 K-55 12.615
61.00 K-55 12.515
68.00 K-55 12.415
68.00 C-75 12.415
72.00 C-75 12.347
68.00 L-80 12.415
72.00 L-80 12.347
68.00 N-80 12.415
72.00 N-80 12.347
68.00 G-90 12.415
72.00 G-90 12.347
68.00 C-95 12.415
72.00 C-95 12.347
68.00 P-110 12.415
72.00 P-110 12.347
72.00 Q-125 12.347
16 65.00 H-40 15.250
75.00 J-55 15.124
84.00 J-55 15.010
75.00 K-55 15.124
84.00 K-55 15.010
18⅝ 87.50 H-40 17.755
87.50 J-55 17.755
87.50 K-55 17.755
20 94.00 H-40 19.124
94.00 J-55 19.124
106.50 J-55 19.000
133.00 J-55 18.730
94.00 K-55 19.124
106.50 K-55 19.000
133.00 K-55 18.730