Casing O.D. 4-1/2” (in): 10 joints

Casing O.D. 5-1/2” (in): 6 joints

Casing O.D. 6-1/2” or 7” (in): 4 joints

Casing O.D. 7-5/8”, 8-5/8”, or 9-5/8” (in): 3 joints

Casing O.D. 10-3/4”, 11-5/8”, or 13-5/8” (in): 2 joints

Casing O.D. 16” or 20” (in): 1 joint