What are the standard sizes and lengths used in casing?

Ross B
25 days ago
Can you provide me some info on standard casing sizes as well as the different length it can be produced in?

anonym user
Verified User1
25 days ago
When it comes to length, all OCTG is normally delivered as “Ranges” R1=18-22 ft, R2=27-30 ft, R3=38-45 ft. R3 is the most common for casing whereas R2 for tubing.

Size-wise, casing size range from 5 1/2 “to 20” with tubing coming in sizes: 2 3/8”, 2 7/8”, 3 1/2 “ 4” and 4 1 /2”

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