Good evening guys!
It is my share for you today. This Codes is very useful for chose a casing or tubing that we need in well design.


API Specification for Casing and Tubing 5CT 2011:

[link Point to another website Only the registered members can access]

API Bulletin Formulas and Calculations 5C3 1994:

[link Point to another website Only the registered members can access]

If you have any trouble for download, just send me your email.

I hope you enjoy it!!