please help !

[amin_2710]

hello dear members.
i wonder if any one knows the prove of the units of shear stress which is (ib/100ft square) or any site which concern about drilling mud rheological models,please?

thank you

[amin_2710]

please dear members,any body even knows a site concerned about the above subject, PLEASE!

[Gawish]

Give me your email address. I will send you API RP 13D (2006).

[Gawish]

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

[Gawish]

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

[oscarvargas]

thanks!!