what happen to peteng calculators?

[adamrich]

Does anyone know what happened to the peteng calculators? I'm looking for a calculator for "INFLOW PERFORMANCE RELATIONSHIPS OF VERTICAL SOLUTION GAS-DRIVE WELLS"

here is the link that once worked.

http://www.peteng.com/jmm/ipr01.html

if anyone has one similar please let me know.

thanks, adam

 

[DrillerNic]

the site works for me.....

 

[adamrich]

if you type the values into the equation it doesn't provide the answer.