I have been doing a small research for my job on Decline Curve Analysis and I found a very interesting book from Poston. I hope this could help you if you have any doubts on how to use them.
[URL="http://www.4shared.com/office/2EMpvrv-/Poston_and_Poe_-_Analysis_of_P.html"]http://www.4shared.com/office/2EMpvrv-/Poston_and_Poe_-_Analysis_of_P.html[/URL]
Greetings,
Carlos
