This is an nice application can help you for your reserve evaluation and estimation
[url]http://www.megaupload.com/?d=66CHIZN0[/url]
You need to install framwork4 so it's can work properly. here is the download link:
[url]http://www.microsoft.com/downloads/details.aspx?FamilyID=0a391abd-25c1-4fc0-919f-b21f31ab88b7&displaylang=en[/url]
Enjoy
