"What do you really know about what your customers do with your products?" Note: Emails are organized in the order received, with first received at the top. Jim, According to my sources on the internet, the US consumes about 21-22 trillion cubic feet of natural gas per year. Thus, the discovery of 2,200 trillion cubic feet would imply that this discovery should last about 100 years! Steven J. Moore Wausau Paper Corp. Rhinelander, Wisconsin, USA ### Have a comment? Send your email to jthompson@taii.com. Unless you tell us otherwise, we will assume we can use your name if we publish your letter.