Just wanted to let you know how much I have enjoyed working with [tech support]. I just wish they could work 24 hours a day. President/Owner of Spiller Operating Co., Inc.
Thanks for your service for the last 28 years! Project Manager Hazen Research, Inc.
My congratulations to your 30th anniversary! I have been using Surfer and Grapher for more than 15 years now and must say they are of real value in my daily work. Geophysics / EOD Consultant