Fundamentals and Refresher Course on Groundwater and Wells: Geophysical Well Logging For Water Wells (Tools for Down Hole Diagnostics)

Presented on Tuesday, December 4, 2012
John Jansen, Ph.D., PG, Leggette, Brashears and Graham, West Bend, WI


MP3 Presentation Slides

John Jansen, Ph.D., PG
Leggette, Brashears and Graham, West Bend, WI
John Jansen, Ph.D., is a Senior Associate with Collier Consulting and a hydrogeologist and geophysicist. He has modeled a variety of unconventional wells to compare relative yield and developed a new horizontal cryogenic drilling method.

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