Photo Credits

Images on the NSG Section website (http://nsgs.seg.org and other NSG Section pages) are the property of the NSG Section or of cooperating persons or organizations that have granted permission to the NSG Section to use their images online. These include Deborah Underwood, Ross Johnson, and Craig Lippus of Geometrics, Inc., Louise Pellerin of Green Engineering, Larry Bentley of the University of Calgary, Doug Crice of Wireless Seismic, Inc., and Sheldon Breiner of New Ventures West. All questions about use of these images should be directed to seg.nsgs@gmail.com.