Center Rock Inc.

OOGA Oilfield Expo
Canton Civic Center
Canton, OH
October 19, 2011

36th Annual DFI Conference
Boston, MA
October 18, 2011 - October 21, 2011
Brandon Fisher and Richard Soppe will be giving a presentation on the Chile Mine Rescue
at the Awards Banquet

National Ground Water Assocation Expo
Las Vegas Hilton Convention Center
Las Vegas, NV
November 30, 2011 - December 1, 2011

ADSC 2012 Equipment Expo & Technical Conference
JW Marriott
San Antonio, TX
March 14, 2012 - March 17, 2012

The Big Event - Northern Mines & Exploration Expo
McIntyre Community Complex
Timmins (Schumacher), Ontario, P0N 1G0
May 16, 2012 - May 17, 2012

MINEXPO 2012
Las Vegas Convention Center
Las Vegas, NV
September 24, 2012 - September 26, 2012