ION to Present at the Pareto Securities 20th Oil & Offshore Conference

HOUSTON, Sept. 3, 2013 /PRNewswire/ -- ION Geophysical Corporation (NYSE: IO) todayannounced that Greg Heinlein, ION's Senior Vice President and Chief Financial Officer, will be presenting at the Pareto Securities 20^th Oil & Offshore Conference to be held in Oslo, Norway on September 4 & 5, 2013.  Mr. Heinlein is scheduled to present on Wednesday, September 4, 2013 at 9:00 a.m. Eastern Time (3:00 p.m. Oslo Time). The accompanying slides will be available in the Investor Relations section of the ION website at www.iongeo.com.

About ION
ION Geophysical Corporation is a leading provider of geophysical technology, services, and solutions for the global oil & gas industry. ION's offerings are designed to allow E&P companies to obtain higher resolution images of the subsurface to reduce the risk of exploration and reservoir development, and to enable seismic contractors to acquire geophysical data safely and efficiently. Additional information about ION is available at www.iongeo.com.

Contacts
ION (Investor relations)
Senior Vice President and Chief Financial Officer
Greg Heinlein, +1 281.552.3011

ION (Media relations)
Vice President - Corporate Marketing
Karen Abercrombie, +1 713.366.7281
karen.abercrombie@iongeo.com

SOURCE ION Geophysical Corporation