Ion Geophysical sees revenue of $780 mln to $830 mln in 2008

Dec 17 (Reuters) - Seismic services provider Ion Geophysical Corp Inc (IO.N: Quote, Profile, Research, Stock Buzz) expects to post revenue of $780 million to $830 million for 2008.

Analysts expect $807.5 million for 2008, according to Reuters Estimates.

Ion also reaffirmed its earnings outlook of 45 cents to 60 cents a share, excluding items, for 2007. (Reporting by John Tilak in Bangalore; Editing by Jarshad Kakkrakandy)