HOUSTON, Feb. 15, 2011 /PRNewswire/ -- ION Geophysical Corporation (NYSE: IO) today announced that its GX Technology (GXT) Imaging Solutions group has established a new seismic data processing center in Rio de Janeiro.

RIO DE JANEIRO, May 3 /PRNewswire/ -- Petrobras will participate, from May 3 to 6, in Houston, Texas, in the Offshore Technology Conference (OTC), the world's main offshore oil industry event.

RIO DE JANEIRO, April 29 /PRNewswire/ -- Task Assignment Notice, April 29 2010 On May 4, at 2 PM (4 PM Brasilia standard time), during the Offshore Technology Conference (to be held in Houston, United States), Petrobras' president and CEO, Jose Sergio Gabrielli and the CEO of Petrobras America, Orlando Azevedo, will grant a press conference.

HOUSTON, Jan. 11 /PRNewswire-FirstCall/ -- ION Geophysical Corporation (NYSE: IO) today announced that it has successfully acquired an additional 28,000 km of regional seismic data covering Brazil's southern Santos, Pelotas, and northeastern Equatorial basins.

RIO DE JANEIRO, May 21 /PRNewswire-FirstCall/ -- Petrobras' (NYSE: PBR) president and CEO Jose Sergio Gabrielli de Azevedo will receive the Brazilian-American Chamber of Commerce Person of the Year Award 2009 today (05/21) during a ceremony held in New York City, USA. (Logo: http://www.newscom.com/cgi-bin/prnh/20090518/SPTU002LOGO ) Granted annually, the award pays tribute to two personalities (a Brazilian and an American) who have helped draw Brazil and the United States closer in their diplomatic, corporate, and financial relations.