This excerpt taken from the PBR 20-F filed May 22, 2009.
We are active in nearly all of the key hydrocarbon basins of Argentina, Bolivia, Colombia, Ecuador, Mexico, Peru and Venezuela. In 2008, our average net production from the region (excluding Brazil) was 211.6 mboe/d, or 94.44% of our international production. Reserves in the region represent 86.27% of our international reserves.
Our largest operating region outside Brazil is