Petrobras said Thursday its fourth-quarter profits were chopped in half as it struggled with the high costs of importing refined products, the slipping value of the real and high exploration costs.
Membership includes a subscription to our weekly newspaper providing in-depth news from the energy industry, plus full-access to this site and its archives. Still not convinced? Try our free trial.
To protect your subscription investment, we've instituted a security system to protect against the electronic redistribution of copyrighted Upstream Online content.
Read more