The two countries also signed energy and mining accords that permit Brazil 's oil and gas company , Petrobras , to develop offshore natural gas projects and oil fields in Venezuela 's lucrative Orinoco heavy oil belt .
Brazil
Petrobras
/business/company_shareholder/major_shareholder_of
Petrobras
Brazil
/business/company/major_shareholders
LOCATION
Brazil
ORGANIZATION
Petrobras
LOCATION
Venezuela