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 /business/company_shareholder/major_shareholder_of Petrobras
Petrobras /business/company/major_shareholders Brazil
DT CD NNS RB VBD NN CC NN NNS WDT VBP NNP POS NN CC NN NN , NNP , TO VB JJ JJ NN NNS CC NN NNS IN NNP POS JJ NNP JJ NN NN .
Brazil
LOCATION
Petrobras
ORGANIZATION
/business/company_shareholder/major_shareholder_of
Petrobras
ORGANIZATION
Brazil
LOCATION
/business/company/major_shareholders