BRIEF-Brazil's Petrorio says takes over Maersk's 40 pct in Polvo field
Dec 4 (Reuters) - Petrorio SA
* Brazil's Petrorio says the national oil regulator ANP approved the exit of Maersk from Polvo field
* Petrorio to take over Maersk's 40 percent stake and hold 100 percent of asset Further company coverage: (Reporting by Reese Ewing. Editing by Jane Merriman)
© Thomson Reuters 2016 All rights reserved.