Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.
Campos Mello Advogados has a well-regarded Rio-based practice group with considerable experience acting on significant upstream oil and gas mandates. The team regularly advises companies and investment funds on sector-related M&A transactions and participation in concession bidding rounds. It is also sought after by service providers to assist with tenders for the acquisition of oil and gas assets. PetroRio is a new client win.
A client says: "They provide a high-quality service in terms of response timing, interest and proactivity," while another adds: "It is an excellent firm for oil and gas matters."
Campos Mellos advised 3R Petroleum on the acquisition of the Fazenda Belém Cluster from Petrobras.
David Meiler is the key client contact.
Campos Mello Advogados in cooperation with DLA Piper