Last year was an active one for Brookfield Infrastructure Partners (NYSE: BIP) . Finally getting some closure One of the best moves Brookfield Infrastructure Partners made last year was leading a consortium to acquire a 90% stake in a natural gas transmission business in Brazil from oil giant Petrobras (NYSE: PBR) . The draw is the fact that the system generates stable and growing cash flow since Petrobras locked up 100% of the volumes under long-term ship-or-pay contracts with customers that also came with full inflation indexation.