Key Takeaways Petrobras is investing $28.7M in the Libra Rocks project to advance geological modeling at the Mero field.PBR will deploy AI and digital rock models to improve reservoir analysis and production planning.Petrobras says Mero produces about 770,000 BOPD, ranking as Brazil's third-largest pre-salt field.Petrobras (PBR) , a Brazilian oil and gas company, has announced a strategic investment of $28.7 million in the groundbreaking Libra Rocks project, an initiative designed to advance geological mode ...