Houston – March 29, 2023 – Halliburton Company (NYSE: HAL) today announced that Petrobras will use the Landmark iEnergy® digital platform to address its subsurface challenges. The companies executed a contract that gives Petrobras access to the entire Halliburton Landmark DecisionSpace® 365 Geoscience Suite including cloud-based, next-generation technologies like Seismic Engine, Scalable Earth Modeling, Assisted Lithology Interpretation, DS365.ai, and Neftex® Predictions to support its strategic exploration and production programs.