YPF president Horacio Marín, Neuquén governor Rolando Figueroa, and Energy Secretary Daniel González Casartelli held high-level meetings in Washington with Juan Pablo Segura, the new Undersecretary for Western Hemisphere Affairs in the Trump administration, presenting Argentina’s Vaca Muerta shale formation to US investors and government officials. The coordinated approach signals intensifying efforts to attract American capital and technology to the world’s second-largest shale gas and fourth-largest shale oil reserves as production scales up and export infrastructure advances.