CERAWEEK-YPF CEO says may need more partners for Vaca Muerta
April 21 (Reuters) - YPF SA CEO Miguel Galuccio says:
* May need to bring in more foreign companies to help develop Vaca Muerta shale oil field
* YPF CEO says challenges are to keep Vaca Muerta well costs down and lift well productivity
* YPF CEO says one question is how fast Vaca Muerta can be developed
* YPF CEO says no doubt Vaca Muerta bigger than Bakken and Eagle Ford shale oil basins in U.S. Source text for Eikon: Further company coverage: (Reporting By Terry Wade)
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