Argentina's Vaca Muerta shale formation has seen a tenfold increase in oil production, making the country South America's third-largest oil producer. Foreign investment and major infrastructure ...

Argentina's YPF could make a return to debt markets next year, a company source said on Friday, as the state energy firm looks to spur growth in the country's huge Vaca Muerta shale region.

Argentine energy company CGC announced on Friday that it will partner with state oil company YPF in a project located in the South American country's lucrative Vaca Muerta basin as a minority partner.