The development stages:In production - under development/2014-08.The 482 square kilometers area, part of the Loma La Lata field and the Neuquén basin, has estimated reserves of 927Mboe. Vaca Muerta is included in the area. YPF operates the 35-year concession for the 395 square kilometers General Enrique Mosconi cluster in the Loma La Lata Norte area of the Vaca Muerta shale play.