According to official reports in December 2018, Oilstone Energia has entered into an agreement with state company YPF to purchase 100% interest in the exploitation concessions of Al Sur del Dorsal, Anticlinal Campamento, Dos Hermanas, and Ojo de Agua. The USD 12 million investment project is currently under review by the provincial government of Neuquen before the transfer of assets can be approved.  Al Sur del Dorsal (blocks I through VII, 736.69 sq km), Anticlinal Campamento (320.7 sq km), Dos Hermanas (blocks I & II, 208.85 sq km), and Ojo de Agua (7.72 sq km) concessions are situated on Huincul Uplift part of Neuquen Basin.  Background Information    In October 2018, fields in the Al Sur del Dorsal, Anticlinal Campamento, and Dos Hermanas concessions produced 18 Mbo and 350.3 MMscfg, 4 Mbo and 259.7 MMscfg, and 1.3 Mbo, respectively. Meanwhile, the Ojo de Agua discovery from 2006 has produced a cumulative of 6.9 Mbo during trial production through 2007.
Oilstone Energia has entered into an agreement with state company YPF to purchase 100% interest in the exploitation concessions of Al Sur del Dorsal, Anticlinal Campamento, Dos Hermanas, and Ojo de Agua