Repsol nationalize its oil and gas production. Results however show that the move to nationalize actually hurt oil production in Argentina. Compared to the oil production in 2011, YPF’s oil production in 2012 fell by 8%, according to data from Argentina’s Department of Energy. Repsol had the backing of the EU and the US, and both powers condemned Argentina’s move as expropriation. President Fernández claimed that the state would seize 51% of YPF. In June 2013, Repsol rejected a $5 billion proposal from Argentina to compensate for the 2012 expropriation. The proposal also would have given Repsol drilling rights to 6.4%
Repsol of the massive Vaca Muerta shale-gas field. The board of the Repsol firm unanimously rejected this offer, as it would have caused them to drop a $10.5 billion lawsuit that was in progress against the Argentine government. Repsol at the time owned 6.4% of the YPF oil-and-gas company. On 25 February 2014 the Repsol board announced it had accepted a settlement offer from the Argentine government of an issue of Argentine bonds valued at $5 billion. The deal concluded after 3 months of negotiations in Buenos Aires was subject to shareholder approval. The agreement ended two years of legal wrangling