Repsol-YPF tower CRIBA, a leading local contractor founded in 1952 by Alberto Tarasido. Façade and engineering was provided by Obras Metálicas S. A. On May 25, 2012, 21 days after the nationalization of YPF by the government of Cristina Fernandez de Kirchner, the YPF tower was lit in the colors of the Argentinean flag as a political statement to commemorate 202 years of self-governance. Repsol-YPF tower The YPF tower is a corporate high-rise building designed by internationally recognized architect César Pelli constructed in the Puerto Madero "barrio" (district) of Buenos Aires, Argentina. Construction began in 2005, and the office building was completed
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