Cristina Fernández de Kirchner of the Buenos Aires province, both leaders had their respective wives run for the office: Hilda González de Duhalde for the PJ, and Cristina Kirchner for the Front for Victory. Cristina Kirchner won the election. The presidential election was held on 28 October 2007. With Kirchner leading all the pre-election polls by a wide margin, her challengers focused on forcing her into a ballotage. To win in a single round, a presidential candidate in Argentina needs either more than 45% of the vote, or 40% of the vote and a lead of more than 10 percentage points over the runner-up.
Repsol gas exploration and production activity is Repsol's main growth driver. Repsol has become a world leader in exploration, with over 40 finds since 2008. To guarantee this activity in the long term, in 2013 Repsol incorporated 65 exploration blocks, mainly in the United States (44 blocks) and Norway (6 blocks), into its mining holdings. The 2013 net production reached 346,000 barrels of oil equivalent per day, up pm of 4% compared to 2012. Downstream activity involves the supply and trading of crude and products, oil refining, petroleum product marketing (Marketing), distribution and marketing of Liquefied Petroleum Gas (LPG), production and