Operator
Operator
Welcome to the Fourth Quarter 2017 YPF Sociedad Anónima Earnings Conference Call. My name is Sophia, and I will be your operator for today's call. At this time, all participants are in a listen-only mode. Later, we will conduct a question-and-answer session. [Operator Instructions] I will now turn the call over to Diego Celaá. Mr. Celaá, you may begin. Diego Celaá: Great. Thank you, Celia. Good morning, ladies and gentlemen. My name is Diego Celaá, Head of Investor Relations at YPF. I would like to thank you for joining us in this occasion. We will discuss YPF 2017 full results. We will be making forward-looking statements, so we ask you to carefully review the cautionary statement on Slide 2. In addition, our financial statement figures are stated in Argentine pesos and in accordance with International Financial Reporting Standards, IFRS. However, certain financial figures have been adjusted to reflect additional information to let you better-understand our key financial and operating results. I will be providing an overview of the year-end and quarterly results. Then, our CFO, Daniel Gonzalez will explain in more detail those results. And finally, the Chairman of our Board of Directors, Miguel Angel Gutierrez will share his conclusions for the year and perspective for the year ahead before we start taking questions. As you are all aware, 2017 was a special year for the industry in Argentina after a decade-and-a-half of local crude oil prices being depreciated from international prices. In the last quarter of the year, local prices finally converged with international benchmarks. In line with this, local fuel prices are now aligned with import parity and we are now in a free market for determining fuel prices. Consequently, Upstream business continue to adapt to this new reality and we are now at a level of activity,…