Operator
Operator
Good morning, ladies and gentlemen. Welcome to Petrobras webcast and conference call with analysts and investors concerning its fourth quarter 2019 results. We would like to inform you that participants will follow the transmission by Internet and telephone only as listeners. [Operator Instructions].Present with us today are Mr. Roberto Castello Branco, Petrobras' CEO; Mrs. Andrea Almeida, Chief Financial and Investor Relations Officer; Mr. Carlos Alberto, Chief Exploration and Production Officer; Mrs. Anelise Quintao Lara, Chief Refining and Natural Gas Officer; Mr. Rudimar Andreis Lorenzatto, Chief Production Development Officer; Mr. Eberaldo de Almeida, Chief Corporate Affairs Officer; Mr. Nicolás Simone, Chief Digital Transformation and Innovation Officer; Mr. Roberto Furian Ardenghy, Chief Institutional Relations Officer; Mr. Marcelo Zenkner, Chief Governance and Compliance Officer; as well as other company executives.We'll start by listening to Petrobras' CEO, Mr. Roberto Castello Branco, with the main highlights of the results. The presentation will remain available throughout the webcast and on the company's Investor Relations website.Please, Mr. Roberto, go ahead.