The document contains the results announcement for Petrobras' 4th quarter and fiscal year 2015, highlighting a return to positive free cash flow and an increased adjusted EBITDA of R$ 73.9 billion. It discusses the impacts of lower oil prices, impairments, and financial expenses, alongside a significant decrease in net income to R$ 34.8 billion. The presentation also emphasizes forward-looking statements and financial measures not compliant with SEC standards.