Baker Hughes Fourth Quarter and Annual Results: - Revenue of $3.4 billion for the quarter and $15.7 billion for the year - Sequential and year-over-year decremental operating margins for the quarter were 33% and 32%, respectively - GAAP net loss per share of $2.35 for the quarter, includes $2.14 per share of impairment and restructuring charges and merger-related costs - Free cash flow up 25% sequentially to $436 million for the quarter, and $1.2 billion for the year