From the Congressional Research Service, the Financial Performance of Major Companies 2007-2011 is available.

This report examines the financial performance of the five major oil companies for the period 2007-2011. Both the sources and uses of revenue and profit are analyzed. The recent behavior of oil prices and company profits have led to changes in the structure of the market for oil in the United States which could have implications for gasoline prices and availability, and energy security. These issues are also analyzed in this report.

Written by Robert Pirog, Specialist in Energy Economics, and published on Feb 17, 2012, this 9-page report is available in PDF format.