|Upgrades & Downgrades History|
|Oct 5, 2012||Global Hunter Securities||Initiated|| ||Speculative Buy|
|Jan 31, 2012||Howard Weil||Downgrade||Market Outperform||Market Perform|
|Feb 16, 2011||Howard Weil||Initiated|| ||Market Outperform|
|Feb 11, 2011||Rodman & Renshaw||Initiated|| ||Mkt Outperform|
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