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Acquisitions and Divestitures - Gulf of Mexico Property Acquisitions - Final Valuation of Assets Acquired and Liabilities Assumed (Details) (Gulf of Mexico Properties, USD $) In Thousands, unless otherwise specified | 0 Months Ended
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Jun. 20, 2012
Gulf of Mexico Properties |
Consideration paid |
Cash, net of purchase price adjustments | $ 43,282
Fair value of identifiable assets acquired and liabilities assumed |
Proved developed and undeveloped properties | 98,725
Asset retirement obligation | (55,443)
Total identifiable net assets | $ 43,282

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- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=25498275&loc=d3e2207-128464 + Details
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