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(6) Equity Investment in Savoy (Details) - Savoy: Oil and Gas Reserves 1 | 12 Months Ended
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Dec. 31, 2013 Boe
Oil (Bbls) |
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items] |
January 1, 2013 | 700,000
December 31, 2013 | 1,469,000
Proved developed reserves | 746,000
Proved undeveloped reserves (PUDs) | 723,000
Extensions and discoveries | 898,000
Production | (153,000)
Revisions to previous estimates | 24,000
NGLs (Bbls) |
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items] |
January 1, 2013 | 29,000
December 31, 2013 | 99,000
Proved developed reserves | 60,000
Proved undeveloped reserves (PUDs) | 39,000
Extensions and discoveries | 58,000
Production | (11,000)
Revisions to previous estimates | 23,000
Natural Gas, Per Thousand Cubic Feet [Member] |
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items] |
January 1, 2013 (in Thousands of Cubic Feet of Gas Equivalent) | 1,108,000
December 31, 2013 (in Thousands of Cubic Feet of Gas Equivalent) | 1,301,000
Proved developed reserves (in Thousands of Cubic Feet of Gas Equivalent) | 450,000
Proved undeveloped reserves (PUDs) (in Thousands of Cubic Feet of Gas Equivalent) | 851,000
Extensions and discoveries (in Thousands of Cubic Feet of Gas Equivalent) | 442,000
Production (in Thousands of Cubic Feet of Gas Equivalent) | (96,000)
Revisions to previous estimates (in Thousands of Cubic Feet of Gas Equivalent) | (153,000)

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