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COMMITMENTS & CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 66 Months Ended | ||
|---|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
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| COMMITMENTS & CONTINGENCIES [Abstract] | ||||
| General and administrative expense included in dispute settlement expenses | $ 0.6nog_GeneralAndAdministrativeExpenseIncludedInDisputeSettlementExpenses | |||
| Estimated reversal of revenue | $ 0.2nog_EstimatedReversalOfRevenue | $ 0.3nog_EstimatedReversalOfRevenue | $ 0.2nog_EstimatedReversalOfRevenue | $ 1.7nog_EstimatedReversalOfRevenue |
| X | ||||||||||
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- Definition
Reflects the estimated amount of revenue that may be reversed, net of production taxes, contingent upon the final judgment in the litigation. No definition available.
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| X | ||||||||||
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- Definition
Amount of general and administrative expense included in disputed settlement expenses No definition available.
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| X | ||||||||||
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- Details
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