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Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and 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Quantities of reserves relating to royalty interests owned are included in \"net\" quantities if the necessary information is available to the enterprise. \"Net\" quantities do not include reserves relating to interests of others in properties owned by the enterprise. 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Quantities of reserves relating to royalty interests owned are included in \"net\" quantities if the necessary information is available to the enterprise. \"Net\" quantities do not include reserves relating to interests of others in properties owned by the enterprise. Measured in barrel of oil equivalent (BOE).","units":{"bu":[{"end":"2011-12-31","val":122118,"accn":"0001193125-13-163022","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-19","frame":"CY2011Q4I"},{"end":"2012-12-31","val":76408,"accn":"0001193125-13-163022","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-19","frame":"CY2012Q4I"}]}},"RelatedPartyCosts":{"label":"Related Party Costs","description":"Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods 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Amount excludes temporary equity. 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Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":106140,"accn":"0001079973-15-000664","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-16","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":156140,"accn":"0001193125-15-190404","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":405288,"accn":"0001079973-15-000543","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":571954,"accn":"0001079973-15-000664","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-16"}]}},"StockIssuedDuringPeriodSharesShareBasedCompensation":{"label":"Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture","description":"Number, after forfeiture, of shares or units issued under share-based payment arrangement. 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