2.4.0.81010 - Disclosure - ORGANIZATIONtruefalsefalse1false falsefalseD2013Q2YTDhttp://www.sec.gov/CIK0000892986duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0ORGANIZATION2false 2us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-size:10.0pt;font-family:Times New Roman;"> NOTE A—ORGANIZATION   Warren Resources, Inc. (the “Company” or “Warren”), was originally formed on June 12, 1990 for the purpose of acquiring and developing oil and gas properties. The Company is incorporated under the laws of the state of Maryland. The Company’s properties are primarily located in California, Wyoming and New Mexico.   The accompanying unaudited financial statements and related notes present the Company’s consolidated financial position as of June 30, 2013 and December 31, 2012, the consolidated results of operations for the three and six months ended June 30, 2013 and 2012, the consolidated statements of comprehensive income for the three and six months ended June 30, 2013 and 2012 and consolidated cash flows for the six months ended June 30, 2013 and 2012. The unaudited financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America for interim financial information and with the instructions of Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by accounting principles generally accepted in the United States of America for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included. Operating results for the six months ended June 30, 2013 are not necessarily indicative of the results that may be expected for the fiscal year ending December 31, 2013. The accounting policies followed by the Company are set forth in Note A to the Company’s financial statements included in Form 10-K for the year ended December 31, 2012. These interim financial statements and notes thereto should be read in conjunction with the consolidated financial statements presented in the Company’s 2012 Annual Report on Form 10-K. </div>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 46R -Paragraph 4, 14, 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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