2.4.0.6 Html 7 124 1 true 0 0 false 3 false false R1.htm 0001000 - Document - Document and Entity Information Document Sheet http://www.pdcgas.com/role/DocumentAndEntityInformationDocument Document and Entity Information Document true false R2.htm 1001000 - Statement - Condensed Consolidated Balance Sheets (Unaudited) Sheet http://www.pdcgas.com/role/CondensedConsolidatedBalanceSheetsUnaudited Condensed Consolidated Balance Sheets (Unaudited) false false R3.htm 1001500 - Statement - Balance Sheet Parentheticals Sheet http://www.pdcgas.com/role/BalanceSheetParentheticals Balance Sheet Parentheticals false false R4.htm 1002000 - Statement - Condensed Consolidated Statements of Operations (Unaudited) Sheet http://www.pdcgas.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited Condensed Consolidated Statements of Operations (Unaudited) false false R5.htm 1003000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.pdcgas.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) false false R6.htm 2101100 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION Sheet http://www.pdcgas.com/role/NatureOfOperationsAndBasisOfPresentation NATURE OF OPERATIONS AND BASIS OF PRESENTATION false false R7.htm 2104100 - Disclosure - RECENT ACCOUNTING STANDARDS Sheet http://www.pdcgas.com/role/RecentAccountingStandards RECENT ACCOUNTING STANDARDS false false R8.htm 2107100 - Disclosure - FAIR VALUE MEASUREMENTS AND DISCLOSURES Sheet http://www.pdcgas.com/role/FairValueMeasurementsAndDisclosures FAIR VALUE MEASUREMENTS AND DISCLOSURES false false R9.htm 2110100 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS Sheet http://www.pdcgas.com/role/DerivativeFinancialInstruments DERIVATIVE FINANCIAL INSTRUMENTS false false R10.htm 2116100 - Disclosure - PROPERTIES AND EQUIPMENT Sheet http://www.pdcgas.com/role/PropertiesAndEquipment PROPERTIES AND EQUIPMENT false false R11.htm 2119100 - Disclosure - INCOME TAXES Sheet http://www.pdcgas.com/role/IncomeTaxes INCOME TAXES false false R12.htm 2122100 - Disclosure - LONG-TERM DEBT Sheet http://www.pdcgas.com/role/LongTermDebt LONG-TERM DEBT false false R13.htm 2125100 - Disclosure - ASSET RETIREMENT OBLIGATIONS Sheet http://www.pdcgas.com/role/AssetRetirementObligations ASSET RETIREMENT OBLIGATIONS false false R14.htm 2131100 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://www.pdcgas.com/role/CommitmentsAndContingencies COMMITMENTS AND CONTINGENCIES false false R15.htm 2134100 - Disclosure - COMMON STOCK Sheet http://www.pdcgas.com/role/CommonStock COMMON STOCK false false R16.htm 2137100 - Disclosure - EARNINGS PER SHARE Sheet http://www.pdcgas.com/role/EarningsPerShare EARNINGS PER SHARE false false R17.htm 2146100 - Disclosure - DIVESTITURES AND DISCONTINUED OPERATIONS Sheet http://www.pdcgas.com/role/DivestituresAndDiscontinuedOperations DIVESTITURES AND DISCONTINUED OPERATIONS false false R18.htm 2149100 - Disclosure - TRANSACTIONS WITH AFFILIATES AND OTHER RELATED PARTIES Sheet http://www.pdcgas.com/role/TransactionsWithAffiliatesAndOtherRelatedParties TRANSACTIONS WITH AFFILIATES AND OTHER RELATED PARTIES false false R19.htm 2150100 - Disclosure - BUSINESS SEGMENTS Sheet http://www.pdcgas.com/role/BusinessSegments BUSINESS SEGMENTS false false R20.htm 2152100 - Disclosure - SUBSEQUENT EVENTS Sheet http://www.pdcgas.com/role/SubsequentEvents SUBSEQUENT EVENTS false false All Reports Book All Reports Process Flow-Through: 1001000 - Statement - Condensed Consolidated Balance Sheets (Unaudited) Process Flow-Through: Removing column 'Mar. 31, 2011' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 1001500 - Statement - Balance Sheet Parentheticals Process Flow-Through: 1002000 - Statement - Condensed Consolidated Statements of Operations (Unaudited) Process Flow-Through: 1003000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) petd-20120331.xml petd-20120331.xsd petd-20120331_cal.xml petd-20120331_def.xml petd-20120331_lab.xml petd-20120331_pre.xml true true