3.5.0.2 html 39 140 1 false 19 0 false 4 false false R1.htm 000 - Disclosure - Document And Entity Information Sheet http://www.royl.com/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 001 - Statement - BALANCE SHEETS Sheet http://www.royl.com/role/ConsolidatedBalanceSheet BALANCE SHEETS Statements 2 false false R3.htm 002 - Statement - BALANCE SHEETS (Parentheticals) Sheet http://www.royl.com/role/ConsolidatedBalanceSheet_Parentheticals BALANCE SHEETS (Parentheticals) Statements 3 false false R4.htm 003 - Statement - STATEMENTS OF OPERATIONS (Unaudited) Sheet http://www.royl.com/role/ConsolidatedIncomeStatement STATEMENTS OF OPERATIONS (Unaudited) Statements 4 false false R5.htm 004 - Statement - STATEMENTS OF CASH FLOWS (Unaudited) Sheet http://www.royl.com/role/ConsolidatedCashFlow STATEMENTS OF CASH FLOWS (Unaudited) Statements 5 false false R6.htm 005 - Disclosure - NOTE 1 Sheet http://www.royl.com/role/NOTE1 NOTE 1 Notes 6 false false R7.htm 006 - Disclosure - NOTE 2 - LOSS PER SHARE Sheet http://www.royl.com/role/NOTE2LOSSPERSHARE NOTE 2 - LOSS PER SHARE Notes 7 false false R8.htm 007 - Disclosure - NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES Sheet http://www.royl.com/role/NOTE3OILANDGASPROPERTIESEQUIPMENTANDFIXTURES NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES Notes 8 false false R9.htm 008 - Disclosure - NOTE 4 - STOCK COMPENSATION PLAN Sheet http://www.royl.com/role/NOTE4STOCKCOMPENSATIONPLAN NOTE 4 - STOCK COMPENSATION PLAN Notes 9 false false R10.htm 009 - Disclosure - NOTE 5 - INCOME TAXES Sheet http://www.royl.com/role/NOTE5INCOMETAXES NOTE 5 - INCOME TAXES Notes 10 false false R11.htm 010 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://www.royl.com/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies 11 false false R12.htm 011 - Disclosure - NOTE 2 - LOSS PER SHARE (Tables) Sheet http://www.royl.com/role/NOTE2LOSSPERSHARETables NOTE 2 - LOSS PER SHARE (Tables) Tables http://www.royl.com/role/NOTE2LOSSPERSHARE 12 false false R13.htm 012 - Disclosure - NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES (Tables) Sheet http://www.royl.com/role/NOTE3OILANDGASPROPERTIESEQUIPMENTANDFIXTURESTables NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES (Tables) Tables http://www.royl.com/role/NOTE3OILANDGASPROPERTIESEQUIPMENTANDFIXTURES 13 false false R14.htm 013 - Disclosure - NOTE 5 - INCOME TAXES (Tables) Sheet http://www.royl.com/role/NOTE5INCOMETAXESTables NOTE 5 - INCOME TAXES (Tables) Tables http://www.royl.com/role/NOTE5INCOMETAXES 14 false false R15.htm 014 - Disclosure - NOTE 1 (Details) Sheet http://www.royl.com/role/NOTE1Details NOTE 1 (Details) Details http://www.royl.com/role/NOTE2LOSSPERSHARETables 15 false false R16.htm 015 - Disclosure - NOTE 2 - LOSS PER SHARE (Details) Sheet http://www.royl.com/role/NOTE2LOSSPERSHAREDetails NOTE 2 - LOSS PER SHARE (Details) Details http://www.royl.com/role/NOTE2LOSSPERSHARETables 16 false false R17.htm 016 - Disclosure - NOTE 2 - LOSS PER SHARE (Details) - Schedule of Earnings Per Share, Basic and Diluted Sheet http://www.royl.com/role/ScheduleofEarningsPerShareBasicandDilutedTable NOTE 2 - LOSS PER SHARE (Details) - Schedule of Earnings Per Share, Basic and Diluted Details http://www.royl.com/role/NOTE2LOSSPERSHARETables 17 false false R18.htm 017 - Disclosure - NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES (Details) - Schedule of Oil and Gas Properties, Equipment and Fixtures Sheet http://www.royl.com/role/ScheduleofOilandGasPropertiesEquipmentandFixturesTable NOTE 3 - OIL AND GAS PROPERTIES, EQUIPMENT AND FIXTURES (Details) - Schedule of Oil and Gas Properties, Equipment and Fixtures Details http://www.royl.com/role/NOTE3OILANDGASPROPERTIESEQUIPMENTANDFIXTURESTables 18 false false R19.htm 018 - Disclosure - NOTE 4 - STOCK COMPENSATION PLAN (Details) Sheet http://www.royl.com/role/NOTE4STOCKCOMPENSATIONPLANDetails NOTE 4 - STOCK COMPENSATION PLAN (Details) Details http://www.royl.com/role/NOTE4STOCKCOMPENSATIONPLAN 19 false false R20.htm 019 - Disclosure - NOTE 5 - INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation Sheet http://www.royl.com/role/ScheduleofEffectiveIncomeTaxRateReconciliationTable NOTE 5 - INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation Details http://www.royl.com/role/NOTE5INCOMETAXESTables 20 false false R21.htm 020 - Disclosure - NOTE 5 - INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation (Parentheticals) Sheet http://www.royl.com/role/ScheduleofEffectiveIncomeTaxRateReconciliationTable_Parentheticals NOTE 5 - INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation (Parentheticals) Details http://www.royl.com/role/NOTE5INCOMETAXESTables 21 false false All Reports Book All Reports royl-20160930.xml royl-20160930.xsd royl-20160930_cal.xml royl-20160930_def.xml royl-20160930_lab.xml royl-20160930_pre.xml true true