2109100 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
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2409402 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)
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2309301 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
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1001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS
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1001501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
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1005000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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1003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
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1003501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical)
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1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY
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1004501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)
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1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
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0001000 - Document - Document and Entity Information
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2102100 - Disclosure - EARNINGS (LOSS) PER COMMON SHARE
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2402402 - Disclosure - EARNINGS (LOSS) PER COMMON SHARE (Details)
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2302301 - Disclosure - EARNINGS (LOSS) PER COMMON SHARE (Tables)
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2110100 - Disclosure - FAIR VALUE MEASUREMENTS
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2107100 - Disclosure - INCOME TAXES
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2407402 - Disclosure - INCOME TAXES (Details)
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2307301 - Disclosure - INCOME TAXES (Tables)
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2111100 - Disclosure - INFORMATION RELATING TO THE CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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2411402 - Disclosure - INFORMATION RELATING TO THE CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Details)
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2311301 - Disclosure - INFORMATION RELATING TO THE CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Tables)
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2104100 - Disclosure - INVESTMENT HELD FOR SALE
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2404401 - Disclosure - INVESTMENT HELD FOR SALE (Details)
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2104100 - Disclosure - INVESTMENTS
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2404402 - Disclosure - INVESTMENTS (Details)
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2304301 - Disclosure - INVESTMENTS (Tables)
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2105100 - Disclosure - OIL AND NATURAL GAS PROPERTIES
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2405402 - Disclosure - OIL AND NATURAL GAS PROPERTIES (Details)
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2305301 - Disclosure - OIL AND NATURAL GAS PROPERTIES (Tables)
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2112100 - Disclosure - RELATED PARTY TRANSACTIONS
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2412401 - Disclosure - RELATED PARTY TRANSACTIONS (Details)
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2106100 - Disclosure - RETIREMENT PLANS
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2406402 - Disclosure - RETIREMENT PLANS (Details)
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2306301 - Disclosure - RETIREMENT PLANS (Tables)
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2108100 - Disclosure - SEGMENT INFORMATION
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2408402 - Disclosure - SEGMENT INFORMATION (Details)
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2308301 - Disclosure - SEGMENT INFORMATION (Tables)
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2113100 - Disclosure - SUBSEQUENT EVENT
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2101100 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
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2401402 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
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2201201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
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