Name:	sogc_DebtInstrumentCovenantConsolidatedLeverageRatioMaximum
Namespace Prefix:	sogc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of the PV-9 of the borrowing base properties on which obligations and the guarantees will be secured by a lien.

No definition available.

Name:	sogc_DebtInstrumentSecuredBorrowingBasePropertiesPercentage
Namespace Prefix:	sogc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Number of borrowing base redeterminations that may be requested by specified percentage of lenders during any twelve month period.

No definition available.

Name:	sogc_NumberOfBorrowingBaseRedeterminationsThatMayBeRequestedBySpecifiedPercentageOfLendersDuringAnyTwelveMonthPeriod
Namespace Prefix:	sogc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of days prior to the maturity date of term loan facility during which debt instrument will mature.

No definition available.

Name:	sogc_NumberOfDaysPriorToMaturityDateOfTermLoanFacilityDuringWhichDebtInstrumentMatures
Namespace Prefix:	sogc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the number of monthly payments in which outstanding exposure under the New Revolving Credit Facility in excess of new borrowing base should be repaid .

No definition available.

Name:	sogc_NumberOfEqualMonthlyInstallmentsInWhichOutstandingExposureInExcessOfNewBorrowingBaseShouldBeRepaid
Namespace Prefix:	sogc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of payments in which outstanding exposure under the New Revolving Credit Facility in excess of new borrowing base should be repaid .

No definition available.

Name:	sogc_NumberOfPaymentsInWhichOutstandingExposureInExcessOfNewBorrowingBaseShouldBeRepaid
Namespace Prefix:	sogc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of lenders required to request borrowing base redetermination.

No definition available.

Name:	sogc_PercentageOfLendersRequiredToRequestBorrowingBaseRedetermination
Namespace Prefix:	sogc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represent the period of time allowed by the covenants, under a debt instrument, that the entity can obtain a waiver after receiving a qualified audit opinion.

No definition available.

Name:	sogc_PeriodToObtainWaiverQualifiedAuditOpinionDefault
Namespace Prefix:	sogc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Paying off of an existing obligation of former revolving credit facility from the proceeds of a new borrowing obtained by the entity.

No definition available.

Name:	sogc_RefinancingOfFormerRevolvingCreditFacility
Namespace Prefix:	sogc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Paying off of an existing obligation of revolving credit agreement from the proceeds of a new borrowing obtained by the entity.

No definition available.

Name:	sogc_RefinancingOfRevolvingCreditAgreement
Namespace Prefix:	sogc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Weighted average interest rate of debt outstanding.

No definition available.

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

No definition available.

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromLongTermLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228