Estimated capital expenditures for drilling and completion of wells.

No definition available.

Name:	energy11_CapitalExpendituresDrillingAndCompletionOfWells
Namespace Prefix:	energy11_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Fractional interest owned based on working interests or other economic arrangements of area spaced or assigned to productive wells.

+ References

No definition available.

+ Details

Name:	energy11_GasAndOilAreaDevelopedNet1
Namespace Prefix:	energy11_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	energy11_OilandNaturalGasInvestmentsDetailsLineItems
Namespace Prefix:	energy11_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of wells elected to participate in drilling.

+ References

No definition available.

+ Details

Name:	energy11_WellsElectedToParticipateInDrilling
Namespace Prefix:	energy11_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of oil-producing wells and oil wells capable of production representing summation of fractional ownership working interest to whole.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1208
-Paragraph a
-Publisher SEC

+ Details

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Namespace Prefix:	srt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of development cost incurred in oil- and gas-producing activities. Includes capitalized cost and cost charged to expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
-Section 55
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477916/932-235-55-4

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
-Section 50
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477215/932-235-50-17

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477215/932-235-50-20

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
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-Paragraph 20
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-URI https://asc.fasb.org/1943274/2147477215/932-235-50-20

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-Topic 932
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-URI https://asc.fasb.org/1943274/2147477215/932-235-50-19

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 18
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477215/932-235-50-18

+ Details

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

- Details

Name:	energy11_OilAndGasPropertyOperatorAxis=energy11_NonoperatedCompletedWellsMember
Namespace Prefix:
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Oil and Natural Gas Investments (Details) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended	90 Months Ended
Oil and Natural Gas Investments (Details) $ in Millions	Jun. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2024	Jun. 30, 2025 USD ($)
Oil and Natural Gas Investments (Details) [Line Items]
Oil and Gas, Cost Incurred, Development Cost	$ 27.0
Wells Elected to Participate in Drilling				101
Capital Expenditures, Drilling and Completion of Wells				$ 147.0
Non-operated Completed Wells [Member]
Oil and Natural Gas Investments (Details) [Line Items]
Oil and Gas, Cost Incurred, Development Cost		$ 2.0
Oil, Productive Well, Number of Wells, Net			15
Gas and Oil Area Developed, Net			18.00%