Oil and natural gas properties, net of accumulated impairment (under successful efforts accounting) - Narrative (Details)	1 Months Ended	3 Months Ended	6 Months Ended
Apr. 30, 2016 USD ($) well	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
Extractive Industries [Abstract]
Depletion, depreciation, and amortization		$ 28,267	$ 175,815	$ 76,286	$ 251,014
Impairment of oil and natural gas properties		0	300,891	0	306,387
Gain (loss) on disposition of oil and gas property	$ 0	$ 64,824	$ 0	$ 64,824	$ 0
Trilogy Operating, Inc. v. Aurora Energy Partners
Loss Contingencies [Line Items]
Number of wells, assigned interest \| well	7

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- Definition

Amount of gain (loss) on sale or disposal of oil and gas property or timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2921-110230

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 360
-Section 35
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=28370743&loc=d3e66150-109466

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Depreciation, depletion, amortization, and accretion related to oil and gas producing activities.

+ References

No definition available.

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- Definition

Number Of Wells, Assigned Interest

+ References

No definition available.

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