XML 19 R27.htm IDEA: XBRL DOCUMENT v3.20.1

Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Derivative Financial Instruments

Schedule of gain loss on derivatives

		As of December 31,
		2019				2018
Gain (loss) on derivatives:
Oil derivatives			25,894				109,273
Natural gas derivatives			7,749				3,808
Total			33,643				113,081

Schedule of net cash receipts from derivatives

		As of December 31,
		2019				2018
Net cash receipts from (payments on) derivatives:
Oil derivatives			358,799				16,629
Natural gas derivatives			11,557				(11,913	)
Total			370,356				4,716

Schedule of notional amounts of outstanding derivative

	First quarter	Second quarter	Third quarter	Fourth quarter
Oil Swaps:
2020 Volume (Bbl)	23,413	23,172	22,944	20,944
Price per Bbl	$60.32	$59.53	$58.26	$55.09
2021 Volume (Bbl)	20,106	15,683	6,665	4,372
Price per Bbl	$49.43	$50.47	$49.30	$50.87

X

- References

No definition available.

+ Details

Name:	empr_ScheduleOfNetCashReceiptsFromDerivativesTableTextBlock
Namespace Prefix:	empr_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4E
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959

+ Details

Name:	us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the notional amounts of outstanding derivative positions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

+ Details

Name:	us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration