XML 21 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8

Derivative Contracts (Detail) (USD $)	9 Months Ended
	Sep. 30, 2013
Derivative [Line Items]
Fair Value	$ (1,868,043)
Crude Oil Swap | Derivative Instrument 1
Derivative [Line Items]
Monthly Volumes Bbls	1,711
Price per Bbl	76.74
Fair Value	(871,272)
Crude Oil Swap | Derivative Instrument 2
Derivative [Line Items]
Monthly Volumes Bbls	2,589
Price per Bbl	83.70
Fair Value	(670,495)
Crude Oil Swap | Derivative Instrument 4
Derivative [Line Items]
Monthly Volumes Bbls	1,369
Price per Bbl	90.25
Fair Value	(99,975)
Crude Oil Swap | Derivative Instrument 5
Derivative [Line Items]
Monthly Volumes Bbls	1,300
Price per Bbl	97.10
Fair Value	(22,880)
Crude Oil Swap | Derivative Instrument 6
Derivative [Line Items]
Monthly Volumes Bbls	1,900
Price per Bbl	96.00
Fair Value	(8,170)
Crude Oil Swap | Derivative Instrument 7
Derivative [Line Items]
Monthly Volumes Bbls	5,800
Price per Bbl	88.55
Fair Value	(40,948)
Crude Oil Swap | Derivative Instrument 8
Derivative [Line Items]
Monthly Volumes Bbls	3,000
Price per Bbl	95.15
Fair Value	(113,850)
Crude Oil Swap | Minimum | Derivative Instrument 1
Derivative [Line Items]
Term	2013-10
Crude Oil Swap | Minimum | Derivative Instrument 2
Derivative [Line Items]
Term	2013-10
Crude Oil Swap | Minimum | Derivative Instrument 4
Derivative [Line Items]
Term	2014-01
Crude Oil Swap | Minimum | Derivative Instrument 5
Derivative [Line Items]
Term	2013-10
Crude Oil Swap | Minimum | Derivative Instrument 6
Derivative [Line Items]
Term	2014-01
Crude Oil Swap | Minimum | Derivative Instrument 7
Derivative [Line Items]
Term	2015-01
Crude Oil Swap | Minimum | Derivative Instrument 8
Derivative [Line Items]
Term	2013-10
Crude Oil Swap | Maximum | Derivative Instrument 1
Derivative [Line Items]
Term	2015-12
Crude Oil Swap | Maximum | Derivative Instrument 2
Derivative [Line Items]
Term	2015-12
Crude Oil Swap | Maximum | Derivative Instrument 4
Derivative [Line Items]
Term	2014-12
Crude Oil Swap | Maximum | Derivative Instrument 5
Derivative [Line Items]
Term	2013-12
Crude Oil Swap | Maximum | Derivative Instrument 6
Derivative [Line Items]
Term	2014-12
Crude Oil Swap | Maximum | Derivative Instrument 7
Derivative [Line Items]
Term	2015-12
Crude Oil Swap | Maximum | Derivative Instrument 8
Derivative [Line Items]
Term	2014-12
Crude Oil Price Collar | Derivative Instrument 3
Derivative [Line Items]
Monthly Volumes Bbls	1,587
Fair Value	$ (40,453)
Crude Oil Price Collar | Minimum | Derivative Instrument 3
Derivative [Line Items]
Term	2013-10
Price per Bbl	90.00
Crude Oil Price Collar | Maximum | Derivative Instrument 3
Derivative [Line Items]
Term	2013-12
Price per Bbl	94.50

X

- Definition

Derivative, Maturity Month and Year

+ References

No definition available.

+ Details

Name:	enrj_DerivativeMaturityMonthAndYear
Namespace Prefix:	enrj_
Data Type:	xbrli:gYearMonthItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAverageForwardPrice
Namespace Prefix:	us-gaap_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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

X

- Definition

Net quantities of an enterprise's interests in proved developed reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities does not include reserves relating to interests of others in properties owned by the enterprise. The unit of measure for reserve quantities is defined as "barrels" for oil and synthetic oil reserves or "cubic feet" or "cubic meters" for natural gas and synthetic gas reserves.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61797-109447



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61884-109447

+ Details

Name:	us-gaap_ProvedDevelopedReservesVolume
Namespace Prefix:	us-gaap_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	instant