Annualized Distributions Per Limited Partnership Unit Outstanding

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- Definition

Proceeds From Sale Of Royalty Interest

+ References

No definition available.

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- Definition

Royalty Receivable, Percentage Of Gross Proceeds

+ References

No definition available.

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- Definition

Date of record for distribution of cash, stock, or units to a member or limited partner of limited liability company (LLC) or limited partnership (LP), in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Date of declaration for distribution of cash, stock, or units to a member or limited partner of limited liability company (LLC) or limited partnership (LP), in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Date of distribution for distribution of cash, stock, or units to a member or limited partner of limited liability company (LLC) or limited partnership (LP), in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Cash dividends declared or paid to each outstanding limited partnership unit during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187171-122770

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 4

-Section F

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- Definition

Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

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 210.5-02.12)

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

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- Definition

Tier 1 Leverage Capital divided by average assets as defined in the regulations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 505

-Section 50

-Paragraph 1H

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7881181&loc=d3e65071-112826

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 15

-Subparagraph 3a

-IssueDate 2006-05-01

-Chapter 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 505

-Section 50

-Paragraph 1

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7881181&loc=SL5958568-112826

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Subsequent Events (Details) (USD $)	3 Months Ended			0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended
Subsequent Events (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Apr. 22, 2013 Subsequent Event [Member]	Mar. 31, 2013 Subsequent Event [Member]	Apr. 08, 2013 Sale Of Royalty Interest [Member] Utica Shale Region Of Ohio [Member] Subsequent Event [Member]	Mar. 31, 2013 Lease Agreement [Member] Utica Shale Region Of Ohio [Member]	Mar. 31, 2013 PNC Bank, N.A. [Member] Maximum [Member]	Apr. 19, 2013 PNC Bank, N.A. [Member] Maximum [Member] Subsequent Event [Member]	Apr. 19, 2013 PNC Bank, N.A. [Member] Amended And Restated [Member] Maximum [Member] Subsequent Event [Member]	Apr. 01, 2013 PNC Bank, N.A. [Member] Amended And Restated [Member] Maximum [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Royalty percentage						20.00%	20.00%
Proceeds from sale of royalty interest						$ 10,500,000
Investment in joint ventures	$ 22,964,000		$ 23,659,000						$ 25,000,000	$ 40,000,000
Leverage ratio								300.00%			375.00%
Cash distribution, date declared					Apr. 22, 2013
Cash distribution	$ 0.445	$ 0.480		$ 0.445
Cash distribution, annualized				$ 1.78
Cash distribution, date of distribution	May 15, 2013
Cash distribution, date of record	May 02, 2013