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Acquisitions and Divestitures (Details) $ in Millions	Feb. 10, 2017 USD ($) a well
Costs Incurred, Acquisition of Oil and Gas Properties [Abstract]
Area of land acquired | a	13,000
Payments to acquire land | $	$ 47.8
Number of wells in which a working interest was acquired | well	4

X

- Definition

Number Of Wells Acquired

+ References

No definition available.

+ Details

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X

- Definition

Area of land held.

+ References

No definition available.

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- References

No definition available.

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X

- Definition

The cash outflow for acquisition of land for use; excludes purchases of land held as inventory or as investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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