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ACQUISITIONS AND DIVESTITURES - West Quito Draw Properties (Details) $ in Millions	Feb. 06, 2018 USD ($)
West Quito Draw Properties
ACQUISITIONS AND DIVESTITURES
Purchase price	$ 199.1

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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