The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

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Contractual interest rate for funds borrowed, under the debt agreement.

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ACQUISITIONS AND DIVESTITURES - West Quito Draw Properties (Details) - USD ($) $ in Millions	Feb. 06, 2018	Dec. 31, 2019	Oct. 08, 2019	Aug. 02, 2019	Oct. 08, 2018	Jul. 10, 2017	Feb. 16, 2017
West Quito Draw Properties
ACQUISITIONS AND DIVESTITURES
Purchase price	$ 198.5
6.75% senior notes due 2025
ACQUISITIONS AND DIVESTITURES
Interest rate (as a percent)		6.75%	6.75%	6.75%	6.75%	6.75%	6.75%