Aggregate notional volume specified by the derivative(s).

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The net cash received (paid) on settlements of derivative instruments.

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Percentage of an entity's daily oil and natural gas production before Phillips Acquisition designated as a hedged item.

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Carrying amount as of the balance sheet date of the asset arising from commodity contracts such as futures contracts tied to the movement of a particular commodity, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer.

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Carrying amount as of the balance sheet date of the asset arising from commodity contracts such as futures contracts tied to the movement of a particular commodity, which are expected to be converted into cash or otherwise disposed of after a year or beyond the normal operating cycle, if longer.

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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Average fixed price related to the group of price risk swap derivatives.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period.

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DERIVATIVES (Details)	3 Months Ended		6 Months Ended
DERIVATIVES (Details)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) $ / bbl MMBbls	Dec. 31, 2019 USD ($)
Derivatives
Daily oil and natural gas production before Phillips acquisition hedged (as a percent)					33.00%
Change in fair values of derivative instruments
Beginning fair value of commodity derivative instruments \| $	$ 9,783,362	$ (937,938)	$ 804,501	$ 4,227,946
(Loss) gain on commodity derivative instruments, net \| $	(4,040,972)	2,733,582	6,091,641	(2,236,208)
Net cash received on settlements of derivative instruments \| $	(2,861,167)	(129,757)	(4,014,919)	(325,851)
Ending fair value of commodity derivative instruments \| $	2,881,223	1,665,887	2,881,223	1,665,887
Assets:
Current asset \| $					$ 3,231,583	$ 687,933
Long-term asset \| $						116,568
Liabilities:
Long-term liability \| $					(350,360)
Derivative assets (liabilities) \| $	$ 2,881,223	$ 1,665,887	$ 804,501	$ 1,665,887	$ 2,881,223	$ 804,501
Oil Price Swaps - June 2020 - December 2020
Derivatives
Notional Volumes \| MMBbls					313,518
Weighted Average Fixed Price					41.28
Oil Price Swaps - January 2021 - December 2021
Derivatives
Notional Volumes \| MMBbls					535,455
Weighted Average Fixed Price					44.26
Oil Price Swaps - January 2022 - June 2022
Derivatives
Notional Volumes \| MMBbls					251,968
Weighted Average Fixed Price					39.15
Natural Gas Price Swaps - July 2020 - December 2020
Derivatives
Notional Volumes \| MMBbls					3,471,344
Weighted Average Fixed Price					2.43
Natural Gas Price Swaps - January 2021 - December 2021
Derivatives
Notional Volumes \| MMBbls					6,886,090
Weighted Average Fixed Price					2.54
Natural Gas Price Swaps - January 2022 - June 2022
Derivatives
Notional Volumes \| MMBbls					3,214,637
Weighted Average Fixed Price					2.43
Minimum \| Oil Price Swaps - June 2020 - December 2020
Derivatives
Weighted Average Fixed Price					28.17
Minimum \| Oil Price Swaps - January 2021 - December 2021
Derivatives
Weighted Average Fixed Price					34.95
Minimum \| Oil Price Swaps - January 2022 - June 2022
Derivatives
Weighted Average Fixed Price					35.65
Minimum \| Natural Gas Price Swaps - July 2020 - December 2020
Derivatives
Weighted Average Fixed Price					2.09
Minimum \| Natural Gas Price Swaps - January 2021 - December 2021
Derivatives
Weighted Average Fixed Price					2.33
Minimum \| Natural Gas Price Swaps - January 2022 - June 2022
Derivatives
Weighted Average Fixed Price					2.23
Maximum \| Oil Price Swaps - June 2020 - December 2020
Derivatives
Weighted Average Fixed Price					61.43
Maximum \| Oil Price Swaps - January 2021 - December 2021
Derivatives
Weighted Average Fixed Price					56.10
Maximum \| Oil Price Swaps - January 2022 - June 2022
Derivatives
Weighted Average Fixed Price					41.77
Maximum \| Natural Gas Price Swaps - July 2020 - December 2020
Derivatives
Weighted Average Fixed Price					2.63
Maximum \| Natural Gas Price Swaps - January 2021 - December 2021
Derivatives
Weighted Average Fixed Price					2.85
Maximum \| Natural Gas Price Swaps - January 2022 - June 2022
Derivatives
Weighted Average Fixed Price					2.70