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Acquisitions and Disposal of Assets (Details)				3 Months Ended	6 Months Ended	12 Months Ended
	Apr. 22, 2021 USD ($)	Feb. 05, 2021 USD ($)	Aug. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 10, 2020 USD ($)
Assets and Liabilities Held for Sale [Line Items]
Proceeds from sale of assets						$ 38,160,000	$ 37,556,000	$ 1,593,000
ARO liabilities settled or disposed						8,668,000	$ 6,866,000	$ 5,379,000
Royalty Interest of Wells from SandRidge Mississippian Trust II
Assets and Liabilities Held for Sale [Line Items]
Asset acquisition, right of first refusal, assets acquired, value, net									$ 3,300,000
Asset acquisition, right of first refusal, ownership percentage									0.376
Royalty Interest of SandRidge Mississippian Trust I
Assets and Liabilities Held for Sale [Line Items]
Gross purchase price	$ 4,900,000
Net purchase price	$ 3,600,000
Royalty Interest of SandRidge Mississippian Trust I | SandRidge Energy, Inc
Assets and Liabilities Held for Sale [Line Items]
Ownership interest in trust	26.90%
North Park Basin, Colorado
Assets and Liabilities Held for Sale [Line Items]
ARO liabilities settled or disposed		$ 6,100,000
Oil and Gas Properties
Assets and Liabilities Held for Sale [Line Items]
ARO liabilities settled or disposed				$ 5,400,000
Gain (loss) recognized on transfer				$ 0
Disposal Group, Held-for-sale, Not Discontinued Operations | North Park Basin, Colorado
Assets and Liabilities Held for Sale [Line Items]
Purchase price of the sale of oil and gas property and equipment		47,000,000
Proceeds from sale of assets		39,700,000
Reduction of full cost pool assets		22,000,000
Reduction in non-full cost pool assets		4,600,000
Gain on sale		19,700,000				$ 18,900,000
Gain from release of revenues in suspense		500,000
Gain from relief of asset retirement obligations		6,100,000
Reduction in oil and gas properties related to NPB		$ 26,600,000
Decrease in sales price					$ 800,000
Disposal Group, Held-for-sale, Not Discontinued Operations | Corporate Headquarters Building
Assets and Liabilities Held for Sale [Line Items]
Proceeds from sale of building			$ 35,400,000

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