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Asset Retirement Obligations, Fair Value Measurements, Inflation Factor

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Derivate Asset, Annual Increase In Commodity Prices

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Derivative Instrument, Fair Value Measurements, Risk Free Rate

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- Definition

Fresh Start Accounting [Line Items]

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Fresh-Start Adjustment, Increase (Decrease) In Inventory, Fair Value Adjustments

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Fresh Start Adjustments, Deferred Financing Cost Adjustment Related To Infrastructure Costs

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Fresh Start Adjustments, Deferred Financing Costs Adjustment Related To Finance Lease Right-of-use Assets

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Oil and Gas Properties, Measurement Input

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Reorganization Value, Deferred Financing Costs

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Reorganization Value, Fair Value Method, Exercise Price of Warrants or Rights

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Reorganization Value, Liabilities Subject To Compromise, Accounts Payable

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- Definition

Reorganization Value, Percentage of Voting Interest Received

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Reorganization Value, Post-Petition Liabilities And Allowed Claims

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Reorganization Value, Reclassification Of Payable For Vested Awards

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- Definition

Reorganization Value, Related to Successor Assets

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- Definition

Reorganization Value, Write Off Of Deferred Financing Costs

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

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

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- Definition

Amount debtor-in-possession financing arranged (but not necessarily all borrowed).

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- Definition

The cap rate on a price risk derivative such as a cap or collar. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

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- Definition

Gross amount of debt extinguished.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount attributed to the reconstituted entity, as well as the expected net realizable value of those assets that will be disposed before reconstitution occurs.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Number of shares issued under share-based payment arrangement.

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Fresh Start Accounting - Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended	11 Months Ended
	Nov. 19, 2020 USD ($) $ / shares shares	Dec. 31, 2020 shares	Nov. 19, 2020 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / bbl $ / MMcf
Fresh Start Accounting [Line Items]
Percentage of voting interest received	50.00%		50.00%
Reorganization value of Successor assets	$ 2,237,991		$ 2,237,991
Post-petition liabilities and allowed claims	3,200,000		3,200,000
Enterprise value	1,300,000		1,300,000
Reorganization value, write off of deferred financing costs			200
Liabilities subject to compromise, accounts payable	19,900		19,900
Reclassification of payable for vested liability awards to accounts payable	1,913		1,913
Write-off of specified default interest	28,000
Aggregate principal amount arranged	$ 20,600		$ 20,600
Issuance of common stock (in shares) \| shares		20,000,000
Issuance of common stock (in usd per share) \| $ / shares	$ 0.01		$ 0.01
Warrants to purchase of number of shares (in shares) \| shares	1,621,622		1,621,622
Fair value assumptions exercise price of warrants (in usd per share) \| $ / shares	$ 14.68		$ 14.68
Deferred financing cost adjustment related to infrastructure costs	$ 8,100		$ 8,100
Deferred financing costs adjustment related to finance lease right-of-use assets	$ 100		$ 100
Asset retirement obligations, fair value measurements, inflation rate	2.00%		2.00%
Asset retirement obligations, fair value assumptions, risk free rate	8.50%		8.50%
Derivative instrument, fair value measurements, risk free rate	5.12%		5.12%
Crude Oil (MBbl)
Fresh Start Accounting [Line Items]
Fair value adjustments increase (decrease)	$ 1,600		$ 1,600
Equipment Inventory
Fresh Start Accounting [Line Items]
Fair value adjustments increase (decrease)	500		500
Long term Linefill Inventory
Fresh Start Accounting [Line Items]
Fair value adjustments increase (decrease)	(300)		(300)
Revolving credit facility \| Line of Credit
Fresh Start Accounting [Line Items]
Write-off of specified default interest	30,300
Oasis Credit Facility
Fresh Start Accounting [Line Items]
Deferred financing costs	7,300		$ 7,300
DIP Credit Facility \| Revolving credit facility \| Line of Credit
Fresh Start Accounting [Line Items]
Extinguishment of debt	300,000
Accrued interest	1,400
Credit Facility \| Revolving credit facility \| Line of Credit
Fresh Start Accounting [Line Items]
Extinguishment of debt	60,600
Accrued interest	$ 800
Bobcat DevCo \| OMS Holdings LLC (“OMS”)
Fresh Start Accounting [Line Items]
Ownership interest (percent)	64.70%		64.70%
Beartooth DevCo \| OMS Holdings LLC (“OMS”)
Fresh Start Accounting [Line Items]
Ownership interest (percent)	30.00%		30.00%
E&P
Fresh Start Accounting [Line Items]
Increase in commodity prices				2.00%
E&P \| Market-based Weighted Average Cost of Capital \| Proved Oil and Gas Properties \| Discounted Cash Flow
Fresh Start Accounting [Line Items]
Estimated future cash flows, measurement input (percent)	11.00%		11.00%
E&P \| Crude Oil (MBbl)
Fresh Start Accounting [Line Items]
Derivative, cap price (in usd per share) \| $ / bbl				75
E&P \| Natural Gas (MMcf)
Fresh Start Accounting [Line Items]
Derivative, cap price (in usd per share) \| $ / MMcf				4.80
Beartooth DevCo \| Market-based Weighted Average Cost of Capital \| Proved Oil and Gas Properties \| Discounted Cash Flow
Fresh Start Accounting [Line Items]
Estimated future cash flows, measurement input (percent)	13.00%		13.00%
Bobcat DevCo \| Market-based Weighted Average Cost of Capital \| Proved Oil and Gas Properties \| Discounted Cash Flow
Fresh Start Accounting [Line Items]
Estimated future cash flows, measurement input (percent)	13.00%		13.00%
Minimum
Fresh Start Accounting [Line Items]
Enterprise value				$ 1,300,000
Stated interest rate (as a percent)	3.06%		3.06%
Maximum
Fresh Start Accounting [Line Items]
Enterprise value				$ 1,700,000
Stated interest rate (as a percent)	6.58%		6.58%