Costs and Expenses [Abstract]
Costs and expenses:
Deferred Compensation Liability, Classified, Noncurrent, Total
Deferred Compensation Liability, Classified, Noncurrent
Deferred compensation liabilities
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Vesting period
Contingent Consideration by Type [Axis]
Contingent Consideration by Type
Repayments of Senior Debt, Total
Repayments of Senior Debt
Total liability balance
Restructuring Reserve, Total
Restructuring Reserve
Ending balance
Beginning balance
January-September 2024 Commodity Contract
January To September Twenty Twenty Four Commodity Contract [Member]
January To September Twenty Twenty Four Commodity Contract.
Forecast [Member]
Scenario Forecast
Four point seven five percent senior subordinated notes due two thousand twenty [Member]
Four Point Seven Five Percent Senior Subordinated Notes Due Two Thousand Twenty [Member]
4.75% senior subordinated notes due 2020
Restructuring Type [Axis]
Restructuring Type
Asset retirement obligations
Increase (decrease) in asset retirement obligations costs incurred.
Increase Decrease In Asset Retirement Obligations Costs Incurred
Increase in asset retirement costs capitalized
Other Comprehensive Income (Loss), Net of Tax, Total
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income
Repayments of Subordinated Debt, Total
Repayments of Subordinated Debt
Repayment of senior or senior subordinated notes
Energy [Domain]
Energy
Treasury Stock [Member]
Common stock held in treasury
Finite-Lived Intangible Assets by Major Class [Axis]
Debt Outstanding
Schedule of Long-term Debt Instruments [Table Text Block]
Counterparties not in facility.
Counterparties Not In Facility [Member]
Counterparties not in Facility
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted average common shares outstanding:
Entity Emerging Growth Company
Entity Emerging Growth Company
Credit Derivatives Contract Type [Domain]
Credit Derivatives Contract Type
Derivative Liability, Noncurrent
Derivative liabilities
Income Tax Disclosure [Abstract]
Financial Instrument [Axis]
Financial Instrument
Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions
Depletion, depreciation and amortization
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Forfeited, weighted average grant date fair value
2023 Commodity Contract
Two Thousand Twenty Three Commodity Contract [Member]
Two Thousand Twenty Three Commodity Contract [Member]
Debt Instrument, Covenant Compliance
Debt instrument, covenant compliance
Geographical [Axis]
Geographical
Common stock, $0.01 par, 475,000,000 shares authorized, _ issued at June 30, 2022 and 259,795,554 issued at December 31, 2021
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common Stock, Value, Issued
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Restricted Stock and Restricted Stock Units Outstanding
Basis Swap [Member]
Basis Swaps
Basis Swaps
Entity Address, State or Province
Entity Address, State or Province
North louisiana contract release member.
North Louisiana Contract Release [Member]
North Louisiana Contract Release
Liabilities
Total liabilities
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue by Identified Revenue Stream
Deferred compensation arrangement gain loss.
Deferred Compensation Arrangement Gain Loss
Deferred compensation plan
Deferred compensation plan
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Risk-free interest rate
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]
Liabilities [Abstract]
Liabilities
Exit cost
Accretion of discount
Accretion expense
Production Tax Expense
Production and ad valorem taxes
Payment, Tax Withholding, Share-based Payment Arrangement
Taxes paid for shares withheld
Amount of sale of asset recognized arising from contingent consideration.
Contingent Consideration [Member]
Contingent Consideration
Asset Retirement Obligation, Accretion Expense
Accretion expense
Capitalized Exploratory Well Costs, Total
Capitalized Exploratory Well Costs
Capitalized Exploratory Well Costs, Ending Balance
Capitalized Exploratory Well Costs, Beginning Balance
Accounting Standards Update and Change in Accounting Principle [Text Block]
New Accounting Standards
Other senior notes due two thousand twenty two.
Other Senior Notes Due Two Thousand Twenty Two [Member]
Other Senior Notes Due 2022
Amount of Receivable recognized from contingent consideration expected to be realized within one year or the normal operating cycle, if longer.
Contingent Consideration Asset Current
Contingent consideration receivable
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Weighted average common shares outstanding - basic and diluted
Weighted Average Number of Shares Outstanding, Basic and Diluted
Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block]
Costs Incurred for Property Acquisition, Exploration and Development
Tabular disclosure of key assumptions used to estimate the performance share awards.
Schedule Of Share Based Payment Award Performance Stock Awards Valuation Assumptions Table [Text Block]
Schedule of Share Based Payment Award Performance Stock Awards Valuation Assumptions
Derivative, Loss on Derivative
Loss on derivative
Oil and Gas Property [Abstract]
Natural gas properties:
Debt Instrument, Unamortized Premium, Total
Debt Instrument, Unamortized Premium
Unamortized premium
General and Administrative Expense [Member]
General and Administrative Expense
Natural Gas, Gathering, Transportation, Marketing and Processing [Member]
Transportation, Gathering, Processing and Compression
Derivatives calls.
Derivatives Calls [Member]
Calls
Line of Credit Facility, Remaining Borrowing Capacity
Borrowing capacity available under the commitment amount
Treasury stock shares distributed or sold.
Treasury Stock Shares Distributed Or Sold
Rabbi trust shares distributed/sold
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Estimated prior service cost amortized from accumulated other comprehensive income into general and administrative expense
Asset Retirement Obligation, Liabilities Settled
Liabilities settled
Share repurchase subsequent settlement
Share Repurchase Subsequent Settlement
Amount of shares repurchased that are expected to be settled in the subsequent period.
Accounts receivable, less allowance for doubtful accounts of $564 and $568
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts Receivable, after Allowance for Credit Loss, Current
Restructuring Charges
Exit and termination costs
Total termination costs
Fair Value, Recurring and Nonrecurring [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
City Area Code
City Area Code
The number of commercial banks included in the current bank group for the bank credit facility.
Number Of Commercial Banks Included In Current Bank Group
Number of commercial banks included in current bank group
Commitments and contingencies disclosure.
Commitments And Contingencies Disclosure [Table]
Commitments And Contingencies Disclosure [Table]
Deferred Income Tax Assets, Net, Total
Deferred Income Tax Assets, Net
Deferred tax assets
NGLs C three propane.
N G Ls C Three Propane [Member]
NGLs (C3-Propane)
Natural gas.
Naturals Gas [Member]
Natural Gas
Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Abstract]
Exploration:
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Summary of Performance Share Unit Awards outstanding, Weighted Average Grant Date Fair Value
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax [Abstract]
Postretirement benefits:
Stock issued during period value upon vesting of performance stock units.
Stock Issued During Period Value Upon Vesting Of Performance Stock Units
Issuance of common stock upon vesting of PSUs
Revenues [Abstract]
Revenues and other income:
Deferred Income Tax Liabilities, Net, Total
Deferred Income Tax Liabilities, Net
Deferred tax liabilities
Commitments and Contingencies
Commitments and contingencies
Deferred Compensation Arrangement with Individual, Requisite Service Period
Deferred compensation plan vesting period
Two Point Four Percent Bank Debt [Member].
Two Point Four Percent Bank Debt [Member]
2.4% Bank Debt
March two thousand eighteen grant.
March Two Thousand Eighteen Grant [Member]
March 2018 Grant
Extractive Industries [Abstract]
Stock Issued During Period, Shares, New Issues
Issuance of common stock, shares
Performance stock units issued
Debt Instrument, Basis Spread on Variable Rate
Interest rate margin
Scenario
Scenario [Axis]
Petroleum Reserves [Axis]
Petroleum Reserves
Derivative Asset, Current
Derivative assets
Gas gathering facilities.
Gas Gathering Facilities [Abstract]
Gas gathering facilities:
Income (loss) before income taxes
Results of Operations, Income before Income Taxes
Related Party [Domain]
Related Party
The sum of the notional amount of derivative over the life of the entire contract, expressed in nonmonetary units. For example, the total number of barrels specified in a fuel oil forward purchase contract.
Derivative Nonmonetary Contract Volume
Volume Hedged
Exploration Expense
Exploration
Potential payout of shares granted.
Potential Payout Of Shares Granted
Potential payout of shares granted
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Income Statement [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Restricted stock equity awards.
Restricted Stock Equity Awards [Member]
Restricted Stock Equity Awards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net Cash Provided by (Used in) Investing Activities
Net cash used in investing activities
Debt Disclosure [Text Block]
Indebtedness
Asset Retirement Obligation, Current, Ending Balance
Asset Retirement Obligation, Current, Beginning Balance
Asset retirement obligations
Less current portion
Asset Retirement Obligation, Current
General and Administrative Expense, Total
General and Administrative Expense
General and administrative
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Property, Plant and Equipment, Net
Other Property and equipment, net
Common Stock, Shares, Issued, Total
Common Stock, Shares, Issued
Ending balance Shares
Beginning balance Shares
Common stock, shares issued
Repayments of Long-term Lines of Credit
Repayments on credit facilities
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Forfeited
Forfeited
Forfeited
Call swaptions.
Call Swaptions [Member]
Call Swaptions
Business Exit Costs
Exit cost
Statement of Comprehensive Income [Abstract]
Operating Lease, Right-of-Use Asset
Operating lease right-of-use assets
Disclosure fair value measurements carrying amounts and fair values of financial instruments.
Disclosure Fair Value Measurements Carrying Amounts And Fair Values Of Financial Instruments [Abstract]
Debt Covenant Ratio Of Debt To E B I T D A X
Ratio of debt to EBITDAX
The calculated ratio that relates to the debt covenant requirement to maintain a ratio of debt to EBITDAX, as defined in the credit agreement.
Security Exchange Name
Security Exchange Name
Five percent senior subordinated notes due two thousand twenty two.
Five Percent Senior Subordinated Notes Due Two Thousand Twenty Two [Member]
5.00% Senior Subordinated Notes Due 2022
Divestiture contract obligation.
Divestiture Contract Obligation
Divestiture contract obligation, including accretion, net of gain
Statistical Measurement
Statistical Measurement [Domain]
Schedule of Derivative Instruments [Table Text Block]
Derivative Volumes Hedged and Average Hedge Prices
Derivative Asset, Total
Derivative Asset
Commodity swaps, collars and basis swaps
Net Income (Loss) Available to Common Stockholders, Basic
Basic net (loss) income attributed to common stockholders
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Annual rate of commitment fee paid on the undrawn balance
Amount of cash settlements recorded in the current period for settled derivative financial instruments that do not qualify for hedge accounting.
Cash Proceeds And Settlements On Derivatives
Cash settlements on derivative financial instruments
Cash settlements on derivative financial instruments
Measurement Input, Price Volatility [Member]
Measurement Input, Price Volatility
Line of Credit Facility, Maximum Borrowing Capacity
Bank credit facility, maximum amount
Debt Disclosure [Abstract]
Document Period End Date
Document Period End Date
Income Statement Location [Axis]
Income Statement Location
Accrued Liabilities, Current, Total
Accrued Liabilities, Current
Accrued liabilities
Base Rate [Member]
Alternate Base Rate
Costs and Expenses
Total costs and expenses
Net Income (Loss) Available to Common Stockholders, Diluted
Diluted net (loss) income attributed to common stockholders
Type of Restructuring [Domain]
Type of Restructuring
Common Stock, Shares Authorized
Common stock, shares authorized
Unproved Oil and Gas Property, Successful Effort Method
Unproved properties
Employees.
Employees [Member]
Employees
Related Party [Axis]
Related Party
Derivative Contract [Domain]
Derivative Contract
Leases
Lease Agreements [Member]
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net (loss) income to net cash provided from operating activities:
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Stock excluded from earning per share calculation
Post-retirement medical plan.
Post Retirement Medical Plan [Member]
Post-Retirement Medical Plan
Schedule of Long-term Debt Instruments [Table]
Debt Instrument [Table]
Aggregate cost incurred for the repurchase of stock.
Share repurchase, aggregate cost
Derivative, Nonmonetary Notional Amount
Volume Hedged
Changes in estimate
Exit and termination costs
Divestiture contract obligations change in estimate.
Divestiture Contract Obligations Change in Estimate
Debt Instrument, Maturity Date
Maturity date of loan
Interest Paid, Excluding Capitalized Interest, Operating Activities
Interest paid
Stock repurchase program, additional authorized amount
Stock Repurchase Program Additional Amount Authorized
Amount authorized for additional repurchase outstanding common stock.
The calculated ratio that relates to the debt covenant requirement to maintain a required current ratio as defined in the credit agreement.
Debt Covenant Current Ratio
Current ratio
Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements
Number of awards available for grant.
Number Of Awards Available For Grant
Number of awards available for grant
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Fair Value Hierarchy Table for Assets and Liabilities Measured at Fair Value
Share repurchase aggregate cost including repurchase amount
Share Repurchase Aggregate Cost Including Repurchase Amount
Share repurchase aggregate cost including repurchase amount.
Entity Address, Address Line Two
Entity Address, Address Line Two
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Exit and Termination Costs Included in Accrued Liabilities in Consolidated Balance Sheet
(Decrease) increase in cash and cash equivalents
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Portion at Fair Value Measurement [Member] [Default]
Portion at Fair Value Measurement [Member]
Fair Value Disclosure Item Amounts [Default]
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Supplemental Cash Flow Information
Changes in capitalized exploratory well costs.
Schedule Of Changes In Capitalized Exploratory Well Costs [Text Block]
Schedule Of Changes In Capitalized Exploratory Well Costs
Proceeds from Debt, Net of Issuance Costs
Net proceeds after underwriting expenses
NGLs C five natural gasoline.
N G Ls C Five Natural Gasoline [Member]
NGLs (C5-Natural Gasoline)
Two Thousand Twenty Two Commodities Contract [Member]
Two Thousand Twenty Two Commodities Contract [Member]
2022 Commodity Contract
Disaggregation of Revenue [Table]
Disaggregation Of Revenue [Table]
Assets [Abstract]
Assets
Twenty Twenty Four Commodity Contract [Member]
Twenty Twenty Four Commodity Contract [Member]
2024 Commodity Contract
Estimate of Fair Value Measurement [Member]
Estimate of Fair Value Measurement
Credit Derivatives Contract Type [Axis]
Credit Derivatives Contract Type
Derivative, Swap Type, Average Fixed Price
Weighted Average Hedge Price, Swap
Weighted average price of hedge
Accounts Payable, Current, Total
Accounts Payable, Current
Accounts payable
Debt Instrument, Name [Domain]
Debt Instrument, Name
Debt Instrument, Face Amount
Aggregate principal amount
Common Stock, Par or Stated Value Per Share
Common stock, par value
NGLs Nc four butane.
NGLs NC Four Butane [Member]
NGLs (C4-Butane)
NGLs (NC4-Butane)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Income Tax (Benefit) Expense
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Total losses included in earnings
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted Average Number of Shares Outstanding, Basic
Basic
Weighted average common shares outstanding – basic
Debt instrument redemption amount.
Debt Instrument Redemption Amount
Face amount of notes redeemed early
Additional Paid in Capital, Common Stock, Ending Balance
Additional Paid in Capital, Common Stock, Beginning Balance
Additional Paid in Capital, Common Stock
Additional paid-in capital
PANAMA
Pennsylvania
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax
Amortization of prior service costs
Current Income Tax Expense (Benefit), Total
Current Income Tax Expense (Benefit)
Current
Stockholders' Equity Note [Abstract]
Five point seven five percent senior subordinated notes due two thousand twenty one.
Five Point Seven Five Percent Senior Subordinated Notes Due Two Thousand Twenty One [Member]
5.75% Senior Subordinated Notes Due 2021
Document Type
Document Type
Spread swaps.
Spread Swap [Member]
Spread Swaps
Divestiture fee obligation non-current.
Divestiture Fee Obligation Non Current
Divestiture contract obligation
Potential contractual payout of contingent consideration.
Potential Contractual Payout Of Contingent Consideration
Potential contractual payout of contingent consideration
Number of counter parties not included in bank credit facility.
Number Of Counter Parties Not Included In Bank Credit Facility
Number of counter parties that are not participants in bank credit facility
Energy [Axis]
Energy
Preferred Stock, Value, Issued, Ending Balance
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Total
Preferred Stock, Value, Issued
Preferred stock, $1 par, 10,000,000 shares authorized, none issued and outstanding
Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items]
Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities [Line Items]
Derivative [Line Items]
Derivative [Line Items]
Operating Lease, Liability, Noncurrent
Operating lease liabilities
Natural Gas Liquids [Member]
NGLs sales
The cash inflow from the sales of common stock held by the deferred compensation plan.
Proceeds From Sale Of Common Stock Held By Deferred Compensation Plan
Proceeds from the sales of common stock held by the deferred compensation plan
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Assets, Current
Total current assets
Stock Repurchase Program, Authorized Amount
Stock repurchase program, authorized amount
The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit gross of unamortized debt issuance costs, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) post balance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.
Long Term Line Of Credit Gross Of Debt Issuance Costs
Bank debt
Costs Incurred, Development Costs
Development
Nine point two five percent senior notes due two thousand twenty six.
Nine Point Two Five Percent Senior Notes Due Two Thousand Twenty Six [Member]
9.25% Senior Notes Due 2026
Derivative, Average Floor Price
Weighted average price of hedge, Floor
Commitment of completing the construction
Transportation Commitments Contingent Up On Constructions And Modification
Transportation commitments contingent up on constructions and modification.
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Noncurrent portion of the carrying amount of a liability for an asset retirement obligation plus other noncurrent liability amounts. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
Asset Retirement Obligations Non Current And Other
Asset retirement obligations and other liabilities
Type of Reserve [Domain]
Type of Reserve
Number of shares value each unit represents at grant date.
Number Of Shares Value Each Unit Represents At Grant Date
Number of share value each unit represents at grant date
Five point seven five percent senior notes due two thousand twenty one.
Five Point Seven Five Percent Senior Notes Due Two Thousand Twenty One [Member]
5.75% Senior Notes Due 2021
Long-term Debt, Type [Domain]
Long-term Debt, Type
Disclosure fair value measurements fair value hierarchy table for assets and liabilities measured at fair value.
Disclosure Fair Value Measurements Fair Value Hierarchy Table For Assets And Liabilities Measured At Fair Value [Abstract]
Asset Retirement Obligation, Revision of Estimate
Change in estimate
Proceeds from Sale and Maturity of Marketable Securities, Total
Proceeds from Sale and Maturity of Marketable Securities
Proceeds from the sales of marketable securities held by the deferred compensation plan
Long-term asset retirement obligations
Asset Retirement Obligations, Noncurrent
Long-term asset retirement obligations
Income Tax Expense (Benefit)
Income tax expense
Total (benefit) expense for income taxes
Income tax expense (benefit)
Amount of gain (loss) on trading securities held in the deferred compensation plan that are accounted for using the mark-to- market accounting method.
Trading Securities Market-to-market Gain (Loss)
Mark-to-market gain (loss)
Other Assets, Current
Other current assets
Investment Income, Interest and Dividend, Total
Investment Income, Interest and Dividend
Interest and dividends
Payments to Acquire Oil and Gas Property and Equipment, Total
Payments to Acquire Oil and Gas Property and Equipment
Additions to natural gas properties
Swaption [Member]
Swaptions
Restructuring Reserve [Roll Forward]
Exit costs included in accrued liabilities in consolidated balance sheet
Line of Credit Facility, Interest Rate During Period
Weighted average interest rate on the bank credit facility
Derivative, Fair Value, Net, Total
Derivative, Fair Value, Net
Net derivative liability
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
Summary of Non-Vested Awards Activities
Environmental Exit Cost by Property [Axis]
Environmental Exit Cost by Property
Antidilutive Securities [Axis]
Antidilutive Securities
One Counterparty Not In Facility [Member]
One Counterparty Not In Facility [Member]
One Counterparty Not in Facility
Measurement Basis [Axis]
Measurement Basis
Costs Incurred, Acquisition of Oil and Gas Properties, Total
Costs Incurred, Acquisition of Oil and Gas Properties
Acreage purchases
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Outstanding, Ending Balance
Outstanding, Beginning Balance
Derivative [Table]
Derivative [Table]
Potential payout of shares on performance units granted.
Potential Payout Of Shares On Performance Units Granted
Potential payout of shares granted
Cost incurred transportation and field equipment costs.
Cost Incurred Transportation And Field Equipment Costs
Development
Senior Notes, Total
Senior Notes
Senior notes
Subordinated Debt [Member]
Senior Notes
Common Stock, Shares, Outstanding
Ending balance
Beginning balance
Asset Retirement Obligation, Liabilities Incurred
Liabilities incurred
Plan Name [Axis]
Plan Name
Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block]
Capitalized Costs and Accumulated Depreciation, Depletion and Amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Accumulated depreciation and amortization
Accumulated depreciation and amortization
Line of Credit Facility, Current Borrowing Capacity
Bank credit facility, borrowing base
Transfers out of Level 3
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net, Total
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net
Deferred Income Tax Expense (Benefit), Total
Deferred Income Tax Expense (Benefit)
Deferred
Deferred income tax (benefit) expense
Gain on the sale of assets
Gain (Loss) on Disposition of Oil and Gas Property, Total
Gain (Loss) on Disposition of Oil and Gas Property
(Loss) gain on the sale of assets
(Gain) loss on the sale of assets
Nine point two five percentage senior notes due two thousand twenty six.
Nine Point Two Five Percentage Senior Notes Due Two Thousand Twenty Six [Member]
9.25% Senior Notes Due 2026
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Financial Instruments [Domain]
Financial Instruments
Net Cash Provided by (Used in) Operating Activities [Abstract]
Operating activities:
Crude Oil [Member]
Crude Oil
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Assets:
Nine Point Two Five Percentage Senior Notes Due Two Thousand Twenty Nine [Member]
Nine Point Two Five Percentage Senior Notes Due Two Thousand Twenty Nine [Member]
9.25% senior notes due 2029
Earnings Per Share, Diluted, Total
Earnings Per Share, Diluted
Diluted
Net income (loss) per common share:
Earnings Per Share [Abstract]
Increase (Decrease) in Other Current Assets
Other current assets
Net income (loss)
Net income (loss)
Net Income (Loss) Attributable to Parent
Net (loss) income
Document Fiscal Period Focus
Document Fiscal Period Focus
Capacity releases on certain transportation pipelines.
Capacity Releases On Transportation Pipelines [Member]
Capacity Releases on Transportation Pipelines
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated other comprehensive loss
Entity Address, Address Line One
Entity Address, Address Line One
Direct operating expense.
Direct Operating Expense [Member]
Direct Operating
Retirement Plan Type [Axis]
Retirement Plan Type
Liabilities, Current
Total current liabilities
Asset Retirement Obligation Disclosure [Abstract]
Crude Oil1 [Member]
Crude Oil1
Crude oil1 member.
Earnings Per Share Reconciliation [Abstract]
Performance-based PG-PSUs and RG-PSUs
Performance Share Units Production Growth And Reserve Growth Awards [Member]
Performance share units - production growth awards and reserve growth awards.
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Title of Individual [Axis]
Title of Individual
Debt Instrument, Fair Value Disclosure, Total
Debt Instrument, Fair Value Disclosure
Senior notes
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax
Actuarial gain
Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
Treasury Stock, Shares, Total
Treasury Stock, Shares
Ending balance
Beginning balance
Common stock held in treasury, shares
Industry Specific Policies [Abstract]
Capitalized Exploratory Well Cost, Charged to Expense
Capitalized Exploratory Well Cost, Charged to Expense
Natural gas, natural gas liquids and oil sales.
Natural Gas Natural Gas Liquids And Oil Sales [Member]
Natural Gas, NGLs and Oil Sales
Product and Service [Domain]
Product and Service
Revenues
Total revenues and other income
Class of Stock Disclosures [Abstract]
Class Of Stock Disclosures [Abstract]
Non-Employee Directors
Non Employee Director [Member]
Non employee director.
Net Cash Provided by (Used in) Operating Activities
Net cash provided from operating activities
Accounts Receivable, after Allowance for Credit Loss, Total
Accounts Receivable, after Allowance for Credit Loss
Accounts receivable
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations
Cash and cash equivalents at end of period
Cash and cash equivalents at beginning of period
Equity Components [Axis]
Equity Components
Schedule of Capital Units [Table Text Block]
Schedule of Changes in Number of Common Shares Outstanding
Assets, Current [Abstract]
Current assets:
Entity Registrant Name
Entity Registrant Name
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method including deferred amounts.
Share Based Compensation Including Deferred Amounts
Deferred and stock-based compensation
Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense subtotal, prior to impact of asset retirement obligation and discontinued operations.
Cost Incurred Of Oil And Gas Properties
Subtotal
Fair Value, by Balance Sheet Grouping [Table Text Block]
Carrying Amounts and Fair Values of Financial Instruments
Pennsylvania
PENNSYLVANIA
Freight contract.
Freight Contract [Member]
Freight
Stockholders' Equity Note Disclosure [Text Block]
Capital Stock
Oil [Member]
Oil sales
Entity Interactive Data Current
Entity Interactive Data Current
Entity Address, City or Town
Entity Address, City or Town
Vested shares held in rabbi trust.
Vested Shares Held In Rabbi Trust
Vested shares held in rabbi trust
Unamortized Debt Issuance Expense
Unamortized debt issuance costs
Unamortized debt issuance costs
Number of revenue streams.
Number Of Revenue Streams
Number of revenue streams
(Increase) decrease in accrued capital expenditures
The non cash activity for the current period related to the change in accrued capital expenditures.
Change In Accrued Capital Expenditures
(Increase) decrease in accrued capital expenditures
Trading Symbol
Trading Symbol
The number of financial institutions that are derivative Counterparties of our Company.
Number Of Derivative Counterparties
Number of derivative counterparties
Results of operations exploration drilling.
Results Of Operations Exploration Drilling
Drilling
Investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
July - September 2022 Commodity Contract
July to September Two thousand Twenty Two Commodity Contract [Member]
July to September 2022 Commodity Contract [Member]
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for doubtful accounts on accounts receivable
Schedule of Asset Retirement Obligations [Table Text Block]
Asset Retirement Obligation
Asset Retirement Obligation, Total
Asset Retirement Obligation
End of period
Beginning of period
Local Phone Number
Local Phone Number
Payments for purchases of treasury stock.
Payments For Purchases Of Treasury Stock
Treasury stock purchases
Stockholders' Equity Attributable to Parent
Ending balance
Beginning balance
Total stockholders’ equity
Payments of Debt Issuance Costs
Debt issuance costs
Payments to acquire acreage property.
Payments To Acquire Acreage Property
Acreage purchases
SOFR
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Allocated share based compensation expense (benefit).
Allocated Share Based Compensation Expense Benefit
Stock-based compensation expense
Stock-based compensation (income) expense
Preferred Stock, Shares Issued, Total
Preferred Stock, Shares Issued
Preferred stock, shares issued
Statistical Measurement [Axis]
Statistical Measurement
Exit costs [Member].
Exit Costs [Member]
Exit Costs
Entity Small Business
Entity Small Business
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock, Shares Outstanding
Preferred stock, shares outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Method of Measuring Cost of Award
Method of measuring cost of award
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Actual payout of shares on performance units granted.
Actual Payout of Shares on Performance Units Granted
Actual payout of shares granted
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
Stock-based compensation expense
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Natural gas and oil properties, successful efforts method, net
Oil and Gas Property, Successful Effort Method, Net
Long-term Debt, Excluding Current Maturities
Total long-term debt
Total debt
Variable Rate [Axis]
Variable Rate
Long-term Line of Credit, Noncurrent
Bank debt
Variable Rate [Domain]
Variable Rate
Brokered natural gas and marketing expense.
Brokered Natural Gas And Marketing Expense [Member]
Brokered Natural Gas and Marketing Expense
Derivatives excluding basis swaps and freight swaps.
Derivatives Excluding Basis Swaps And Freight Swaps [Member]
Derivatives Excluding Basis Swaps and Freight Swaps
Collars.
Collars [Member]
Collars
Achieved return on common stock as calculated compared to peers to determine actual payout of the Total Shareholder Return performance units.
Return On Common Stock Percentile
Return on common stock percentile
Interest Costs Capitalized
Interest capitalized during the period
Costs Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities [Table]
Costs Incurred In Oil And Gas Property Acquisition Exploration And Development Activities [Table]
Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year
Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year
Derivative Asset, Fair Value, Gross Asset, Total
Derivative Asset, Fair Value, Gross Asset
Gross Amounts of Recognized Assets
Derivative Liability, Fair Value, Gross Liability, Total
Derivative Liability, Fair Value, Gross Liability
Gross Amounts of Recognized (Liabilities)
Five percent senior subordinated notes due two thousand twenty three.
Five Percent Senior Subordinated Notes Due Two Thousand Twenty Three [Member]
5.00% Senior Subordinated Notes Due 2023
Trading Securities, Change in Unrealized Holding Gain (Loss), Total
Trading Securities, Change in Unrealized Holding Gain (Loss)
Mark-to-market gain (loss)
Equity [Abstract]
Five percent senior notes due two thousand twenty two.
Five Percent Senior Notes Due Two Thousand Twenty Two [Member]
5.00% Senior Notes Due 2022
Number of active stock based plans.
Number Of Active Stock Based Plans
Active equity-based stock plans
Class of Treasury Stock [Table Text Block]
Schedule of Change in Treasury Shares
Derivative Asset, Fair Value, Gross Liability
Gross Amounts Offset in the Balance Sheet
Revenue from Contract with Customer [Abstract]
Plan Name [Domain]
Plan Name
Asset Retirement Obligation Disclosure [Text Block]
Asset Retirement Obligations
Contingent Consideration Type [Domain]
Contingent Consideration Type
Class of Stock [Line Items]
Class Of Stock [Line Items]
Derivative Instrument [Axis]
Derivative Instrument
Revenue from Contract with Customer Benchmark [Member]
Revenue Contract with Customer
Stock Issued During Period, Value, New Issues
Issuance of common stock
Line of credit facility bank committed amount.
Line Of Credit Facility Bank Committed Amount
Bank commitments
Ending balance
Beginning balance
Treasury Stock Shares Including Shares Not Settled
Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. Includes number of shares not yet settled.
Five point seven five percent senior notes and senior subordinated notes due two thousand twenty one.
Five Point Seven Five Percent Senior Notes And Senior Subordinated Notes Due Two Thousand Twenty One [Member]
5.75% senior notes and subordinated senior notes due 2021
Interest Expense, Total
Interest Expense
Interest
Environmental Exit Costs, Name of Property [Domain]
Environmental Exit Costs, Name of Property
Operating Expense [Member]
Direct Operating Expense
Notes Payable to Banks [Member]
Notes Payable to Banks
Five point eight seven five percent senior notes due two thousand twenty two.
Five Point Eight Seven Five Percent Senior Notes Due Two Thousand Twenty Two [Member]
5.875% Senior Notes Due 2022
Derivative amount receivable.
Derivative Amount Receivable
Derivative amount receivable
Long-term Debt, Current Maturities, Total
Long-term Debt, Current Maturities
Current maturities of long-term debt
Less current maturities of long-term debt
Capital Units, Authorized
Authorized capital stock
Net cash (used in) financing activities
Net Cash Provided by (Used in) Financing Activities
Commitments and Contingencies Disclosure [Abstract]
Vested and issued, weighted average grant date fair value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Eight Point Two Five Percentage Senior Notes due Two Thousand Twenty Nine1 member.
Eight Point Two Five Percentage Senior Notes Due Two Thousand Twenty Nine1 [Member]
8.25% senior notes due 2029
Assets
Total assets
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2
Shares held in rabbi trust.
Shares Held In Rabbi Trust
Shares held in rabbi trust total
Statement [Line Items]
Statement [Line Items]
Liabilities and Equity
Total liabilities and stockholders’ equity
Stock Issued During Period, Value, Treasury Stock Reissued
Treasury stock
Document Quarterly Report
Document Quarterly Report
Brokered natural gas, marketing and other.
Brokered Natural Gas Marketing And Other [Member]
Brokered Natural Gas, Marketing and Other
Statement of Cash Flows [Abstract]
Additional Paid-in Capital [Member]
Additional paid-in capital
Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
Title of 12(b) Security
Title of 12(b) Security
Derivative, Average Price Risk Option Strike Price
Weighted Average Hedge Price, Sold Put
Total comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Derivative Liability, Fair Value, Gross Asset
Gross Amounts Offset in the Balance Sheet
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3
Treasury stock shares acquired and issued.
Treasury Stock Shares Acquired And Issued
Treasury shares
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Proved Oil and Gas Property, Successful Effort Method
Properties subject to depletion
Additions
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease), Total
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease)
Award Type [Domain]
Award Type
Balance at December 31, 2021
Balance at June 30, 2022
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage
Vesting percentage
FairValueAssumptionsExpectedVolatilityRate1
Fair Value Assumptions Expected Volatility Rate1
Implied volatilities
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV
Contracts settle in two thousand and twenty one.
Contracts Settle In Two Thousand And Twenty One [Member]
Contracts Settle in 2021
Oil and Gas Property, Successful Effort Method, Gross
Natural gas properties, successful efforts method
Total
Supplemental Cash Flow Elements [Abstract]
Derivative Assets, Noncurrent, Total
Derivative Asset, Noncurrent
Derivative assets
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1
Actual payout of shares.
Actual Payout Of Shares
Actual payout of shares
Debt Instrument, Interest Rate, Stated Percentage
Interest rate on notes
Base rate on debt
Performance-based PS-PSUs and RS-PSUs
Performance shares awards based On production per share awards and reserve per share awards.
Performance Shares Awards Based On Production Per Share Awards And Reserve Per Share Awards [Member]
Performance-based Internal Performance Awards
Restricted Stock [Member]
Restricted Stock
Fair Value, by Balance Sheet Grouping [Table]
Fair Value By Balance Sheet Grouping [Table]
Entity Current Reporting Status
Entity Current Reporting Status
Revenue from Contract with Customer [Text Block]
Revenues from Contracts with Customers
Common Stock Dividends, Shares
Performance stock dividends
Payments to Acquire Marketable Securities, Total
Payments to Acquire Marketable Securities
Purchases of marketable securities held by the deferred compensation plan
Noncash Investing and Financing Items [Abstract]
Non-cash investing and financing activities included:
Measurement Input Type [Domain]
Measurement Input Type
Scenario [Domain]
Scenario
Five percent senior notes due two thousand twenty three.
Five Percent Senior Notes Due Two Thousand Twenty Three [Member]
5.00% Senior Notes Due 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Restructuring and Related Activities Disclosure [Text Block]
Exit and Termination Costs
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Granted, weighted average grant date fair value
Grant date fair value per unit
Performance Shares [Member]
Performance Share
Performance Shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Allocation of Stock-Based Compensation by Functional Category
Retirement Benefits [Abstract]
Derivative, Gain (Loss) on Derivative, Net, Total
Derivative, Gain (Loss) on Derivative, Net
Derivative Fair Value (Loss) Income
Derivative fair value loss
Derivative fair value loss
Stock Repurchased During Period, Shares
Shares repurchased
Derivative, Gain on Derivative
Gain on derivative
Results of Operations, Production or Lifting Costs
Costs and expenses
Basic Weighted Average Common Shares Outstanding and Diluted Weighted Average Common Shares Outstanding
Schedule of Weighted Average Number of Shares [Table Text Block]
AOCI Attributable to Parent [Member]
Accumulated other comprehensive loss
Long-term Debt, Type [Axis]
Long-term Debt, Type
Income Statement Location [Domain]
Income Statement Location
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Reconciliation of the Beginning and Ending Balances for Derivative Instruments Classified as Level 3 in the Fair Value Hierarchy
Reported Value Measurement [Member]
Reported Value Measurement
Earnings Per Share, Basic, Total
Earnings Per Share, Basic
Basic
Preferred Stock, Shares Authorized
Preferred stock, shares authorized
Restructuring and Related Costs [Table Text Block]
Summary of Exit and Termination Costs
Three-Way Collars.
Three Way Collars [Member]
Three Way Collars
Three-Way Collars
Minimum [Member]
Minimum
NGLs C two ethane.
N G Ls C Two Ethane [Member]
NGLs (C2- Ethane)
Measurement Frequency [Domain]
Measurement Frequency
Restructuring Cost and Reserve [Line Items]
Restructuring Cost And Reserve [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Granted
Granted
Other Operating Activities, Cash Flow Statement
Amortization of deferred financing costs and other
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Basis of Presentation
Four Counterparties Not in Facility
Four Counter parties Not In Facility [Member]
Four Counter parties Not In Facility [Member]
Asset Impairment Charges, Total
Asset Impairment Charges
Impairment of proved properties and other assets
Derivative Asset, Fair Value, Amount Not Offset Against Collateral
Net Amounts of Assets Presented in the Balance Sheet
Four point seven five percent senior notes due two thousand thirty.
Four Point Seven Five Percent Senior Notes Due Two Thousand Thirty [Member]
4.75% Senior Notes Due 2030
Schedule of Defined Benefit Plans Disclosures [Table]
Schedule Of Defined Benefit Plans Disclosures [Table]
Net Cash Provided by (Used in) Financing Activities [Abstract]
Financing activities:
July 2022 Commodity Contract
July Two Thousand Twenty Two [Member]
July 2022 Member.
Proceeds from Sale of Productive Assets, Total
Proceeds from Sale of Productive Assets
Proceeds from disposal of assets
Debt Instrument [Axis]
Debt Instrument
Entity Filer Category
Entity Filer Category
Accrued severance costs
Severance Costs
Severance costs
Document Fiscal Year Focus
Document Fiscal Year Focus
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Interest Payable, Current
Accrued interest
Derivative Liability, Current
Derivative liabilities
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit)
Retained deficit
Weighted Average Number Diluted Shares Outstanding Adjustment, Total
Weighted Average Number Diluted Shares Outstanding Adjustment
Director and employee restricted stock and performance based equity awards
Oil and Gas Exploration and Production Industries Disclosures [Text Block]
Capitalized Costs and Accumulated Depreciation, Depletion and Amortization
Four point eight seven five percent senior notes due two thousand twenty five.
Four Point Eight Seven Five Percent Senior Notes Due Two Thousand Twenty Five [Member]
4.875% Senior Notes Due 2025
Pennsylvania Department of Environmental Protection.
Pennsylvania Department Of Environmental Protection [Member]
Pennsylvania Department of Environmental Protection (“PDEP”)
Exploration expense.
Exploration Expense [Member]
Exploration Expense
Expense
Income Tax Disclosure [Text Block]
Income Taxes
Letters of Credit Outstanding, Amount
Undrawn letters of credit
Fair Value Disclosures [Abstract]
Capitalized Exploratory Well Costs [Abstract]
Maximum [Member]
Maximum
Entity Central Index Key
Entity Central Index Key
Exploration Abandonment and Impairment Expense
Abandonment and impairment of unproved properties
Suspended Well Costs Disclosure [Text Block]
Suspended Exploratory Well Costs
Divestiture fee obligation current.
Divestiture Fee Obligation Current
Divestiture contract obligation
Measurement Input Type
Measurement Input Type [Axis]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
(Liabilities):
Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities
Total costs incurred
Additional Cash Flow Elements, Operating Activities [Abstract]
Net cash provided from operating activities included:
Lines of Credit, Fair Value Disclosure
Bank credit facility
Entity Tax Identification Number
Entity Tax Identification Number
Termination costs.
Termination Costs [Member]
Termination Costs
Equity Component [Domain]
Equity Component
Results of Operations, Exploration Expense
Expense
Preferred Stock, Par or Stated Value Per Share
Preferred stock, par value
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Expected annual volatility
Gain (Loss) on Extinguishment of Debt, Total
Gain (Loss) on Extinguishment of Debt
Loss on early extinguishment of debt
Loss on early extinguishment of debt
Cost incurred for property acquisition exploration and development activities.
Cost Incurred For Property Acquisition Exploration And Development Activities Disclosure [Text Block]
Costs Incurred for Property Acquisition, Exploration and Development
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stock issued during period shares upon vesting of performance stock units.
Stock Issued During Period Shares Upon Vesting Of Performance Stock Units
Issuance of common stock upon vesting of PSUs, shares
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
NGLs N C four normal butane.
N G Ls N C Four Normal Butane [Member]
NGLs (NC4-Normal Butane)
Trading securities held in the deferred compensation plans
Debt Securities, Trading, and Equity Securities, FV-NI, Total
Debt Securities, Trading, and Equity Securities, FV-NI
Proceeds from Long-term Lines of Credit
Borrowings on credit facilities
Swaps
Swap [Member]
Other marketing revenue.
Other Marketing Revenue [Member]
Other marketing revenue
Accounts receivable
Increase (Decrease) in Accounts Receivable
Accounts receivable
Proceeds from (Repayments of) Bank Overdrafts
Change in cash overdrafts
Statement [Table]
Statement [Table]
Entity File Number
Entity File Number
Payments to acquire field service assets.
Payments To Acquire Field Service Assets
Additions to field service assets
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Combined Fair Value of Derivatives, by Consolidated Balance Sheets
Retained deficit
Retained Earnings [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Revenue from Contract with Customer, Excluding Assessed Tax
Revenues and other income
Total Revenues from Contracts with Customers
Costs Incurred, Acquisition of Oil and Gas Properties [Abstract]
Acquisitions:
Increase (Decrease) in Accounts Payable, Total
Increase (Decrease) in Accounts Payable
Accounts payable
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization
Accumulated depletion and depreciation
Accumulated depreciation and amortization
Share repurchase cost subsequent settlement
Share Repurchase Cost Subsequent Settlement
Amount of share repurchase cost that are expected to be settled in the subsequent period.
Liabilities, Current [Abstract]
Current liabilities:
Share-based Payment Arrangement [Text Block]
Stock-based Compensation Plans
Commitments and contingencies disclosures.
Commitments And Contingencies Disclosure [Line Items]
Commitments And Contingencies Disclosure [Line Items]
Contracts Settle In Two Thousand And Twenty Two [Member]
Contracts Settle In Two Thousand And Twenty Two [Member]
Contracts Settle in 2022
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Effect of dilutive securities:
Earnings Per Share, Basic and Diluted [Abstract]
Net (loss) income per common share:
Derivative Liability, Fair Value, Amount Not Offset Against Collateral, Total
Derivative Liability, Fair Value, Amount Not Offset Against Collateral
Net Amounts of (Liabilities) Presented in the Balance Sheet
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Payments for Restructuring
Payments
Common Stock [Member]
Common Stock
Property, Plant and Equipment, Other, Gross
Other property and equipment
Retirement Plan Type [Domain]
Retirement Plan Type
Cover [Abstract]
Natural gas basis swap.
Natural Gas Basis Swap [Member]
Natural Gas Basis Swaps
Weighted Average [Member]
Weighted Average
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Outstanding, Ending Balance, weighted average grant date fair value
Outstanding, Beginning Balance, weighted average grant date fair value
Derivative Instruments, Gain (Loss) [Table Text Block]
Effects of Derivatives on Consolidated Statements of Operations
Statement of Stockholders' Equity [Abstract]
Outstanding amount
Line of Credit Facility, Average Outstanding Amount
Eight point two five percent senior notes due two thousand twenty nine.
Eight Point Two Five Percent Senior Notes Due Two Thousand Twenty Nine [Member]
8.25% Senior Notes Due 2029
Stock Issued During Period, Shares, Restricted Stock Award, Gross
Restricted stock grants
Share-based Payment Arrangement [Abstract]
Interest and Dividend Income, Securities, Operating, Trading or Measured at Fair Value
Interest and dividends
Bank credit facility.
Bank Credit Facility [Member]
Bank Credit Facility
Derivative Assets (Liabilities), at Fair Value, Net, Total
Derivative Assets (Liabilities), at Fair Value, Net
Derivative assets liabilities at fair value net
Divestiture contingent consideration
Document Transition Report
Document Transition Report
North Louisiana .
North Louisiana [Member]
North Louisiana
Employee Severance [Member]
Workforce Reduction
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Derivative Activities
Weighted Average Number of Shares Outstanding, Diluted
Diluted
Weighted average common shares outstanding – diluted
Weighted average common shares outstanding - diluted
Cost of Goods and Services Sold, Total
Cost of Goods and Services Sold
Brokered natural gas and marketing
Share-based Payment Arrangement, Expense
Stock-based compensation expense
Schedule of Restructuring and Related Costs [Table]
Schedule Of Restructuring And Related Costs [Table]
March two thousand nineteen grant.
March Two Thousand Nineteen Grant [Member]
March 2019 Grant
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark
Statement of Financial Position [Abstract]
Vested and issued
Restricted stock units vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Shares vested and issued related to performance period number of common stock
Vested
The sum of the notional amount of derivative over the life of the entire contract, expressed in nonmonetary units. For example, the total number of British Thermal Unit (BTU) specified in a fuel oil forward purchase contract.
Derivative Nonmonetary Contract Energy Measure
Volume Hedged
Depreciation, Depletion and Amortization, Total
Depreciation, Depletion and Amortization
Depletion, depreciation and amortization and impairment of proved properties
Derivative, Average Cap Price
Weighted average price of hedge, Ceiling
Debt instrument maturity year.
Debt Instrument Maturity Year
Debt instrument maturity year
Stockholders' Equity Attributable to Parent [Abstract]
Stockholders’ Equity
Nature of Operations [Text Block]
Summary of Organization and Nature of Business
Debt Instrument, Redemption Price, Percentage
Redemption price of notes as percentage of principal amount
Proceeds from Issuance of Subordinated Long-term Debt
Issuance of senior notes
Restricted stock liability awards.
Restricted Stock Liability Awards [Member]
Restricted Stock Liability Awards
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Computations of Basic and Diluted Income (Loss) Per Common Share
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax
Income tax expense
Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
Increase (Decrease) in Operating Capital [Abstract]
Changes in working capital:
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Derivative Liability, Total
Derivative Liability
Commodity swaps, collars and basis swaps
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income tax expense (benefit):
Measurement Frequency [Axis]
Fair Value, Recurring
Award Type [Axis]
Award Type
Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion, net of unamortized debt issuance costs. Senior note holders are paid off in full before any payments are made to junior note holders.
Senior Notes Net Of Debt Issuance Costs
Senior notes
Entity Shell Company
Entity Shell Company
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive loss:
Restructuring and Related Activities [Abstract]
Commodity Contract [Member]
Commodity
Debt Instrument, Interest Rate, Effective Percentage
Bank debt percentage
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic
Participating earnings
Marketable Securities, Total
Marketable Securities
Marketable securities
Earnings Per Share [Text Block]
Income (Loss) Per Common Share
Fair Value Measurement [Domain]
Fair Value Measurement
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Summary of Performance Share Unit Awards outstanding, Number of Units
Amendment Flag
Amendment Flag
Schedule of Stock by Class [Table]
Schedule Of Stock By Class [Table]
Product and Service [Axis]
Product and Service
Equity grants.
Equity Grants [Member]
Equity Grants
Asset Retirement Obligation [Abstract]
Asset Retirement Obligation [Abstract]
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Total
Cash and Cash Equivalents, at Carrying Value
Cash and cash equivalents
New Accounting Pronouncements, Policy [Policy Text Block]
New Accounting Standards
Title of Individual [Domain]
Title of Individual
Income taxes paid to taxing authorities
Income Taxes Paid, Net, Total
Income Taxes Paid, Net
Income taxes paid to taxing authorities
Total debt net of debt issuance costs
Long-term Debt
Total debt net of debt issuance costs
Performance based TSR - PSUs.
Performance Based T S R P S Us [Member]
Performance Based TSR - PSUs
Fair Value, Recurring [Member]
Fair Value, Recurring
Debt covenant ratio of present value of proved reserves to debt.
Debt Covenant Ratio Of Present Value Of Proved Reserves To Debt
Present value of proved reserves to total debt
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Accrued liabilities and other
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units
Reallocation of participating earnings
Revenue received as part of capital release agreement.
Revenue Received As Part Of Capital Release Agreement
Revenue received as part of capital release agreement
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Cash Flow Information
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name
Other Assets, Noncurrent, Total
Other Assets, Noncurrent
Other assets
Propane spread swap.
Propane Spread Swap [Member]
Propane Spread Swaps
Natural Gas [Member]
Natural gas sales
Geographical [Domain]
Geographical
Deferred compensation plan fair value disclosure.
Deferred Compensation Plan Fair Value Disclosure
Deferred compensation plan
Finite-Lived Intangible Assets, Major Class Name [Domain]
Common stock held in treasury, ___ shares at June 30, 2022 and 10,002,646 shares at December 31, 2021
Treasury Stock, Value, Ending Balance
Treasury Stock, Value, Beginning Balance
Treasury Stock, Value, Total
Treasury Stock, Value
Fair Value Disclosures [Text Block]
Fair Value Measurements
Carrying value as of the balance sheet date of collateralized/uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion, net of unamortized debt issuance costs. Subordinated debt places a lender in a lien position behind the primary lender of the company.
Subordinated Long Term Debt Net Of Debt Issuance Costs
Senior subordinated notes