0001001 - Document - Cover Page
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1001002 - Statement - Consolidated Balance Sheets
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1002003 - Statement - Consolidated Balance Sheets (Parenthetical)
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1003004 - Statement - Consolidated Statements of Operations
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1004005 - Statement - Consolidated Statements of Equity
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1005006 - Statement - Consolidated Statements of Equity (Parenthetical)
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1006007 - Statement - Consolidated Statements of Cash Flows
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2101101 - Disclosure - Organization and Nature Of Operations
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2102102 - Disclosure - Basis of Presentation
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2203201 - Disclosure - Basis of Presentation (Policies)
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2104103 - Disclosure - Acquisitions and Divestiture Activities
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2405401 - Disclosure - Acquisitions and Divestiture Activities - Narrative (Acquisitions) (Details)
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2406402 - Disclosure - Acquisitions and Divestiture Activities - Narrative (Divestitures) (Details)
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2107104 - Disclosure - Fair Value Measurements
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2308301 - Disclosure - Fair Value Measurements (Tables)
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2409403 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)
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2410404 - Disclosure - Fair Value Measurements - Narrative (Details)
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2411405 - Disclosure - Fair Value Measurements - Schedule of Carrying Values and Financial Instruments Not Carried at Fair Value (Details)
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2112105 - Disclosure - Derivative Financial Instruments
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2313302 - Disclosure - Derivative Financial Instruments (Tables)
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2414406 - Disclosure - Derivative Financial Instruments - Narrative (Details)
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2415407 - Disclosure - Derivative Financial Instruments - Schedule of Oil Derivative Contracts Volume and Weighted Average Prices (Details)
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2416408 - Disclosure - Derivative Financial Instruments - Schedule of Derivative Instruments (Details)
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2417409 - Disclosure - Derivative Financial Instruments - Schedule of Derivative Obligations Under Terminated Hedge Arrangements (Details)
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2118106 - Disclosure - Exploratory Well and Project Costs
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2319303 - Disclosure - Exploratory Well and Project Costs (Tables)
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2420410 - Disclosure - Exploratory Well and Project Costs - Schedule of Capitalized Exploratory Well And Project Activity (Details)
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2421411 - Disclosure - Exploratory Well and Project Costs - Aging of Capitalized Exploratory Costs (Details)
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2122107 - Disclosure - Long-term Debt and Interest Expense
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2323304 - Disclosure - Long-term Debt and Interest Expense (Tables)
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2424412 - Disclosure - Long-term Debt and Interest Expense - Schedule of Long-term Debt (Details)
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2424412 - Disclosure - Long-term Debt and Interest Expense - Schedule of Long-term Debt (Details)
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2425413 - Disclosure - Long-term Debt and Interest Expense - Narrative (Details)
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2426414 - Disclosure - Long-term Debt and Interest Expense - Interest Costs (Details)
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2127108 - Disclosure - Incentive Plans
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2328305 - Disclosure - Incentive Plans (Tables)
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2429415 - Disclosure - Incentive Plans - Narrative (Details)
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2430416 - Disclosure - Incentive Plans - Schedule of Number Of Shares Available Under The Company's Long Term Incentive Plan (Details)
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2431417 - Disclosure - Incentive Plans - Schedule of Compensation Expense for Each Type of Incentive Award (Details)
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2432418 - Disclosure - Incentive Plans - Schedule Of Restricted Stock Award Activity (Details)
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2133109 - Disclosure - Asset Retirement Obligations
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2334306 - Disclosure - Asset Retirement Obligations (Tables)
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2435419 - Disclosure - Asset Retirement Obligations (Details)
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2136110 - Disclosure - Commitments and Contingencies
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2337307 - Disclosure - Commitments and Contingencies (Tables)
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2438420 - Disclosure - Commitments and Contingencies - Narrative (Details)
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2439421 - Disclosure - Commitments And Contingencies - Schedule of Changes in Contract Obligations (Details)
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2140111 - Disclosure - Related Party Transactions
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2341308 - Disclosure - Related Party Transactions (Tables)
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2442422 - Disclosure - Related Party Transactions (Details)
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2143112 - Disclosure - Revenue Recognition
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2344309 - Disclosure - Revenue Recognition (Tables)
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2445423 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details)
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2446424 - Disclosure - Revenue Recognition - Narrative (Details)
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2147113 - Disclosure - Interest and Other Income, Net
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2348310 - Disclosure - Interest and Other Income, Net (Tables)
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2449425 - Disclosure - Interest and Other Income, Net - Components of Interest and Other Income (Details)
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2150114 - Disclosure - Other Expense
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2351311 - Disclosure - Other Expense (Tables)
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2452426 - Disclosure - Other Expense - Schedule of Components of Other Expense (Details)
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2153115 - Disclosure - Income Taxes
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2354312 - Disclosure - Income Taxes (Tables)
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2455427 - Disclosure - Income Taxes - Schedule of Income Tax Provision (Expense) and Effective Tax Rate (Details)
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2156116 - Disclosure - Net Income (Loss) Per Share
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2357313 - Disclosure - Net Income (Loss) Per Share (Tables)
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2458428 - Disclosure - Net Income (Loss) Per Share - Reconciliation of Earnings Attributable to Common Stockholders, Basic and Diluted (Details)
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2459429 - Disclosure - Net Income (Loss) Per Share - Narrative (Details)
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2160117 - Disclosure - Subsequent Events
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2461430 - Disclosure - Subsequent Events (Details)
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