0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Significant Accounting Polices link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - New Accounting Principles and Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Financing Arrangements and Debt link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Asset Retirement Obligations link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Incentive Plans link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Employee and Retiree Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Financial Instruments and Risk Management link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Net Income (Loss) Per Common Share link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Other Financial Information link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Assets and Liabilities Measured at Fair Value link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Commitments link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Environmental and Other Contingencies link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Common Stock Issued and Outstanding link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - Business Segments link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - Subsequent Event link:presentationLink link:calculationLink link:definitionLink 9952179 - Disclosure - Supplemental Oil and Gas Information (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952180 - Disclosure - Supplemental Quarterly Information (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952181 - Disclosure - Schedule II - Valuation Accounts and Reserves link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Significant Accounting Polices (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Revenue from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Financing Arrangements and Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Asset Retirement Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Employee and Retiree Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Financial Instruments and Risk Management (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Net Income (Loss) Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Other Financial Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Assets and Liabilities Measured at Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Common Stock Issued and Outstanding (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Business Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Supplemental Oil and Gas Information (Unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Supplemental Quarterly Information (Unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Significant Accounting Polices (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue from Contracts with Customers - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue from Contracts with Customers - Schedule of Current Long-Term Contracts Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Property, Plant and Equipment - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Property, Plant and Equipment - Schedule of Recognized Impairments (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Property, Plant And Equipment - Schedule of Net Changes in Capitalized Exploratory Well Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Property, Plant And Equipment - Schedule of Aging of Capitalized Exploratory Well Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Financing Arrangements and Debt - Schedule of Long Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Financing Arrangements and Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Asset Retirement Obligations - Schedule of Reconciliation of Beginning and Ending Aggregate Carrying Amount of Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Asset Retirement Obligations - Schedule of Classification of Asset of Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Income Taxes - Schedule of Components of Income (Loss) from Continuing Operations Before Income Taxes and Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Income Taxes - Schedule of Analysis of Deferred Tax Assets and Deferred Tax Liabilities Showing Tax Effects of Significant Temporary Differences (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Income Taxes - Schedule of Reconciliation of Beginning and Ending Amount of Consolidated Liability for Unrecognized Income Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Incentive Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Incentive Plans - Share-Based Plans, Amounts Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Incentive Plans - Assumptions used in Valuation Performance Awards Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Incentive Plans - Changes in Performance-Based RSU Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Incentive Plans - Changes in Time-Lapse Restricted Stock and Restricted Stock Units Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Incentive Plans - Changes in Stock Options Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Plans' Benefit Obligations and Fair Value of Assets and Statement of Funded Status (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Amounts Included in Accumulated Other Comprehensive Income Not Recognized in Net Periodic Benefit Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Projected Benefit Obligations, Accumulated Benefit Obligations and Fair Value of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Components of Net Periodic Benefit Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Amount Related to Foreign Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Weighted-Average Assumptions used in Measurement of Benefit Obligations and Net Periodic Benefit Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Employee and Retiree Benefit Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Benefit Payments Expected to be Paid in Future Years (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Weighted Average Asset Allocation for Funded Pension Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Fair Value Measurements of Retirement Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Employee and Retiree Benefit Plans - Schedule of Effects of Fair Value Measurements Using Significant Unobservable Inputs on Changes in Level 3 Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Financial Instruments and Risk Management - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Financial Instruments and Risk Management - Schedule of Crude Oil Derivative Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Financial Instruments and Risk Management - Schedule of Fair Value of Derivative Instruments Not Designated as Hedging Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Financial Instruments and Risk Management - Schedule of Recognized Gains and Losses for Derivative Instruments Not Designated as Hedging Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Net Income (Loss) Per Common Share - Schedule of Weighted-Average Shares Outstanding for Computation of Basic and Diluted Income per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Net Income (Loss) Per Common Share - Schedule of Anti Dilutive Securities Not Included in Computation of Diluted EPS (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Other Financial Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Other Financial Information - Schedule of Noncash Operating Working Capital (Increase) Decrease) (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Assets and Liabilities Measured at Fair Value - Schedule of Carrying Value of Assets and Liabilities Recorded at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Assets and Liabilities Measured at Fair Value - Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Assets and Liabilities Measured at Fair Value - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Assets and Liabilities Measured at Fair Value - Schedule of Nonrecurring Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Environmental and Other Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Common Stock Issued and Outstanding - Schedule of Number of Shares of Common Stock Issued and Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Common Stock Issued and Outstanding - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Business Segments - Schedule of Revenue by Major Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Business Segments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Business Segments - Schedule of Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Business Segments - Schedule of Geographic Information on Certain Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Leases - Schedule of Lease Related Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Leases - Schedule of Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Leases - Schedule of Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Leases - Schedule of Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Leases - Schedule of Lease Term and Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - Leases - Schedule of Other Lease Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Subsequent Event (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Proved Reserves Based on Average Prices (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Costs Incurred in Oil and Gas Property Acquisition, Exploration and Development Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Results of Operations for Oil and Gas Producing Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves (Details) link:presentationLink link:calculationLink link:definitionLink 9955598 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Principal Sources of Change in the Standardized Measure of Discounted Future Net Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955599 - Disclosure - Supplemental Oil and Gas Information (Unaudited) - Schedule of Capitalized Costs Relating to Oil and Gas Producing Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955600 - Disclosure - Supplemental Quarterly Information (Unaudited) (Details) link:presentationLink link:calculationLink link:definitionLink 9955601 - Disclosure - Schedule II - Valuation Accounts and Reserves (Details) link:presentationLink link:calculationLink link:definitionLink