2103100 - Disclosure - Acquisitions and Divestitures link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - Acquisitions and Divestitures Acquisitions and Divestitures (Tables) link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - Acquisitions and Divestitures (Components of Discontinued Operations) (Details) link:presentationLink link:calculationLink link:definitionLink 2403404 - Disclosure - Acquisitions and Divestitures (Discontinued Operations Balance Sheet) (Details) link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - Acquisitions and Divestitures (Discontinued Operations Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Asset Retirement Obligations link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2311301 - Disclosure - Asset Retirement Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 2412403 - Disclosure - Commitments And Contingencies Commitments and Contingencies (Future Minimum Drilling Commitments) (Details) link:presentationLink link:calculationLink link:definitionLink 2412404 - Disclosure - Commitments And Contingencies (Future Minimum Lease Commitments) (Details) link:presentationLink link:calculationLink link:definitionLink 2412405 - Disclosure - Commitments And Contingencies (Future Minimum Transportation Fees) (Details) link:presentationLink link:calculationLink link:definitionLink 2412402 - Disclosure - Commitments And Contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2312301 - Disclosure - Commitments And Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Consolidated Statements Of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - Consolidated Statements Of Operations link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Consolidated Statements Of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 1004501 - Statement - Consolidated Statements Of Stockholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - Derivative Financial Instruments link:presentationLink link:calculationLink link:definitionLink 2407406 - Disclosure - Derivative Financial Instruments (Derivative Obligations Under Terminated Hedge Arrangements) (Details) link:presentationLink link:calculationLink link:definitionLink 2407404 - Disclosure - Derivative Financial Instruments (Gas Derivative Contracts Volume And Weighted Average Price) (Details) link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - Derivative Financial Instruments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407405 - Disclosure - Derivative Financial Instruments (Offsetting Assets and Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Derivative Financial Instruments (Oil Derivative Contracts Volume And Weighted Average Price) (Details) link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Disclosures About Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Disclosures About Fair Value Measurements (Assets And Liabilities That Are Measured At Fair Value On A Recurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 2406405 - Disclosure - Disclosures About Fair Value Measurements Disclosures About Fair Value Measurements (Fair Value of Assets Classified as Held For Sale) (Details) link:presentationLink link:calculationLink link:definitionLink 2406406 - Disclosure - Disclosures About Fair Value Measurements (Financial Assets and Liabilities Not Carried At Fair Value) (Details) link:presentationLink link:calculationLink link:definitionLink 2406404 - Disclosure - Disclosures About Fair Value Measurements (Measured On A Nonrecurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Disclosures About Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Disclosures About Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Exploratory Well Costs link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - Exploratory Well Costs (Capitalized Exploratory Costs And the Number Of Projects For Which Exploratory Costs Have Been Capitalized) (Details) link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - Exploratory Well Costs (Capitalized Exploratory Well And Project Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - Exploratory Well Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Incentive Plans link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - Incentive Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - Incentive Plans (Number Of Awards Available Under Company's Long Term Incentive Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 2410403 - Disclosure - Incentive Plans (Number Of Shares Available Under The Company's Long Term Incentive Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 2410410 - Disclosure - Incentive Plans (Schedule Of Assumptions To Estimate The Fair Value) (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - Incentive Plans (Schedule of Compensation Expense for Each Type of Incentive Award) (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - Incentive Plans (Schedule Of Employee Stock Purchase Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 2410411 - Disclosure - Incentive Plans (Schedule Of Performance Unit Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2410407 - Disclosure - Incentive Plans (Schedule Of Restricted Stock Award Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2410409 - Disclosure - Incentive Plans (Schedule Of Stock Options Awards Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2410408 - Disclosure - Incentive Plans (Schedule Of Weighted-Average Assumptions To Estimate The Fair Value) (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 2117100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2417405 - Disclosure - Income Taxes (Income Tax (Provision) Benefit Attributable To Income From Continuing Operations) (Details) link:presentationLink link:calculationLink link:definitionLink 2417402 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2417407 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Deferred Tax Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 2417406 - Disclosure - Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) link:presentationLink link:calculationLink link:definitionLink 2417404 - Disclosure - Income Taxes (Schedule Of Income Tax (Provision) Benefit Allocation) (Details) link:presentationLink link:calculationLink link:definitionLink 2417403 - Disclosure - Income Taxes (Summary Of Open Tax Years, By Jurisdiction) (Details) link:presentationLink link:calculationLink link:definitionLink 2317301 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2115100 - Disclosure - Interest And Other Income link:presentationLink link:calculationLink link:definitionLink 2415402 - Disclosure - Interest And Other Income (Interest And Other Income) (Details) link:presentationLink link:calculationLink link:definitionLink 2315301 - Disclosure - Interest And Other Income (Tables) link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - Long-Term Debt (Components Of Long-Term Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Long-Term Debt (Interest Expenses) (Details) link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - Long-Term Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2409404 - Disclosure - Long-Term Debt (Principal Maturities Of Long-Term Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 2309301 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - Major Customer link:presentationLink link:calculationLink link:definitionLink 2414402 - Disclosure - Major Customers (Consolidated Oil, NGL And Gas Revenues) (Details) link:presentationLink link:calculationLink link:definitionLink 2314301 - Disclosure - Major Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 2118100 - Disclosure - Net Income (Loss) Per Share Attributable To Common Stockholders link:presentationLink link:calculationLink link:definitionLink 2418404 - Disclosure - Net Income (Loss) Per Share Attributable To Common Stockholders (Reconciliation Of Basic To Diluted Weighted Average Common Shares Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 2418403 - Disclosure - Net Income (Loss) Per Share Attributable To Common Stockholders (Reconciliation Of Earnings Attributable To Common Stockholders, Basic And Diluted) (Details) link:presentationLink link:calculationLink link:definitionLink 2318302 - Disclosure - Net Income (Loss) Per Share Attributable To Common Stockholders (Tables) link:presentationLink link:calculationLink link:definitionLink 2218201 - Disclosure - Net IncomePer Share Attributable To Common Stockholders Net Income Per Share Attributable to Common Stockholders (Policies) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Organization And Nature Of Operations link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - Other Expense link:presentationLink link:calculationLink link:definitionLink 2416402 - Disclosure - Other Expense (Schedule Of Components Of Other Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2316301 - Disclosure - Other Expense (Tables) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 2413401 - Disclosure - Related Party Transactions (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407407 - Disclosure - Schedule of Derivative Assets and Liabilities by Counterparty (Details) link:presentationLink link:calculationLink link:definitionLink 2119100 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 2419401 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2402407 - Disclosure - Summary Of Significant Accounting Policies (Changes of Ownership Interest) (Details) link:presentationLink link:calculationLink link:definitionLink 2402403 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Summary Of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 2402404 - Disclosure - Summary of Significant Accounting Policies (Revision for Purchased Oil and Gas) (Details) link:presentationLink link:calculationLink link:definitionLink 2402405 - Disclosure - Summary Of Significant Accounting Policies (Schedule of Inventory) (Details) link:presentationLink link:calculationLink link:definitionLink 2402406 - Disclosure - Summary of Significant Accounting Policies (Schedule of Other Property Plant and Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 2302302 - Disclosure - Summary Of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink