This page uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser.
Print Document
View Excel Document
Cover
Document and Entity Information
Audit Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations
Consolidated Statements of Changes in Shareholders' Equity
Consolidated Statements of Cash Flows
Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)
Notes to Financial Statements
Nature of Operations
Summary of Significant Accounting Policies
Property and Equipment
Leases
Asset Retirement Obligations
Business Combinations and Divestitures
Debt
Income Taxes
Stock-Based Compensation
Employee Benefit Plans
Equity
Derivative Financial Instruments
Fair Value Measurements
Commitments and Contingencies
Supplemental Disclosures
Segment Reporting
Subsequent Events
Pay vs Performance Disclosure
Insider Trading Arrangements
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Property and Equipment (Tables)
Leases (Tables)
Asset Retirement Obligations (Tables)
Business Combinations and Divestitures (Tables)
Debt (Tables)
Income Taxes (Tables)
Stock-Based Compensation (Tables)
Derivative Financial Instruments (Tables)
Fair Value Measurements (Tables)
Supplemental Disclosures (Tables)
Segment Reporting (Tables)
Notes Details
Summary of Significant Accounting Policies - Narrative (Details)
Summary of Significant Accounting Policies - Earnings Per Share (Details)
Summary of Significant Accounting Policies - Disaggregated Revenue (Details)
Property and Equipment - Property and Equipment (Details)
Property and Equipment - Breakdown of Unproved and Unevaluated Property Costs Not Subject to Amortization (Details)
Property and Equipment - Narrative (Details)
Leases - Narrative (Details)
Leases - Components of Lease Expense (Details)
Leases - Balance Sheet Information (Details)
Leases - Cash Flow Information (Details)
Leases - Lease Terms (Details)
Leases - Lease Payment Maturity Schedule (Details)
Leases - Maturities of Office Leases (Details)
Asset Retirement Obligations (Details)
Business Combinations and Divestitures - Narrative (Details)
Business Combinations and Divestitures - Preliminary Allocation of Acquisition (Details)
Business Combinations and Divestitures - Pro Forma Information (Details)
Business Combinations and Divestitures - Allocation Schedule (Details)
Debt - Credit Agreements (Details)
Debt - Senior Unsecured Notes (Details)
Debt - Debt Redemption (Details)
Debt - Components of Debt (Details)
Income Taxes - Deferred Tax Position (Details)
Income Taxes - Current and Deferred Income Tax Provision (Details)
Income Taxes - Unrecognized Tax Benefits (Details)
Stock Based Compensation - Narrative (Details)
Stock-Based Compensation - Equity Based (Details)
Stock Based Compensation - Liability-Based (Details)
Employee Benefit Plans (Details)
Equity (Details)
Derivative Financial Instruments - Open Basis Differential Swap Contracts (Details)
Derivative Financial Instruments - Gross Asset and Liability Fair Values (Details)
Derivative Financial Instruments - Location and Aggregate Gain (Loss) of Derivatives (Details)
Fair Value Measurements - Valuation of Assets and Liabilities (Details)
Fair Value Measurements - Narrative (Details)
Commitments and Contingencies (Details)
Supplemental Disclosures - Accrued Liabilities (Details)
Supplemental Disclosures - Supplemental Cash Flow Information (Details)
Supplemental Disclosures - Reconciliation of Cash and Restricted Cash (Details)
Segment Reporting (Details)
Subsequent Events (Details)
All Reports