Southwestern Energy Co (SWN) SEC Filing 10-K Annual report for the fiscal year ending Tuesday, December 31, 2013

Document And Entity Information

Consolidated Balance Sheets

Consolidated Balance Sheets (parenthetical)

Consolidated Statement Of Changes In Equity

Consolidated Statements Of Cash Flows

Consolidated Statements Of Comprehensive Income (loss)

Consolidated Statements Of Comprehensive Income (parenthetical)

Consolidated Statements Of Operations

Acquisitions And Divestitures

Acquisitions And Divestitures (details)

Asset Retirement Obligation

Asset Retirement Obligations (details)

Asset Retirement Obligations (tables)

Commitments And Contingencies

Commitments And Contingencies (details)

Condensed Consolidating Financial Information

Condensed Consolidating Financial Information (condensed Consolidating Balance Sheets) (details)

Condensed Consolidating Financial Information (condensed Consolidating Statement Of Operations) (details)

Condensed Consolidating Financial Information (condensed Consolidating Statements Of Cash Flows) (details)

Condensed Consolidating Financial Information (tables)

Debt

Debt (components Of Debt) (details)

Debt (narrative) (details)

Debt (schedule Of Long Term Debt Maturities) (details)

Debt (tables)

Derivatives And Risk Management

Derivatives And Risk Management (balance Sheet Classification) (details)

Derivatives And Risk Management (before Tax Effect Of All Cash Flow Hedges On The Condensed Consolidated Financial Statements) (details)

Derivatives And Risk Management (before Tax Effect Of Basis Swaps That Do Not Qualify For Hedge Accounting Consolidated Statements Of Operations) (details)

Derivatives And Risk Management (fixed Price Swaps, Volumes Of Natural Gas Production (in Bcf)) (details)

Derivatives And Risk Management (narratives) (details)

Derivatives And Risk Management (tables)

Fair Value Measurements

Fair Value Measurements (assets Measured At Fair Value On Recurring Basis Using Significant Unobservable Inputs (level 3), Reconciliation) (details)

Fair Value Measurements (carrying Amount And Estimated Fair Values Of Financial Instruments) (details)

Fair Value Measurements (narrative) (details)

Fair Value Measurements (summary Assets And Liabilities Measured At Fair Value On Recurring Basis) (details)

Fair Value Measurements (tables)

Income Taxes

Income Taxes (narrative) (details)

Income Taxes (net Deferred Tax Liability) (details)

Income Taxes (provision (benefit) For Income Taxes) (details)

Income Taxes (reconciliation Of Provision (benefit) For Income Taxes) (details)

Income Taxes (tables)

Natural Gas And Oil Producing Acitivities (unaudited) (tables)

Natural Gas And Oil Producing Activities (unaudited) (analysis Of Changes In The Standardized Measure) (details)

Natural Gas And Oil Producing Activities (unaudited) (capitalized Costs Incurred In Natural Gas And Oil Property Acquisition, Exploration And Development Activities) (details)

Natural Gas And Oil Producing Activities (unaudited) (capitalized Costs Of Gas And Oil Properties And The Related Accumulated Depreciation, Depletion, And Amortization) (details)

Natural Gas And Oil Producing Activities (unaudited) (changes In Proved Natural Gas And Oil Reserves) (details)

Natural Gas And Oil Producing Activities (unaudited) (composition Of Net Unevaluated Costs Excluded From Amortization (details)

Natural Gas And Oil Producing Activities (unaudited) (narrative) (details)

Natural Gas And Oil Producing Activities (unaudited) (results Of Operations From Natural Gas And Oil Producing Activities) (details)

Natural Gas And Oil Producing Activities (unaudited) (standardized Measures Of Discounted Future Net Cash Flows Relating To Proved Natural Gas And Oil Reserves) (details)

Natural Gas And Oil Properties (unaudited)

Organization And Summary Of Significant Accounting Policies

Organization And Summary Of Significant Accounting Policies (details)

Organization And Summary Of Significant Accounting Policies (policy)

Organization And Summary Of Significant Accounting Policies (tables)

Prepaid Expenses

Prepaid Expenses (details)

Prepaid Expenses (tables)

Quarterly Results (unaudited)

Quarterly Results (unaudited) (details)

Quarterly Results (unaudited) (tables)

Reclassification From Accumulated Other Comprehensive Income

Reclassification From Accumulated Other Comprehensive Income (amounts Reclassified From Accumulated Other Comprehensive Income) (details)

Reclassification From Accumulated Other Comprehensive Income (components Of Accumulated Other Comprehensive Income) (details)

Reclassification From Accumulated Other Comprehensive Income (tables)

Retirement And Employee Benefit Plans

Retirement And Employee Benefit Plans (amounts Recognized In Other Comprehensive Income) (details)

Retirement And Employee Benefit Plans (benefit Payments Which Reflect Expected Future Service) (details)

Retirement And Employee Benefit Plans (changes In The Plans Benefit Obligations, Fair Value Of Assets, And Funded Status) (details)

Retirement And Employee Benefit Plans (fair Value Measurement Of Pension Plan Assets) (details)

Retirement And Employee Benefit Plans (measurement Purposes Following Trend Rates Were Assumed) (details)

Retirement And Employee Benefit Plans (narrative) (details)

Retirement And Employee Benefit Plans (one Percentage Point Change In Assumed Health Care Cost Trend Rates) (details)

Retirement And Employee Benefit Plans (pension And Other Postretirement Benefit Costs) (details)

Retirement And Employee Benefit Plans (pension Weighted Average Assumptions Used In The Measurement Of Benefit Obligations) (details)

Retirement And Employee Benefit Plans (plan Assets Allocation To Any Asset Class Falls Outside Of The Specified Range) (details)

Retirement And Employee Benefit Plans (projected Benefit Obligation, Accumulated Benefit Obligation And Fair Value Of Plan Assets) (details)

Retirement And Employee Benefit Plans (tables)

Retirement And Employee Benefit Plans (weighted Average Assumptions Used In The Measurement Of Net Periodic Benefit Cost) (details)

Segment Information

Segment Information (details)

Segment Information (tables)

Stock-based Compensation

Stock-based Compensation (compensation Costs Related To Restricted Stock Grants) (details)

Stock-based Compensation (compensation Costs Related To Stock Options) (details)

Stock-based Compensation (narrative) (details)

Stock-based Compensation (risk-free Interest Rate) (details)

Stock-based Compensation (summary Of Options Outstanding And Options Exerciseable) (details)

Stock-based Compensation (summary Of Restricted Stock Activity And Unvested Shares) (details)

Stock-based Compensation (tables)