SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Chesapeake Energy Corp – ‘10-Q’ for 3/31/12 – ‘EX-101.CAL’

On:  Friday, 5/11/12, at 3:14pm ET   ·   For:  3/31/12   ·   Accession #:  1193125-12-228139   ·   File #:  1-13726

Previous ‘10-Q’:  ‘10-Q’ on 11/9/11 for 9/30/11   ·   Next:  ‘10-Q’ on 8/9/12 for 6/30/12   ·   Latest:  ‘10-Q’ on 10/31/23 for 9/30/23

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/11/12  Chesapeake Energy Corp            10-Q        3/31/12   94:15M                                    Donnelley … Solutions/FA

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.34M 
 2: EX-12       Ratios of Earnings                                  HTML     67K 
 3: EX-31.1     Chief Executive Officer Certification Pursuant to   HTML     36K 
                Section 302                                                      
 4: EX-31.2     Chief Financial Officer Certification Pursuant to   HTML     37K 
                Section 302                                                      
 5: EX-32.1     Chief Executive Officer Certification Pursuant to   HTML     31K 
                Section 906                                                      
 6: EX-32.2     Chief Financial Officer Certification Pursuant to   HTML     32K 
                Section 906                                                      
65: R1          Document And Entity Information                     HTML     51K 
51: R2          Condensed Consolidated Balance Sheets               HTML    200K 
63: R3          Condensed Consolidated Balance Sheets               HTML     92K 
                (Parenthetical)                                                  
67: R4          Condensed Consolidated Statements Of Operations     HTML    155K 
86: R5          Condensed Consolidated Statements Of Comprehensive  HTML     80K 
                Income (Loss)                                                    
53: R6          Condensed Consolidated Statements Of Comprehensive  HTML     43K 
                Income (Loss) (Parenthetical)                                    
62: R7          Condensed Consolidated Statements Of Cash Flows     HTML    178K 
46: R8          Condensed Consolidated Statements Of Cash Flows     HTML     37K 
                (Parenthetical)                                                  
36: R9          Condensed Consolidated Statements Of Stockholders'  HTML    107K 
                Equity                                                           
87: R10         Condensed Consolidated Statements Of Stockholders'  HTML     36K 
                Equity (Parenthetical)                                           
69: R11         Basis Of Presentation And Summary Of Significant    HTML     36K 
                Accounting Policies                                              
68: R12         Net Income Per Share                                HTML     51K 
74: R13         Debt                                                HTML     93K 
75: R14         Contingencies And Commitments                       HTML     78K 
72: R15         Other Long-Term Liabilities                         HTML     44K 
76: R16         Stockholders' Equity, Restricted Stock, Stock       HTML    107K 
                Options And Noncontrolling Interests                             
64: R17         Derivative And Hedging Activities                   HTML    167K 
66: R18         Acquisitions And Divestitures                       HTML     89K 
71: R19         Investments                                         HTML     68K 
94: R20         Variable Interest Entities                          HTML     43K 
82: R21         Fair Value Measurements                             HTML    140K 
57: R22         Segment Information                                 HTML     74K 
70: R23         Condensed Consolidating Financial Information       HTML    354K 
59: R24         Recently Issued And Proposed Accounting Standards   HTML     40K 
27: R25         Subsequent Events                                   HTML     32K 
83: R26         Basis Of Presentation And Summary Of Significant    HTML     51K 
                Accounting Policies (Policy)                                     
90: R27         Net Income Per Share (Tables)                       HTML     48K 
41: R28         Debt (Tables)                                       HTML     73K 
40: R29         Contingencies And Commitments (Tables)              HTML     36K 
44: R30         Other Long-Term Liabilities (Tables)                HTML     44K 
45: R31         Stockholders' Equity, Restricted Stock, Stock       HTML     72K 
                Options And Noncontrolling Interests (Tables)                    
47: R32         Derivative And Hedging Activities (Tables)          HTML    150K 
20: R33         Acquisitions And Divestitures (Tables)              HTML     85K 
80: R34         Investments (Tables)                                HTML     49K 
55: R35         Fair Value Measurements (Tables)                    HTML    137K 
58: R36         Segment Information (Tables)                        HTML     66K 
31: R37         Condensed Consolidating Financial Information       HTML    352K 
                (Tables)                                                         
93: R38         Basis Of Presentation And Summary Of Significant    HTML     37K 
                Accounting Policies (Narrative) (Details)                        
13: R39         Net Income Per Share (Narrative) (Details)          HTML     50K 
48: R40         Net Income Per Share (Schedule Of Antidilutive      HTML     47K 
                Securities Excluded From Computation Of Earnings                 
                Per Share) (Details)                                             
85: R41         Debt (Narrative) (Details)                          HTML    146K 
29: R42         Debt (Long-Term Debt) (Details)                     HTML     83K 
39: R43         Debt (Long-Term Debt) (Parenthetical) (Details)     HTML     56K 
43: R44         Debt (Bank Credit Facilities) (Details)             HTML     51K 
52: R45         Contingencies And Commitments (Narrative)           HTML    157K 
                (Details)                                                        
19: R46         Contingencies And Commitments (Schedule Of          HTML     41K 
                Aggregate Undiscounted Commitments On Gathering,                 
                Processing And Transportation Agreements)                        
                (Details)                                                        
35: R47         Other Long-Term Liabilities (Schedule Of Other      HTML     74K 
                Long-Term Liabilities) (Details)                                 
15: R48         Stockholders' Equity, Restricted Stock, Stock       HTML    258K 
                Options And Noncontrolling Interests (Narrative)                 
                (Details)                                                        
84: R49         Stockholders' Equity, Restricted Stock, Stock       HTML     41K 
                Options And Noncontrolling Interests (Changes In                 
                Common Stock) (Details)                                          
28: R50         Stockholders' Equity, Restricted Stock, Stock       HTML     37K 
                Options And Noncontrolling Interests (Changes In                 
                Preferred Stock) (Details)                                       
81: R51         Stockholders' Equity, Restricted Stock, Stock       HTML     45K 
                Options And Noncontrolling Interests (Stock-Based                
                Compensation) (Details)                                          
32: R52         Stockholders' Equity, Restricted Stock, Stock       HTML     60K 
                Options And Noncontrolling Interests (Summary Of                 
                The Status Of The Unvested Shares Of Restricted                  
                Stock) (Details)                                                 
49: R53         Stockholders' Equity, Restricted Stock, Stock       HTML     62K 
                Options And Noncontrolling Interests (Information                
                Related To Stock Option Activity) (Details)                      
14: R54         Derivative And Hedging Activities (Narrative)       HTML    108K 
                (Details)                                                        
17: R55         Derivative And Hedging Activities (Oil And Gas      HTML     48K 
                Production/Processing Derivative Activities                      
                Disclosure) (Details)                                            
42: R56         Derivative And Hedging Activities (Components Of    HTML     41K 
                Natural Gas And Oil Sales) (Details)                             
23: R57         Derivative And Hedging Activities (Interest Rate    HTML     37K 
                Derivatives Outstanding) (Details)                               
88: R58         Derivative And Hedging Activities (Interest Income  HTML     48K 
                And Interest Expense Disclosure) (Details)                       
54: R59         Derivative And Hedging Activities (Schedule Of      HTML     52K 
                Derivative Instruments In Condensed Consolidated                 
                Balance Sheets) (Details)                                        
73: R60         Derivative And Hedging Activities (Schedule Of      HTML     36K 
                Derivative Instruments, Gain (Loss) In Statement                 
                Of Financial Performance) (Details)                              
34: R61         Derivative And Hedging Activities (Reconciliation   HTML     43K 
                Of Components Of Accumulated Other Comprehensive                 
                Income (Loss)) (Details)                                         
37: R62         Derivative And Hedging Activities (Schedule Of      HTML     51K 
                Cash Flow Hedge Instruments, Gain (Loss) In                      
                Statement Of Financial Performance) (Details)                    
79: R63         Derivative And Hedging Activities (Derivatives Not  HTML     38K 
                Designated As Hedging Instruments Disclosure)                    
                (Details)                                                        
77: R64         Acquisitions And Divestitures (Narrative)           HTML     58K 
                (Details)                                                        
56: R65         Acquisitions And Divestitures (Drilling And         HTML     68K 
                Completion Costs Associated To Joint Ventures)                   
                (Details)                                                        
78: R66         Acquisitions And Divestitures (Schedule Of          HTML     44K 
                Production Payments) (Details)                                   
33: R67         Investments (Narrative) (Details)                   HTML    138K 
61: R68         Investments (Schedule Of Investments) (Details)     HTML     63K 
89: R69         Variable Interest Entities (Details)                HTML     65K 
16: R70         Fair Value Measurements (Fair Value Of Assets And   HTML     75K 
                Liabilities Measured On A Recurring Basis)                       
                (Details)                                                        
26: R71         Fair Value Measurements (Fair Value, Assets And     HTML     58K 
                Liabilities, Unobservable Input Reconciliation)                  
                (Details)                                                        
50: R72         Fair Value Measurements (Quantitative Disclosures   HTML     58K 
                About Unobservable Inputs For Level 3 Fair Value                 
                Measurements) (Details)                                          
22: R73         Fair Value Measurements (Fair Value, By Balance     HTML     34K 
                Sheet Grouping) (Details)                                        
92: R74         Segment Information (Narrative) (Details)           HTML     33K 
30: R75         Segment Information (Schedule Of Segment Reporting  HTML     55K 
                Information, By Segment) (Details)                               
24: R76         Condensed Consolidating Financial Information       HTML    152K 
                (Condensed Consolidating Balance Sheet) (Details)                
25: R77         Condensed Consolidating Financial Information       HTML    151K 
                (Condensed Consolidating Statement Of Operations)                
                (Details)                                                        
18: R78         Condensed Consolidating Financial Information       HTML    111K 
                (Condensed Consolidating Statements Of Cash Flows)               
                (Details)                                                        
21: R79         Subsequent Events (Details)                         HTML     36K 
91: XML         IDEA XML File -- Filing Summary                      XML    154K 
38: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   2.63M 
 7: EX-101.INS  XBRL Instance -- chk-20120331                        XML   3.92M 
 9: EX-101.CAL  XBRL Calculations -- chk-20120331_cal                XML    217K 
10: EX-101.DEF  XBRL Definitions -- chk-20120331_def                 XML   1.03M 
11: EX-101.LAB  XBRL Labels -- chk-20120331_lab                      XML   2.07M 
12: EX-101.PRE  XBRL Presentations -- chk-20120331_pre               XML   1.56M 
 8: EX-101.SCH  XBRL Schema -- chk-20120331                          XSD    353K 
60: ZIP         XBRL Zipped Folder -- 0001193125-12-228139-xbrl      Zip    296K 


‘EX-101.CAL’   —   XBRL Calculations — chk-20120331_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL document created with Crossfire by Rivet Software version 5.1.148.0 http://www.rivetsoftware.com -->
<!-- Based on XBRL 2.1 -->
<!-- Created on: 5/11/2012 8:20:50 AM -->
<!-- Modified on: 5/11/2012 8:20:50 AM -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#StatementCondensedConsolidatedBalanceSheets" roleURI="http://www.chk.com/role/StatementCondensedConsolidatedBalanceSheets"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#StatementCondensedConsolidatedStatementsOfOperations" roleURI="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfOperations"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss" roleURI="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#StatementCondensedConsolidatedStatementsOfCashFlows" roleURI="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureContingenciesAndCommitmentsScheduleOfAggregateUndiscountedCommitmentsOnGatheringProcessingAndTransportationAgreementsDetails" roleURI="http://www.chk.com/role/DisclosureContingenciesAndCommitmentsScheduleOfAggregateUndiscountedCommitmentsOnGatheringProcessingAndTransportationAgreementsDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureOtherLongTermLiabilitiesScheduleOfOtherLongTermLiabilitiesDetails" roleURI="http://www.chk.com/role/DisclosureOtherLongTermLiabilitiesScheduleOfOtherLongTermLiabilitiesDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureStockholdersEquityRestrictedStockStockOptionsAndNoncontrollingInterestsStockBasedCompensationDetails" roleURI="http://www.chk.com/role/DisclosureStockholdersEquityRestrictedStockStockOptionsAndNoncontrollingInterestsStockBasedCompensationDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureDerivativeAndHedgingActivitiesComponentsOfNaturalGasAndOilSalesDetails" roleURI="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesComponentsOfNaturalGasAndOilSalesDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureDerivativeAndHedgingActivitiesInterestIncomeAndInterestExpenseDisclosureDetails" roleURI="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesInterestIncomeAndInterestExpenseDisclosureDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureDerivativeAndHedgingActivitiesScheduleOfDerivativeInstrumentsInCondensedConsolidatedBalanceSheetsDetails" roleURI="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesScheduleOfDerivativeInstrumentsInCondensedConsolidatedBalanceSheetsDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureInvestmentsScheduleOfInvestmentsDetails" roleURI="http://www.chk.com/role/DisclosureInvestmentsScheduleOfInvestmentsDetails"/>
<roleRef xlink:type="simple" xlink:href="chk-20120331.xsd#DisclosureFairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" roleURI="http://www.chk.com/role/DisclosureFairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails"/>
<calculationLink xlink:role="http://www.chk.com/role/StatementCondensedConsolidatedBalanceSheets" xlink:type="extended" xlink:title="00100 - Statement - Condensed Consolidated Balance Sheets">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets_634304338018586769"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets_634304338018586769" xlink:to="us-gaap_AssetsCurrent_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_AccountsReceivableNetCurrent_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssetsCurrent" xlink:label="us-gaap_DerivativeAssetsCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_DerivativeAssetsCurrent_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_DeferredTaxAssetsNetCurrent_634723212441162303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="us-gaap_OtherAssetsCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_OtherAssetsCurrent_634723212441162303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_634723212441162303" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_634723212441162303" order="6" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets_634304338018586769" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentNet_634723212441162303" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalizedCostsProvedProperties" xlink:label="us-gaap_CapitalizedCostsProvedProperties_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" xlink:to="us-gaap_CapitalizedCostsProvedProperties_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative" xlink:label="us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" xlink:to="us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_NaturalGasGatheringSystemsAndTreatingPlants" xlink:label="chk_NaturalGasGatheringSystemsAndTreatingPlants_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" xlink:to="chk_NaturalGasGatheringSystemsAndTreatingPlants_634723212441162303" order="3" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOther" xlink:label="us-gaap_PropertyPlantAndEquipmentOther_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" xlink:to="us-gaap_PropertyPlantAndEquipmentOther_634723212441162303" order="4" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalizedCostsSupportEquipmentAndFacilities" xlink:label="us-gaap_CapitalizedCostsSupportEquipmentAndFacilities_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentGross_634723212441162303" xlink:to="us-gaap_CapitalizedCostsSupportEquipmentAndFacilities_634723212441162303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PropertyPlantAndEquipmentNet_634723212441162303" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_634723212441162303" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="us-gaap_LongTermInvestments_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets_634304338018586769" xlink:to="us-gaap_LongTermInvestments_634723212441162303" order="3" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets_634304338018586769" xlink:to="us-gaap_OtherAssetsNoncurrent_634723212441162303" order="4" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_634304338018430773"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity_634304338018430773" xlink:to="us-gaap_LiabilitiesCurrent_634723212441162303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_634723212441162303" xlink:to="us-gaap_AccountsPayableCurrent_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_634723212441162303" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="us-gaap_InterestPayableCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_634723212441162303" xlink:to="us-gaap_InterestPayableCurrent_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_634723212441162303" xlink:to="us-gaap_OtherLiabilitiesCurrent_634723212441162303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="us-gaap_LiabilitiesNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity_634304338018430773" xlink:to="us-gaap_LiabilitiesNoncurrent_634723212441162303" order="2" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="us-gaap_LongTermDebtNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesNoncurrent_634723212441162303" xlink:to="us-gaap_LongTermDebtNoncurrent_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesNoncurrent_634723212441162303" xlink:to="us-gaap_DeferredTaxLiabilitiesNoncurrent_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent" xlink:label="us-gaap_DerivativeLiabilitiesNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesNoncurrent_634723212441162303" xlink:to="us-gaap_DerivativeLiabilitiesNoncurrent_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetRetirementObligationsNoncurrent" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesNoncurrent_634723212441162303" xlink:to="us-gaap_AssetRetirementObligationsNoncurrent_634723212441162303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesNoncurrent_634723212441162303" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_634723212441162303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity_634304338018430773" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" xlink:to="us-gaap_StockholdersEquity_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_PreferredStockValue_634723212441162303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_CommonStockValue_634723212441162303" order="2" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_AdditionalPaidInCapital_634723212441162303" order="3" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_634723212441162303" order="4" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_634723212441162303" order="5" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634723212441162303" xlink:to="us-gaap_TreasuryStockValue_634723212441162303" order="6" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MinorityInterest" xlink:label="us-gaap_MinorityInterest_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" xlink:to="us-gaap_MinorityInterest_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfOperations" xlink:type="extended" xlink:title="00200 - Statement - Condensed Consolidated Statements Of Operations">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DividendsPreferredStock" xlink:label="us-gaap_DividendsPreferredStock_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_DividendsPreferredStock_634723212441162303" order="1" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_NetIncomeLoss_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss_634723212441162303" xlink:to="us-gaap_ProfitLoss_634723212441162303" order="1" use="optional" weight="1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ProfitLoss_634723212441162303" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_634723212441162303" xlink:to="us-gaap_OperatingIncomeLoss_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss_634723212441162303" xlink:to="us-gaap_Revenues_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OilAndGasSalesRevenue" xlink:label="us-gaap_OilAndGasSalesRevenue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634723212441162303" xlink:to="us-gaap_OilAndGasSalesRevenue_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GasGatheringTransportationMarketingAndProcessingRevenue" xlink:label="us-gaap_GasGatheringTransportationMarketingAndProcessingRevenue_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634723212441162303" xlink:to="us-gaap_GasGatheringTransportationMarketingAndProcessingRevenue_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RevenueOilAndGasServices" xlink:label="us-gaap_RevenueOilAndGasServices_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634723212441162303" xlink:to="us-gaap_RevenueOilAndGasServices_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="us-gaap_CostsAndExpenses_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss_634723212441162303" xlink:to="us-gaap_CostsAndExpenses_634723212441162303" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="us-gaap_GeneralAndAdministrativeExpense_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_GeneralAndAdministrativeExpense_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GasGatheringTransportationMarketingAndProcessingCosts" xlink:label="us-gaap_GasGatheringTransportationMarketingAndProcessingCosts_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_GasGatheringTransportationMarketingAndProcessingCosts_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_CostOfOilAndGasServices" xlink:label="chk_CostOfOilAndGasServices_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="chk_CostOfOilAndGasServices_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_DepreciationAndAmortization_634723212441162303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LeaseOperatingExpense" xlink:label="us-gaap_LeaseOperatingExpense_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_LeaseOperatingExpense_634723212441162303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes" xlink:label="us-gaap_TaxesExcludingIncomeAndExciseTaxes_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_TaxesExcludingIncomeAndExciseTaxes_634723212441162303" order="6" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepletionOfOilAndGasProperties" xlink:label="us-gaap_DepletionOfOilAndGasProperties_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="us-gaap_DepletionOfOilAndGasProperties_634723212441162303" order="7" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets" xlink:label="chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_634723212441162303" xlink:to="chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets_634723212441162303" order="8" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="us-gaap_NonoperatingIncomeExpense_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_634723212441162303" xlink:to="us-gaap_NonoperatingIncomeExpense_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense_634723212441162303" xlink:to="us-gaap_InterestExpense_634723212441162303" order="1" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainsLossesOnRestructuringOfDebt" xlink:label="us-gaap_GainsLossesOnRestructuringOfDebt_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense_634723212441162303" xlink:to="us-gaap_GainsLossesOnRestructuringOfDebt_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense_634723212441162303" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_634723212441162303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InvestmentIncomeNonoperating" xlink:label="us-gaap_InvestmentIncomeNonoperating_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense_634723212441162303" xlink:to="us-gaap_InvestmentIncomeNonoperating_634723212441162303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ProfitLoss_634723212441162303" xlink:to="us-gaap_IncomeTaxExpenseBenefit_634723212441162303" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeTaxExpenseBenefit_634723212441162303" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeTaxExpenseBenefit_634723212441162303" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss_634723212441162303" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_634723212441162303" order="2" use="optional" weight="-1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="extended" xlink:title="00300 - Statement - Condensed Consolidated Statements Of Comprehensive Income (Loss)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" xlink:to="us-gaap_ProfitLoss_634723212441162303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_634723212441162303" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_634723212441162303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303" xlink:to="us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_634723212441162303" order="1" use="optional" weight="1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303" xlink:to="us-gaap_OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax_634723212441318303" order="2" use="optional" weight="-1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainLossOnCashFlowHedgeIneffectivenessNet" xlink:label="us-gaap_GainLossOnCashFlowHedgeIneffectivenessNet_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303" xlink:to="us-gaap_GainLossOnCashFlowHedgeIneffectivenessNet_634723212441318303" order="3" use="optional" weight="1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_634723212441162303" xlink:to="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_634723212441318303" order="4" use="optional" weight="1" priority="5"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_634723212441318303" order="2" use="optional" weight="-1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" xlink:type="extended" xlink:title="00400 - Statement - Condensed Consolidated Statements Of Cash Flows">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_ProfitLoss_634723212441318303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="us-gaap_DepreciationDepletionAndAmortization_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_DepreciationDepletionAndAmortization_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_634723212441318303" order="4" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_ShareBasedCompensation_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments_634723212441318303" order="6" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_634723212441318303" order="7" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="us-gaap_OtherNoncashIncomeExpense_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_OtherNoncashIncomeExpense_634723212441318303" order="8" use="optional" weight="-1" priority="4"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets" xlink:label="chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="chk_GainsLossesOnSalesAndImpairmentsOfFixedAssets_634723212441318303" order="9" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634723212441318303" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_634723212441318303" order="10" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties" xlink:label="us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_634723212441318303" order="1" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment" xlink:label="us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_634723212441318303" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment_634723212441318303" order="3" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment" xlink:label="us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_634723212441318303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherProductiveAssets" xlink:label="us-gaap_ProceedsFromSaleOfOtherProductiveAssets_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromSaleOfOtherProductiveAssets_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_634723212441318303" order="6" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForProceedsFromInvestments" xlink:label="us-gaap_PaymentsForProceedsFromInvestments_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_PaymentsForProceedsFromInvestments_634723212441318303" order="7" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="us-gaap_IncreaseDecreaseInRestrictedCash_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634723212441318303" xlink:to="us-gaap_IncreaseDecreaseInRestrictedCash_634723212441318303" order="8" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="us-gaap_ProceedsFromLinesOfCredit_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromLinesOfCredit_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_RepaymentsOfLinesOfCredit_634723212441318303" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="us-gaap_RepaymentsOfLongTermDebt_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_RepaymentsOfLongTermDebt_634723212441318303" order="4" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_PaymentsOfDividendsCommonStock_634723212441318303" order="5" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_634723212441318303" order="6" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfBankOverdrafts" xlink:label="us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_634723212441318303" order="7" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_634723212441318303" order="8" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForProceedsFromHedgeFinancingActivities" xlink:label="us-gaap_PaymentsForProceedsFromHedgeFinancingActivities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_PaymentsForProceedsFromHedgeFinancingActivities_634723212441318303" order="9" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders" xlink:label="us-gaap_ProceedsFromMinorityShareholders_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromMinorityShareholders_634723212441318303" order="10" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest" xlink:label="us-gaap_PaymentsOfDividendsMinorityInterest_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_PaymentsOfDividendsMinorityInterest_634723212441318303" order="11" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromOtherDebt" xlink:label="us-gaap_ProceedsFromOtherDebt_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634723212441318303" xlink:to="us-gaap_ProceedsFromOtherDebt_634723212441318303" order="12" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureContingenciesAndCommitmentsScheduleOfAggregateUndiscountedCommitmentsOnGatheringProcessingAndTransportationAgreementsDetails" xlink:type="extended" xlink:title="40402 - Disclosure - Contingencies And Commitments (Schedule Of Aggregate Undiscounted Commitments On Gathering, Processing And Transportation Agreements) (Details)">
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentTotal" xlink:label="chk_ServiceAgreementCommitmentTotal_634606238671927883"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentYearOne" xlink:label="chk_ServiceAgreementCommitmentYearOne_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentYearOne_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentYearTwo" xlink:label="chk_ServiceAgreementCommitmentYearTwo_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentYearTwo_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentYearThree" xlink:label="chk_ServiceAgreementCommitmentYearThree_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentYearThree_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentYearFour" xlink:label="chk_ServiceAgreementCommitmentYearFour_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentYearFour_634723212441318303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentYearFive" xlink:label="chk_ServiceAgreementCommitmentYearFive_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentYearFive_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ServiceAgreementCommitmentAfterYearFive" xlink:label="chk_ServiceAgreementCommitmentAfterYearFive_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_ServiceAgreementCommitmentTotal_634606238671927883" xlink:to="chk_ServiceAgreementCommitmentAfterYearFive_634723212441318303" order="6" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureOtherLongTermLiabilitiesScheduleOfOtherLongTermLiabilitiesDetails" xlink:type="extended" xlink:title="40501 - Disclosure - Other Long-Term Liabilities (Schedule Of Other Long-Term Liabilities) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ConveyanceObligationNoncurrent" xlink:label="chk_ConveyanceObligationNoncurrent_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="chk_ConveyanceObligationNoncurrent_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_FinancingLeaseObligationsNoncurrent" xlink:label="chk_FinancingLeaseObligationsNoncurrent_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="chk_FinancingLeaseObligationsNoncurrent_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_RevenuesAndRoyaltiesDueOthersNoncurrent" xlink:label="chk_RevenuesAndRoyaltiesDueOthersNoncurrent_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="chk_RevenuesAndRoyaltiesDueOthersNoncurrent_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_MortgagesPayableNoncurrent" xlink:label="chk_MortgagesPayableNoncurrent_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="chk_MortgagesPayableNoncurrent_634723212441318303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLongTermDebtNoncurrent" xlink:label="us-gaap_OtherLongTermDebtNoncurrent_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLongTermDebtNoncurrent_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureStockholdersEquityRestrictedStockStockOptionsAndNoncontrollingInterestsStockBasedCompensationDetails" xlink:type="extended" xlink:title="40604 - Disclosure - Stockholders' Equity, Restricted Stock, Stock Options And Noncontrolling Interests (Stock-Based Compensation) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ShareBasedCompensationGeneralAndAdministrativeExpense" xlink:label="chk_ShareBasedCompensationGeneralAndAdministrativeExpense_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="chk_ShareBasedCompensationGeneralAndAdministrativeExpense_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense" xlink:label="chk_ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="chk_ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ShareBasedCompensationServiceOperationsExpense" xlink:label="chk_ShareBasedCompensationServiceOperationsExpense_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="chk_ShareBasedCompensationServiceOperationsExpense_634723212441318303" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_ShareBasedCompensationNaturalGasAndOilProductionExpenses" xlink:label="chk_ShareBasedCompensationNaturalGasAndOilProductionExpenses_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="chk_ShareBasedCompensationNaturalGasAndOilProductionExpenses_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesComponentsOfNaturalGasAndOilSalesDetails" xlink:type="extended" xlink:title="40703 - Disclosure - Derivative And Hedging Activities (Components Of Natural Gas And Oil Sales) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OilAndGasSalesRevenue" xlink:label="us-gaap_OilAndGasSalesRevenue_634608052066690217"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OilAndGasRevenue" xlink:label="us-gaap_OilAndGasRevenue_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OilAndGasSalesRevenue_634608052066690217" xlink:to="us-gaap_OilAndGasRevenue_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OilAndGasSalesRevenue_634608052066690217" xlink:to="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainOnCashFlowHedgeIneffectiveness" xlink:label="us-gaap_GainOnCashFlowHedgeIneffectiveness_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OilAndGasSalesRevenue_634608052066690217" xlink:to="us-gaap_GainOnCashFlowHedgeIneffectiveness_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesInterestIncomeAndInterestExpenseDisclosureDetails" xlink:type="extended" xlink:title="40705 - Disclosure - Derivative And Hedging Activities (Interest Income And Interest Expense Disclosure) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense_634608052066790361"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_InterestExpenseCreditFacilities" xlink:label="chk_InterestExpenseCreditFacilities_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InterestExpense_634608052066790361" xlink:to="chk_InterestExpenseCreditFacilities_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestCostsCapitalized" xlink:label="us-gaap_InterestCostsCapitalized_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InterestExpense_634608052066790361" xlink:to="us-gaap_InterestCostsCapitalized_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InterestExpense_634608052066790361" xlink:to="us-gaap_AmortizationOfFinancingCostsAndDiscounts_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeNet" xlink:label="us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeNet_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InterestExpense_634608052066790361" xlink:to="us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeNet_634723212441318303" order="4" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="us-gaap_InterestExpenseDebt_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InterestExpense_634608052066790361" xlink:to="us-gaap_InterestExpenseDebt_634723212441318303" order="5" use="optional" weight="1" priority="3"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureDerivativeAndHedgingActivitiesScheduleOfDerivativeInstrumentsInCondensedConsolidatedBalanceSheetsDetails" xlink:type="extended" xlink:title="40706 - Disclosure - Derivative And Hedging Activities (Schedule Of Derivative Instruments In Condensed Consolidated Balance Sheets) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeNet" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_634608052066890505"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DerivativeFairValueOfDerivativeNet_634608052066890505" xlink:to="us-gaap_DerivativeFairValueOfDerivativeAsset_634723212441318303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DerivativeFairValueOfDerivativeNet_634608052066890505" xlink:to="us-gaap_DerivativeFairValueOfDerivativeLiability_634723212441318303" order="2" use="optional" weight="-1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureInvestmentsScheduleOfInvestmentsDetails" xlink:type="extended" xlink:title="40902 - Disclosure - Investments (Schedule Of Investments) (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_634660208834140266"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="us-gaap_EquityMethodInvestments_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_634660208834140266" xlink:to="us-gaap_EquityMethodInvestments_634723212441318303" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CostMethodInvestments" xlink:label="us-gaap_CostMethodInvestments_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_634660208834140266" xlink:to="us-gaap_CostMethodInvestments_634723212441318303" order="2" use="optional" weight="1" priority="3"/>
</calculationLink>
<calculationLink xlink:role="http://www.chk.com/role/DisclosureFairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" xlink:type="extended" xlink:title="41101 - Disclosure - Fair Value Measurements (Fair Value Of Assets And Liabilities Measured On A Recurring Basis) (Details)">
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis" xlink:label="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333" xlink:to="us-gaap_CashAndCashEquivalentsFairValueDisclosure_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="us-gaap_InvestmentsFairValueDisclosure_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333" xlink:to="us-gaap_InvestmentsFairValueDisclosure_634723212441318303" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="chk-20120331.xsd#chk_FairValueAssetsMeasuredOnRecurringBasisOtherAssets" xlink:label="chk_FairValueAssetsMeasuredOnRecurringBasisOtherAssets_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333" xlink:to="chk_FairValueAssetsMeasuredOnRecurringBasisOtherAssets_634723212441318303" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_634723212441318303" order="4" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="chk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis_634608112453842333" xlink:to="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_634723212441318303" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="us-gaap_DerivativeAssets_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_634723212441318303" xlink:to="us-gaap_DerivativeAssets_634723212441318303" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_634723212441318303"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_634723212441318303" xlink:to="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_634723212441318303" order="2" use="optional" weight="-1" priority="2"/>
</calculationLink>
</linkbase>

Top
Filing Submission 0001193125-12-228139   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Thu., Apr. 25, 1:08:02.2pm ET