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Bill Barrett Corp – ‘10-K’ for 12/31/17 – ‘EX-101.SCH’

On:  Tuesday, 2/27/18, at 4:30pm ET   ·   For:  12/31/17   ·   Accession #:  1172139-18-43   ·   File #:  1-32367

Previous ‘10-K’:  ‘10-K’ on 3/2/17 for 12/31/16   ·   Next & Latest:  ‘10-K/A’ on 3/19/18 for 12/31/17

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

 2/27/18  Bill Barrett Corp                 10-K       12/31/17   97:15M

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.50M 
 2: EX-2.1      Plan of Acquisition, Reorganization, Arrangement,   HTML    428K 
                Liquidation or Succession                                        
 3: EX-10.12    Material Contract                                   HTML     72K 
 5: EX-21.1     Subsidiaries List                                   HTML     28K 
 6: EX-23.1     Consent of Experts or Counsel                       HTML     29K 
 7: EX-23.2     Consent of Experts or Counsel                       HTML     33K 
11: EX-99.1     Miscellaneous Exhibit                               HTML     59K 
12: EX-99.2     Miscellaneous Exhibit                               HTML     43K 
 4: EX-12.1     Statement re: Computation of Ratios                 HTML     51K 
 8: EX-31.1     Certification -- §302 - SOA'02                      HTML     36K 
 9: EX-31.2     Certification -- §302 - SOA'02                      HTML     36K 
10: EX-32       Certification -- §906 - SOA'02                      HTML     32K 
19: R1          Document and Entity Information                     HTML     59K 
20: R2          Consolidated Balance Sheets                         HTML    123K 
21: R3          Consolidated Balance Sheets (Parenthetical)         HTML     42K 
22: R4          Consolidated Statements of Operations               HTML    107K 
23: R5          Consolidated Statements of Comprehensive Income     HTML     41K 
                (Loss)                                                           
24: R6          Consolidated Statements of Cash Flows               HTML    113K 
25: R7          Consolidated Statements of Stockholders? Equity     HTML     69K 
26: R8          Organization                                        HTML     32K 
27: R9          Summary of Significant Accounting Policies          HTML    151K 
28: R10         Supplemental Disclosures of Cash Flow Information   HTML     51K 
29: R11         Divestitures                                        HTML     58K 
30: R12         Long-Term Debt                                      HTML    121K 
31: R13         Asset Retirement Obligations                        HTML     56K 
32: R14         Fair Value Measurements                             HTML    114K 
33: R15         Derivative Instruments                              HTML    110K 
34: R16         Income Taxes                                        HTML    129K 
35: R17         Stockholders' Equity                                HTML     75K 
36: R18         Equity Incentive Compensation Plans and Other       HTML    253K 
                Employee Benefits                                                
37: R19         Significant Customers and Other Concentrations      HTML     41K 
38: R20         Commitments and Contingencies                       HTML     55K 
39: R21         Guarantor Subsidiaries                              HTML    393K 
40: R22         Summary of Significant Accounting Policies          HTML    150K 
                (Policies)                                                       
41: R23         Summary of Significant Accounting Policies          HTML    123K 
                (Tables)                                                         
42: R24         Supplemental Disclosures of Cash Flow Information   HTML     50K 
                (Tables)                                                         
43: R25         Divestitures (Tables)                               HTML     40K 
44: R26         Long-Term Debt (Tables)                             HTML     85K 
45: R27         Asset Retirement Obligations (Tables)               HTML     55K 
46: R28         Fair Value Measurements (Tables)                    HTML    100K 
47: R29         Derivative Instruments (Tables)                     HTML     97K 
48: R30         Income Taxes (Tables)                               HTML    121K 
49: R31         Stockholders' Equity (Tables)                       HTML     60K 
50: R32         Equity Incentive Compensation Plans and Other       HTML    235K 
                Employee Benefits (Tables)                                       
51: R33         Commitments and Contingencies (Tables)              HTML     53K 
52: R34         Guarantor Subsidiaries (Tables)                     HTML    394K 
53: R35         Summary of Significant Accounting Policies -        HTML     48K 
                Additional Information (Detail)                                  
54: R36         Summary of Significant Accounting Policies -        HTML     44K 
                Summary of Accounts Receivable (Detail)                          
55: R37         Summary of Significant Accounting Policies - Net    HTML     54K 
                Capitalized Costs and Associated Accumulated                     
                Depreciation, Depletion & Amortization and Non                   
                Cash Impairments (Detail)                                        
56: R38         Summary of Significant Accounting Policies -        HTML     45K 
                Non-Cash Impairment Charges, Included within                     
                Impairment, Dry Hole Costs and Abandonment Expense               
                in Consolidated Statements of Operations (Detail)                
57: R39         Summary of Significant Accounting Policies -        HTML     49K 
                Accounts Payable and Accrued Liabilities (Detail)                
58: R40         Summary of Significant Accounting Policies -        HTML     50K 
                Calculation of Basic and Diluted Earnings (Loss)                 
                Per Share (Detail)                                               
59: R41         Supplemental Disclosures of Cash Flow Information   HTML     45K 
                - Supplemental Cash Flow Information (Detail)                    
60: R42         Divestitures - Additional Information (Detail)      HTML     94K 
61: R43         Long-Term Debt - Outstanding Debt (Detail)          HTML     73K 
62: R44         Long-Term Debt - Additional Information (Detail)    HTML    137K 
63: R45         Long-Term Debt - Cash and Non-Cash Portion of       HTML     46K 
                Interest Expense Related to Long Term Debt                       
                (Detail)                                                         
64: R46         Asset Retirement Obligations - Schedule of Asset    HTML     52K 
                Retirement Obligations (Detail)                                  
65: R47         Fair Value Measurements - Balance Sheet Grouping    HTML     67K 
                (Detail)                                                         
66: R48         Fair Value Measurements - Nonrecurring (Details)    HTML     67K 
67: R49         Fair Value Measurements - Additional Information    HTML     52K 
                (Detail)                                                         
68: R50         Derivative Instruments - Fair Value Amounts of      HTML     64K 
                Derivative Instruments (Detail)                                  
69: R51         Derivative Instruments - Financial Instruments for  HTML     40K 
                Hedging Volume (Detail)                                          
70: R52         Income Taxes - Additional Information (Detail)      HTML     56K 
71: R53         Income Taxes - Expense for Income Taxes (Detail)    HTML     45K 
72: R54         Income Taxes - Reconciliation of Actual Income Tax  HTML     59K 
                Expense (Detail)                                                 
73: R55         Income Taxes - Components of Deferred Tax Assets    HTML     84K 
                and Deferred Tax Liabilities (Detail)                            
74: R56         Stockholders' Equity - Additional Information       HTML     73K 
                (Detail)                                                         
75: R57         Stockholders' Equity - Schedule of Stockholders     HTML     67K 
                Equity (Detail)                                                  
76: R58         Equity Incentive Compensation Plans and Other       HTML    165K 
                Employee Benefits - Additional Information                       
                (Detail)                                                         
77: R59         Equity Incentive Compensation Plans and Other       HTML     44K 
                Employee Benefits - Non-Cash Stock-Based                         
                Compensation Cost Related to Equity Awards                       
                (Detail)                                                         
78: R60         Equity Incentive Compensation Plans and Other       HTML     60K 
                Employee Benefits - Summary of Share-Based Option                
                Activity (Detail)                                                
79: R61         Equity Incentive Compensation Plans and Other       HTML     56K 
                Employee Benefits - Summary of Nonvested Equity                  
                Shares of Common Stock (Detail)                                  
80: R62         Equity Incentive Compensation Plans and Other       HTML     56K 
                Employee Benefits - Summary of Nonvested Equity                  
                Shares of Common Stock Issued for Payment of                     
                Director Fees (Detail)                                           
81: R63         Equity Incentive Compensation Plans and Other       HTML     47K 
                Employee Benefits - Summary of Nonvested                         
                Performance-based Cash Units (Details)                           
82: R64         Equity Incentive Compensation Plans and Other       HTML     65K 
                Employee Benefits - Summary of Nonvested                         
                Performance-Based Equity Shares of Common Stock                  
                (Detail)                                                         
83: R65         Equity Incentive Compensation Plans and Other       HTML     44K 
                Employee Benefits - Deferred Compensation                        
                Liability (Detail)                                               
84: R66         Equity Incentive Compensation Plans and Other       HTML     38K 
                Employee Benefits - Deferred Compensation                        
                Investment Assets (Detail)                                       
85: R67         Significant Customers and Other Concentrations -    HTML     36K 
                Additional Information (Detail)                                  
86: R68         Commitments and Contingencies - Additional          HTML     39K 
                Information (Detail)                                             
87: R69         Commitments and Contingencies - Schedule of         HTML     39K 
                Aggregate Undiscounted Minimum Future Lease                      
                Payments (Detail)                                                
88: R70         Commitments and Contingencies - Gross Future        HTML     40K 
                Minimum Transportation Demand and Firm Processing                
                Charges (Detail)                                                 
89: R71         Commitments and Contingencies - Future Minimum      HTML     46K 
                Annual Payments under Drilling, Lease and Other                  
                Agreements (Detail)                                              
90: R72         Guarantor Subsidiaries - Additional Information     HTML     39K 
                (Detail)                                                         
91: R73         Guarantor Subsidiaries - Schedule of Condensed      HTML     98K 
                Consolidating Balance Sheets (Detail)                            
92: R74         Guarantor Subsidiaries - Schedule of Condensed      HTML     73K 
                Consolidating Statements of Operations (Detail)                  
93: R75         Guarantor Subsidiaries - Schedule of Condensed      HTML     50K 
                Consolidating Statements of Comprehensive Income                 
                (Loss) (Detail)                                                  
94: R76         Guarantor Subsidiaries - Schedule of Condensed      HTML     99K 
                Consolidating Statements of Cash Flows (Detail)                  
96: XML         IDEA XML File -- Filing Summary                      XML    171K 
95: EXCEL       IDEA Workbook of Financial Reports                  XLSX    117K 
13: EX-101.INS  XBRL Instance -- bbg-20171231                        XML   4.06M 
15: EX-101.CAL  XBRL Calculations -- bbg-20171231_cal                XML    349K 
16: EX-101.DEF  XBRL Definitions -- bbg-20171231_def                 XML    885K 
17: EX-101.LAB  XBRL Labels -- bbg-20171231_lab                      XML   2.12M 
18: EX-101.PRE  XBRL Presentations -- bbg-20171231_pre               XML   1.37M 
14: EX-101.SCH  XBRL Schema -- bbg-20171231                          XSD    283K 
97: ZIP         XBRL Zipped Folder -- 0001172139-18-000043-xbrl      Zip    341K 


‘EX-101.SCH’   —   XBRL Schema — bbg-20171231


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:definition> 2104100 - Disclosure - Divestitures </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DivestituresAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/DivestituresAdditionalInformationDetail">
<link:definition> 2404402 - Disclosure - Divestitures - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DivestituresTables" roleURI="http://www.billbarrettcorp.com/role/DivestituresTables">
<link:definition> 2304301 - Disclosure - Divestitures (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DocumentAndEntityInformation" roleURI="http://www.billbarrettcorp.com/role/DocumentAndEntityInformation">
<link:definition> 0001000 - Document - Document and Entity Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 2111100 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsAdditionalInformationDetail">
<link:definition> 2411402 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDeferredCompensationInvestmentAssetsDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDeferredCompensationInvestmentAssetsDetail">
<link:definition> 2411411 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Deferred Compensation Investment Assets (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDeferredCompensationLiabilityDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDeferredCompensationLiabilityDetail">
<link:definition> 2411410 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Deferred Compensation Liability (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDirectorFeesDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsDirectorFeesDetail">
<link:definition> 2411409 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Director Fees (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsNonCashStockBasedCompensationCostRelatedToEquityAwardsDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsNonCashStockBasedCompensationCostRelatedToEquityAwardsDetail">
<link:definition> 2411403 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Non-Cash Stock-Based Compensation Cost Related to Equity Awards (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedEquitySharesOfCommonStockDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedEquitySharesOfCommonStockDetail">
<link:definition> 2411405 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Summary of Nonvested Equity Shares of Common Stock (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedEquitySharesOfCommonStockIssuedForPaymentOfDirectorFeesDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedEquitySharesOfCommonStockIssuedForPaymentOfDirectorFeesDetail">
<link:definition> 2411406 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Summary of Nonvested Equity Shares of Common Stock Issued for Payment of Director Fees (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedPerformanceBasedCashUnitsDetails" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedPerformanceBasedCashUnitsDetails">
<link:definition> 2411407 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Summary of Nonvested Performance-based Cash Units (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedPerformanceBasedEquitySharesOfCommonStockDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfNonvestedPerformanceBasedEquitySharesOfCommonStockDetail">
<link:definition> 2411408 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Summary of Nonvested Performance-Based Equity Shares of Common Stock (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfShareBasedOptionActivityDetail" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsSummaryOfShareBasedOptionActivityDetail">
<link:definition> 2411404 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits - Summary of Share-Based Option Activity (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsTables" roleURI="http://www.billbarrettcorp.com/role/EquityIncentiveCompensationPlansAndOtherEmployeeBenefitsTables">
<link:definition> 2311301 - Disclosure - Equity Incentive Compensation Plans and Other Employee Benefits (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="FairValueMeasurements" roleURI="http://www.billbarrettcorp.com/role/FairValueMeasurements">
<link:definition> 2107100 - Disclosure - Fair Value Measurements </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="FairValueMeasurementsAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/FairValueMeasurementsAdditionalInformationDetail">
<link:definition> 2407404 - Disclosure - Fair Value Measurements - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="FairValueMeasurementsBalanceSheetGroupingDetail" roleURI="http://www.billbarrettcorp.com/role/FairValueMeasurementsBalanceSheetGroupingDetail">
<link:definition> 2407402 - Disclosure - Fair Value Measurements - Balance Sheet Grouping (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurementsNonrecurringDetails" roleURI="http://www.billbarrettcorp.com/role/FairValueMeasurementsNonrecurringDetails">
<link:definition> 2407403 - Disclosure - Fair Value Measurements - Nonrecurring (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurementsTables" roleURI="http://www.billbarrettcorp.com/role/FairValueMeasurementsTables">
<link:definition> 2307301 - Disclosure - Fair Value Measurements (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GuarantorSubsidiaries" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiaries">
<link:definition> 2115100 - Disclosure - Guarantor Subsidiaries </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GuarantorSubsidiariesAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesAdditionalInformationDetail">
<link:definition> 2415402 - Disclosure - Guarantor Subsidiaries - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GuarantorSubsidiariesScheduleOfCondensedConsolidatingBalanceSheetsDetail" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesScheduleOfCondensedConsolidatingBalanceSheetsDetail">
<link:definition> 2415403 - Disclosure - Guarantor Subsidiaries - Schedule of Condensed Consolidating Balance Sheets (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfCashFlowsDetail" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfCashFlowsDetail">
<link:definition> 2415406 - Disclosure - Guarantor Subsidiaries - Schedule of Condensed Consolidating Statements of Cash Flows (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfComprehensiveIncomeLossDetail" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfComprehensiveIncomeLossDetail">
<link:definition> 2415405 - Disclosure - Guarantor Subsidiaries - Schedule of Condensed Consolidating Statements of Comprehensive Income (Loss) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfOperationsDetail" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesScheduleOfCondensedConsolidatingStatementsOfOperationsDetail">
<link:definition> 2415404 - Disclosure - Guarantor Subsidiaries - Schedule of Condensed Consolidating Statements of Operations (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GuarantorSubsidiariesTables" roleURI="http://www.billbarrettcorp.com/role/GuarantorSubsidiariesTables">
<link:definition> 2315301 - Disclosure - Guarantor Subsidiaries (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="IncomeTaxes" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxes">
<link:definition> 2109100 - Disclosure - Income Taxes </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxesAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxesAdditionalInformationDetail">
<link:definition> 2409402 - Disclosure - Income Taxes - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="IncomeTaxesComponentsOfDeferredTaxAssetsAndDeferredTaxLiabilitiesDetail" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndDeferredTaxLiabilitiesDetail">
<link:definition> 2409405 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Deferred Tax Liabilities (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxesExpenseForIncomeTaxesDetail" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxesExpenseForIncomeTaxesDetail">
<link:definition> 2409403 - Disclosure - Income Taxes - Expense for Income Taxes (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="IncomeTaxesReconciliationOfActualIncomeTaxExpenseDetail" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxesReconciliationOfActualIncomeTaxExpenseDetail">
<link:definition> 2409404 - Disclosure - Income Taxes - Reconciliation of Actual Income Tax Expense (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxesTables" roleURI="http://www.billbarrettcorp.com/role/IncomeTaxesTables">
<link:definition> 2309301 - Disclosure - Income Taxes (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="LongTermDebt" roleURI="http://www.billbarrettcorp.com/role/LongTermDebt">
<link:definition> 2105100 - Disclosure - Long-Term Debt </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="LongTermDebtAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/LongTermDebtAdditionalInformationDetail">
<link:definition> 2405403 - Disclosure - Long-Term Debt - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="LongTermDebtCashAndNonCashPortionOfInterestExpenseRelatedToLongTermDebtDetail" roleURI="http://www.billbarrettcorp.com/role/LongTermDebtCashAndNonCashPortionOfInterestExpenseRelatedToLongTermDebtDetail">
<link:definition> 2405404 - Disclosure - Long-Term Debt - Cash and Non-Cash Portion of Interest Expense Related to Long Term Debt (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="LongTermDebtOutstandingDebtDetail" roleURI="http://www.billbarrettcorp.com/role/LongTermDebtOutstandingDebtDetail">
<link:definition> 2405402 - Disclosure - Long-Term Debt - Outstanding Debt (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="LongTermDebtTables" roleURI="http://www.billbarrettcorp.com/role/LongTermDebtTables">
<link:definition> 2305301 - Disclosure - Long-Term Debt (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="Organization" roleURI="http://www.billbarrettcorp.com/role/Organization">
<link:definition> 2101100 - Disclosure - Organization </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SignificantCustomersAndOtherConcentrations" roleURI="http://www.billbarrettcorp.com/role/SignificantCustomersAndOtherConcentrations">
<link:definition> 2112100 - Disclosure - Significant Customers and Other Concentrations </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SignificantCustomersAndOtherConcentrationsAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/SignificantCustomersAndOtherConcentrationsAdditionalInformationDetail">
<link:definition> 2412401 - Disclosure - Significant Customers and Other Concentrations - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockholdersEquity" roleURI="http://www.billbarrettcorp.com/role/StockholdersEquity">
<link:definition> 2110100 - Disclosure - Stockholders' Equity </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockholdersEquityAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/StockholdersEquityAdditionalInformationDetail">
<link:definition> 2410402 - Disclosure - Stockholders' Equity - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockholdersEquityScheduleOfStockholdersEquityDetail" roleURI="http://www.billbarrettcorp.com/role/StockholdersEquityScheduleOfStockholdersEquityDetail">
<link:definition> 2410403 - Disclosure - Stockholders' Equity - Schedule of Stockholders Equity (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockholdersEquityTables" roleURI="http://www.billbarrettcorp.com/role/StockholdersEquityTables">
<link:definition> 2310301 - Disclosure - Stockholders' Equity (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPolicies" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPolicies">
<link:definition> 2102100 - Disclosure - Summary of Significant Accounting Policies </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesAccountsPayableAndAccruedLiabilitiesDetail" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesAccountsPayableAndAccruedLiabilitiesDetail">
<link:definition> 2402407 - Disclosure - Summary of Significant Accounting Policies - Accounts Payable and Accrued Liabilities (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail">
<link:definition> 2402403 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesCalculationOfBasicAndDilutedEarningsLossPerShareDetail" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesCalculationOfBasicAndDilutedEarningsLossPerShareDetail">
<link:definition> 2402408 - Disclosure - Summary of Significant Accounting Policies - Calculation of Basic and Diluted Earnings (Loss) Per Share (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesNetCapitalizedCostsAndAssociatedAccumulatedDepreciationDepletionAmortizationAndNonCashImpairmentsDetail" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesNetCapitalizedCostsAndAssociatedAccumulatedDepreciationDepletionAmortizationAndNonCashImpairmentsDetail">
<link:definition> 2402405 - Disclosure - Summary of Significant Accounting Policies - Net Capitalized Costs and Associated Accumulated Depreciation, Depletion & Amortization and Non Cash Impairments (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesNonCashImpairmentChargesIncludedWithinImpairmentDryHoleCostsAndAbandonmentExpenseInConsolidatedStatementsOfOperationsDetail" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesNonCashImpairmentChargesIncludedWithinImpairmentDryHoleCostsAndAbandonmentExpenseInConsolidatedStatementsOfOperationsDetail">
<link:definition> 2402406 - Disclosure - Summary of Significant Accounting Policies - Non-Cash Impairment Charges, Included within Impairment, Dry Hole Costs and Abandonment Expense in Consolidated Statements of Operations (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://www.billbarrettcorp.com/role/SummaryOfSignificantAccountingPoliciesPolicies">
<link:definition> 2202201 - Disclosure - Summary of Significant Accounting Policies (Policies) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<xsd:element abstract="true" id="bbg_FinancingObligationsAndOtherMember" name="FinancingObligationsAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_FivePercentageConvertibleSeniorNotesMember" name="FivePercentageConvertibleSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_FurnitureEquipmentandOtherSold" name="FurnitureEquipmentandOtherSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="bbg_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems" name="FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable" name="FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_GuarantorSubsidiariesDisclosureTextBlock" name="GuarantorSubsidiariesDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_GuarantorSubsidiariesLineItems" name="GuarantorSubsidiariesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_GuarantorSubsidiariesTable" name="GuarantorSubsidiariesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_HedgeBackedNaturalGasVolume" name="HedgeBackedNaturalGasVolume" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_HedgeBackedOilVolume" name="HedgeBackedOilVolume" nillable="true" substitutionGroup="xbrli:item" type="num:volumeItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="bbg_HedgePeriodEndingInTwoYearsMember" name="HedgePeriodEndingInTwoYearsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_HedgePeriodEndingNextYearMember" name="HedgePeriodEndingNextYearMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ImplicitInterestRateFinancingArrangement" name="ImplicitInterestRateFinancingArrangement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_IncentiveCompensationAndOtherBenefitPlansForEmployeesAndDirectorsTextBlock" name="IncentiveCompensationAndOtherBenefitPlansForEmployeesAndDirectorsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_IncomeLossBeforeIncomeTaxAndEquityInEarningsLossOfSubsidiaries" name="IncomeLossBeforeIncomeTaxAndEquityInEarningsLossOfSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IncomeTaxReconciliationNondeductibleEquityBasedCompensation" name="IncomeTaxReconciliationNondeductibleEquityBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities" name="IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IncreaseDecreaseInRevenuePayableCurrent" name="IncreaseDecreaseInRevenuePayableCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IntercompanyPayable" name="IntercompanyPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_IntercompanyReceivables" name="IntercompanyReceivables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_IntercompanyTransferFinancingActivities" name="IntercompanyTransferFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IntercompanyTransfersInvestingActivities" name="IntercompanyTransfersInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_IssuanceOfNewParentCommonStock" name="IssuanceOfNewParentCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_LettersOfCreditIssuedAmount" name="LettersOfCreditIssuedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="bbg_LineOfCreditFacilityReducedBorrowingCapacity" name="LineOfCreditFacilityReducedBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="bbg_MaximumAggregateOfferingPrice" name="MaximumAggregateOfferingPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_MaximumDebtBBGToAssume" name="MaximumDebtBBGToAssume" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_MaximumNumberOfCashUnitsVestAsPercentageOfPerformanceCashUnitsGranted" name="MaximumNumberOfCashUnitsVestAsPercentageOfPerformanceCashUnitsGranted" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_MaximumNumberOfCommonStockVestAsPercentageOfPerformanceSharesGranted" name="MaximumNumberOfCommonStockVestAsPercentageOfPerformanceSharesGranted" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_MinimumAgeForEmployeesToBeEligibleUnderEmployeeDirectedSavingsPlan" name="MinimumAgeForEmployeesToBeEligibleUnderEmployeeDirectedSavingsPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:positiveIntegerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NetAcreageAcquired" name="NetAcreageAcquired" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NetAssetsSold" name="NetAssetsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_NetBookValuePriorToImpairment" name="NetBookValuePriorToImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_NonCashStockBasedCompensationCostTableTextBlock" name="NonCashStockBasedCompensationCostTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NonCashStockBasedCompensationEquityAwards" name="NonCashStockBasedCompensationEquityAwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_NonvestedEquityCommonStockUnitsMember" name="NonvestedEquityCommonStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_NonvestedEquitySharesMember" name="NonvestedEquitySharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_NonvestedPerformanceBasedEquitySharesMember" name="NonvestedPerformanceBasedEquitySharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_NonvestedPerformanceCashUnitsMember" name="NonvestedPerformanceCashUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberOfCounterpartiesOfWhichHedgesAreInPlace" name="NumberOfCounterpartiesOfWhichHedgesAreInPlace" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberOfPerformanceCashUnitsGranted" name="NumberOfPerformanceCashUnitsGranted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberOfProducingWellsExtendedReachLateral" name="NumberOfProducingWellsExtendedReachLateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberOfProducingWellsStandardLengthLateral" name="NumberOfProducingWellsStandardLengthLateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberofFirmTransportationContracts" name="NumberofFirmTransportationContracts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberofLendersCreditFacility" name="NumberofLendersCreditFacility" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_NumberofSharesSoldEquityDistributionAgreement" name="NumberofSharesSoldEquityDistributionAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="bbg_OfficeAndEquipmentLeasesMember" name="OfficeAndEquipmentLeasesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_OnePercentVestForEachOnePercentGrowth" name="OnePercentVestForEachOnePercentGrowth" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_OperatingLeaseAndOtherCommitmentsFuturePaymentsDueTableTextBlock" name="OperatingLeaseAndOtherCommitmentsFuturePaymentsDueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_OptionToUpsizePurchaseOfCommonStock" name="OptionToUpsizePurchaseOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_OtherReceivablesMember" name="OtherReceivablesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_OutstandingDebtTableTextBlock" name="OutstandingDebtTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PartialExerciseOfOptionToUpsizePurchaseOfCommonStock" name="PartialExerciseOfOptionToUpsizePurchaseOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PayoutIfRelativeTSRIsLessThanMedian" name="PayoutIfRelativeTSRIsLessThanMedian" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PayoutIfSharePriceLessThan3.93" name="PayoutIfSharePriceLessThan3.93" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_PayoutIfSharePriceLessThan6.99" name="PayoutIfSharePriceLessThan6.99" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PercentageOfGrantThatWillVestForMetricsMetAtStretchLevel" name="PercentageOfGrantThatWillVestForMetricsMetAtStretchLevel" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PercentageOfGrantThatWillVestForMetricsMetAtTargetLevel" name="PercentageOfGrantThatWillVestForMetricsMetAtTargetLevel" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_PercentageOfGrantThatWillVestForPerformanceMetAtThresholdLevel" name="PercentageOfGrantThatWillVestForPerformanceMetAtThresholdLevel" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_PercentageOfPerformanceBasedAwardsAllowedToVestWithinYear" name="PercentageOfPerformanceBasedAwardsAllowedToVestWithinYear" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="bbg_PercentofPerformanceBasedSharesVested" name="PercentofPerformanceBasedSharesVested" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PerformanceGoalsPercentageWeightForChangeinProvedNaturalGasAndOilReservesPerDebtAdjustedShare" name="PerformanceGoalsPercentageWeightForChangeinProvedNaturalGasAndOilReservesPerDebtAdjustedShare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PerformanceGoalsPercentageforChangeInDiscretionaryCashFlowPerDebtAdjustedShareRelativeToDefinedPeerGroupsPercentage" name="PerformanceGoalsPercentageforChangeInDiscretionaryCashFlowPerDebtAdjustedShareRelativeToDefinedPeerGroupsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PiceanceBasinUnprovedDomain" name="PiceanceBasinUnprovedDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PiceanceMember" name="PiceanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PowderRiverOilMember" name="PowderRiverOilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PowderRiverOilProvedMember" name="PowderRiverOilProvedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PowderRiverOilUnprovedMember" name="PowderRiverOilUnprovedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_PrepaymentsFromPartners" name="PrepaymentsFromPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_PrepaymentsOfFinancingCostsAndOtherFinancingActivities" name="PrepaymentsOfFinancingCostsAndOtherFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_PriortoJune152020Member" name="PriortoJune152020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ProceedsFromSaleOfPropertyPlantAndEquipmentAndOtherInvestingActivities" name="ProceedsFromSaleOfPropertyPlantAndEquipmentAndOtherInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_ProvedOilAndGasPropertiesMember" name="ProvedOilAndGasPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ProvedOilAndGasPropertiesSoldNetOfDDAAndImpairment" name="ProvedOilAndGasPropertiesSoldNetOfDDAAndImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_ProvedOilandGasAssetsSoldorExchanged" name="ProvedOilandGasAssetsSoldorExchanged" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_RedemptionPriceAsPercentageOfPrincipalRedeemedIfEquityOfferingProceedsUsed" name="RedemptionPriceAsPercentageOfPrincipalRedeemedIfEquityOfferingProceedsUsed" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_RefundableAlternativeMinimumTaxCredits" name="RefundableAlternativeMinimumTaxCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_RelativeTSRMember" name="RelativeTSRMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ReliefofAssetRetirementObligation" name="ReliefofAssetRetirementObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_ResultsOfOperationsAbandonmentOfOilAndGasProperties" name="ResultsOfOperationsAbandonmentOfOilAndGasProperties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_RevenuePayableCurrent" name="RevenuePayableCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_RevolvingCreditFacilityInterestRatePercentAboveLibor" name="RevolvingCreditFacilityInterestRatePercentAboveLibor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_RevolvingCreditFacilityInterestRatePercentAboveLiborAlternateInterestRate" name="RevolvingCreditFacilityInterestRatePercentAboveLiborAlternateInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_SaleLeasebackTransactionEarlyBuyoutOptionToPurchaseEquipment" name="SaleLeasebackTransactionEarlyBuyoutOptionToPurchaseEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_ScheduleOfDeferredCompensationInvestmentAssetsTableTextBlock" name="ScheduleOfDeferredCompensationInvestmentAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfDeferredCompensationLiabilityTableTextBlock" name="ScheduleOfDeferredCompensationLiabilityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfFairValueOfDerivativeInstrumentsOnBalanceSheetTableTextBlock" name="ScheduleOfFairValueOfDerivativeInstrumentsOnBalanceSheetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfGrossFutureMinimumTransportationDemandAndFirmProcessingChargesTableTextBlock" name="ScheduleOfGrossFutureMinimumTransportationDemandAndFirmProcessingChargesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfGuarantorSubsidiariesCondensedConsolidatingBalanceSheetsTableTextBlock" name="ScheduleOfGuarantorSubsidiariesCondensedConsolidatingBalanceSheetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfCashFlowsTableTextBlock" name="ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfCashFlowsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfComprehensiveIncomeTableTextBlock" name="ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfComprehensiveIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfIncomeTableTextBlock" name="ScheduleOfGuarantorSubsidiariesCondensedConsolidatingStatementsOfIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ScheduleOfNoncashImpairmentChargesTableTextBlock" name="ScheduleOfNoncashImpairmentChargesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_ScheduleOfPerformanceStockBasedAwardsTable" name="ScheduleOfPerformanceStockBasedAwardsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_ScheduleOfSummaryOfSignificantAccountingPoliciesTable" name="ScheduleOfSummaryOfSignificantAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_Section162mLimitOnCompensationDeductionOfTopThreeHighlyCompensatedExecutives" name="Section162mLimitOnCompensationDeductionOfTopThreeHighlyCompensatedExecutives" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_SevenPointSixTwoFivePercentageSeniorNotesDueTwoThousandAndNineteenMember" name="SevenPointSixTwoFivePercentageSeniorNotesDueTwoThousandAndNineteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_SevenPointSixTwoFivePercentageSeniorNotesMember" name="SevenPointSixTwoFivePercentageSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_SevenPointZeroPercentageSeniorNotesDueTwoThousandAndTwentyTwoMember" name="SevenPointZeroPercentageSeniorNotesDueTwoThousandAndTwentyTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_SevenPointZeroPercentageSeniorNotesMember" name="SevenPointZeroPercentageSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ShareBasedCompensationAndOther" name="ShareBasedCompensationAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedEquityInstrumentsVestedInPeriodTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedEquityInstrumentsVestedInPeriodTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesReservedDuringPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesReservedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ShareBasedCompensationPerformanceGoalAdjustment" name="ShareBasedCompensationPerformanceGoalAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_ShareBasedCompensationPerformanceGoalAdjustmentWeightedAverageGrantDateFairValuePerShare" name="ShareBasedCompensationPerformanceGoalAdjustmentWeightedAverageGrantDateFairValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_SharesIssuedForNonvestedEquitySharesOfCommonStock" name="SharesIssuedForNonvestedEquitySharesOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_SharesVestedFromSpecialRetentionGrantOfPerformanceBasedShares" name="SharesVestedFromSpecialRetentionGrantOfPerformanceBasedShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_StockBasedCompensationLineItems" name="StockBasedCompensationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_StockOptionsExercisedIncludingRestrictedStockActivityAndTreasuryStockAcquired" name="StockOptionsExercisedIncludingRestrictedStockActivityAndTreasuryStockAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_StockholdersEquityExcludingPortionAttributableToSubsidiariesNoncontrollingInterestAbstract" name="StockholdersEquityExcludingPortionAttributableToSubsidiariesNoncontrollingInterestAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_SummaryOfSignificantAccountingPoliciesLineItems" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TaxYear2018Domain" name="TaxYear2018Domain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_TotalAssetsSold" name="TotalAssetsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TotalLiabilitiesSold" name="TotalLiabilitiesSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPayments" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInFourYears" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInFourYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInOneYear" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInOneYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInThreeYears" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInThreeYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInTwoYears" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsInTwoYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsThereafter" name="TransportationDemandAndFirmProcessingChargesGrossFutureMinimumPaymentsThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="bbg_TreasuryStockRetired" name="TreasuryStockRetired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandAndFifteenPerformanceProgramMember" name="TwoThousandAndFifteenPerformanceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandAndFourteenPerformanceProgramMember" name="TwoThousandAndFourteenPerformanceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandAndSeventeenPerformanceProgramDomain" name="TwoThousandAndSeventeenPerformanceProgramDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandAndSixteenPerformanceProgramMember" name="TwoThousandAndSixteenPerformanceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandAndThirteenPerformanceProgramMember" name="TwoThousandAndThirteenPerformanceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_TwoThousandTwelveStockIncentivePlanMember" name="TwoThousandTwelveStockIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_UintaBasinMember" name="UintaBasinMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_UintaBasinnoncoreMember" name="UintaBasinnoncoreMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="bbg_UnprovedOilAndGasPropertiesMember" name="UnprovedOilAndGasPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="bbg_UnprovedOilAndGasPropertiesSold" name="UnprovedOilAndGasPropertiesSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="bbg_UnprovedOilAndGasPropertyExcludingWellsAndFacilitiesInProgressSuccessfulEffortMethod" name="UnprovedOilAndGasPropertyExcludingWellsAndFacilitiesInProgressSuccessfulEffortMethod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_UnprovedOilandGasAssetsSold" name="UnprovedOilandGasAssetsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_WeightedAveragePriceHedgeBackedGasVolumes" name="WeightedAveragePriceHedgeBackedGasVolumes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_WeightedAveragePriceHedgeBackedOilVolumes" name="WeightedAveragePriceHedgeBackedOilVolumes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="bbg_WeightedPercentageOfStockholdersReturnRelatedToPerformanceGoals" name="WeightedPercentageOfStockholdersReturnRelatedToPerformanceGoals" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
</xsd:schema>

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