Common use of Table of Definitions Clause in Contracts

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 Business Day 3 Code 3 Consents 3 Contract 3 Contribution 1 CPR 27 Distribution 1 Distribution Date 3 Distribution Ratio 4 Effective Time 4 Employee Matters Agreement 4 Environmental Laws 28 Environmental Liabilities 28 Exchange Act 4 Form 10 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 Indemnifying Party 23 Indemnitee 23 Indemnity Payment 23 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 Intended Transferor 9 Definition Page IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 Person 5 Proceeding 31 Record Holders 5 SEC 5 Securities Act 6 Subsidiary 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 Transition Services Agreement 6 WMB Board 6 WMB Business 6 WMB Common Stock 6 WMB Entities 6 WMB Group 6 WMB Indemnitees 21 WMB Liabilities 6 WPX 1 WPX Assets 7 WPX Borrowing 7 WPX Business 7 WPX Common Stock 1 WPX Credit Facility 7 WPX Entities 7 WPX Group 7 WPX Indemnitees 22 WPX Liabilities 7 WPX Notes 8

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Action 3 Affiliate 3 4 Agent 3 4 Agreement 1 Agreement Disputes 48 Allocation Committee 4 Allowable Cost Audit 44 Ancillary Agreements 3 4 Applicable HII Proportion 4 Applicable New NGC Proportion 4 Applicable Proportion 4 Assets 3 Bad Act 4 Assigned Action 6 Business 8 Business Day 3 6 Change of Control 6 Change of Control Triggering Event 7 Code 3 7 Consents 3 Contract 3 Contribution 1 CPR 27 7 Continuing Director 7 Credit Support Instruments 7 Determination Request 7 Dispute Notice 48 Distribution 1 Distribution Date 3 7 Distribution Ratio 4 Effective Time 4 7 Employee Matters Agreement 4 7 Environmental Laws 28 7 Environmental Liabilities 28 8 Exchange Act 4 8 Excluded Disputes 48 Excluded Retained Assets 8 Excluded Shipbuilding Assets 8 Fitch 8 Form 10 4 GAAP 4 8 Former Business 8 Governmental Approvals 4 9 Governmental Authority 4 9 GO-Zone Bonds 9 Group 4 9 Hazardous Substances 28 9 HII 1 HII Assigned Action 9 HII Balance Sheet 9 HII Common Stock 1 HII Credit Facility 9 HII Credit Support Instruments 25 HII Debt 9 HII Entities 9 HII Group 9 HII Indemnitees 30 HII Transferred Assets 10 Holding Company Reorganization 1 Holdings LLC I-1 Holdings LP I-1 Holdings LP Distribution I-2 Indemnifying Party 23 31 Indemnitee 23 31 Indemnity Payment 23 31 Information 4 10 Information Statement 4 10 Xxxxxxx Indemnity Agreement 10 Insurance Matters Agreement 10 Insurance Policies 10 Insurance Proceeds 5 Intended Transferee 9 Intended Transferor 9 10 Table of Definitions (cont.) Definition Page Internal Reorganization 10 IP License Agreement 10 IRS 5 Xxxxxx 00 XXXx 43 Law 5 11 Letter Subcontracts 43 Liabilities 5 Next Step Up Representatives 27 11 Litigation Management Agreement 11 Managing Party 35 Merger Sub 1 Xxxxx’x 11 Navy Guarantees 11 New NGC 1 New NGC Assigned Action 11 New NGC Board 11 New NGC Common Stock 12 New NGC Credit Support Instruments 24 New NGC Entities 12 New NGC Group 12 New NGC Indemnitees 30 New NGC Transferred Assets 12 NGC 1 NGC Board 12 NGC Charter Amendment 42 NGC Charter Amendment Proposal 42 NGC Credit Agreement I-1 NGSB 1 NGSC 1 NGTS 12 Non-Managing Party 12 Northrop Grumman 12 Northrop Grumman Board 12 Northrop Grumman Stockholders 12 NYSE 12 Opinion 12 P&I Agreements 12 Person 5 Proceeding 31 13 Rating Agencies 13 Rating Event 13 Record Date 13 Record Holders 5 13 Retained Assets 13 Retained Business 14 Retained Liabilities 14 Rules 48 S&P 15 SEC 5 Securities Act 6 15 Security Interest 15 Separation 15 Settlement Asset 44 Settlement Liability 44 Shared Action 15 Shared Gain 15 Shared Liability 15 Shipbuilding Assets 16 Shipbuilding Business 17 Shipbuilding Liabilities 17 Solicitation 43 Subsidiary 6 18 Tax or Matters Agreement 19 Taxes 6 Tax Sharing 19 Tax-Free Status 19 Team 19 Teaming Agreement 6 19 Third-Party Claim 24 31 Transferred Debt Proceeds I-2 Transition Services Agreement 6 WMB Board 6 WMB Business 6 WMB Common Stock 6 WMB Entities 6 WMB Group 6 WMB Indemnitees 21 WMB Liabilities 6 WPX 1 WPX Assets 7 WPX Borrowing 7 WPX Business 7 WPX Common Stock 1 WPX Credit Facility 7 WPX Entities 7 WPX Group 7 WPX Indemnitees 22 WPX Liabilities 7 WPX Notes 819

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Action 3 Affiliate 3 4 Agent 3 4 Agreement 1 Agreement Disputes 47 Allocation Committee 4 Allowable Cost Audit 44 Ancillary Agreements 3 4 Applicable HII Proportion 4 Applicable New NGC Proportion 4 Applicable Proportion 4 Assets 3 Bad Act 4 Assigned Action 6 Business 8 Business Day 3 6 Change of Control 6 Change of Control Triggering Event 7 Code 3 7 Consents 3 Contract 3 Contribution 1 CPR 27 7 Continuing Director 7 Credit Support Instruments 7 Determination Request 7 Dispute Notice 47 Distribution 1 Distribution Date 3 7 Distribution Ratio 4 Effective Time 4 7 Employee Matters Agreement 4 7 Environmental Laws 28 7 Environmental Liabilities 28 8 Exchange Act 4 8 Excluded Disputes 47 Excluded Retained Assets 8 Excluded Shipbuilding Assets 8 Fitch 8 Form 10 4 GAAP 4 8 Former Business 8 Governmental Approvals 4 9 Governmental Authority 4 9 GO-Zone Bonds 9 Group 4 9 Hazardous Substances 28 9 HII 1 HII Assigned Action 9 HII Balance Sheet 9 HII Common Stock 1 HII Credit Facility 9 HII Credit Support Instruments 25 HII Debt 9 HII Entities 9 HII Group 10 HII Indemnitees 31 HII Transferred Assets 10 Holding Company Reorganization 1 Holdings LLC I-1 Holdings LP I-1 Holdings LP Distribution I-2 Indemnifying Party 23 31 Indemnitee 23 31 Indemnity Payment 23 31 Information 4 10 Information Statement 4 10 Xxxxxxx Indemnity Agreement 10 Insurance Matters Agreement 10 Insurance Policies 10 Insurance Proceeds 5 Intended Transferee 9 Intended Transferor 9 10 Definition Page Intercompany Debt Receivable I-1 Internal Reorganization 10 IP License Agreement 10 IRS 5 Xxxxxx 00 XXXx 43 Law 5 11 Letter Subcontracts 43 Liabilities 5 Next Step Up Representatives 27 11 Litigation Management Agreement 11 Managing Party 35 Merger Sub 1 Xxxxx’x 11 Navy Guarantees 11 New NGC 1 New NGC Assigned Action 11 New NGC Board 12 New NGC Common Stock 12 New NGC Credit Support Instruments 25 New NGC Entities 12 New NGC Group 12 New NGC Indemnitees 30 New NGC Transferred Assets 12 NGC 1 NGC Board 12 NGC Charter Amendment 42 NGC Charter Amendment Proposal 42 NGC Distribution I-1 NGSC 1 NGTS 12 Non-Managing Party 12 Northrop Grumman 12 Northrop Grumman Board 12 Northrop Grumman Stockholders 12 NYSE 12 Opinion 12 P&I Agreements 12 Person 5 Proceeding 31 13 Rating Agencies 13 Rating Event 13 Record Date 13 Record Holders 5 13 Retained Assets 13 Retained Business 14 Retained Cash I-2 Retained Liabilities 14 Rules 48 S&P 15 SEC 5 Securities Act 6 15 Security Interest 15 Separation 15 Settlement Asset 44 Settlement Liability 44 Shared Action 15 Shared Gain 15 Shared Liability 15 Shipbuilding Assets 16 Shipbuilding Business 17 Shipbuilding Liabilities 17 Solicitations 43 Subsidiary 6 19 Tax or Matters Agreement 19 Taxes 6 Tax Sharing 19 Tax-Free Status 19 Team 19 Teaming Agreement 6 19 Third-Party Claim 24 32 Transition Services Agreement 6 WMB Board 6 WMB Business 6 WMB Common Stock 6 WMB Entities 6 WMB Group 6 WMB Indemnitees 21 WMB Liabilities 6 WPX 1 WPX Assets 7 WPX Borrowing 7 WPX Business 7 WPX Common Stock 1 WPX Credit Facility 7 WPX Entities 7 WPX Group 7 WPX Indemnitees 22 WPX Liabilities 7 WPX Notes 819

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Administrative Services Agreement 3 Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 9 Business Day 3 4 Code 3 4 Consents 3 4 Contract 3 4 Contribution 1 CPR 27 34 Distribution 1 Distribution Agent 17 Distribution Date 3 Distribution Ratio 4 Effective Time 4 Employee Matters Agreement Date 4 Environmental Laws 28 35 Environmental Liabilities 28 35 Exchange Act 4 Form 10 Financial Statements 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 36 Indemnifying Party 23 30 Indemnitee 23 30 Indemnity Payment 23 30 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 10 Intended Transferor 9 10 IPO 1 Definition Page IPO Closing Date 5 IPO Prospectus 5 IPO Registration Statement 5 IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 34 Ordinary Course of Business 5 Person 5 6 Proceeding 31 39 Record Holders 5 Date 6 Registration Rights Agreement 6 Regulation S-K 6 Regulation S-X 6 SEC 5 6 Securities Act 6 Subsidiary 6 Tax Control 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 31 Transition Services Agreement 6 7 Underwriters 7 Underwriting Agreement 7 WMB 1 WMB Annual Statements 19 WMB Board 6 7 WMB Business 6 7 WMB Common Stock 6 7 WMB Entities 6 7 WMB Group 6 7 WMB Indemnitees 21 29 WMB Liabilities 6 7 WMB Shared Contract 7 Table of Definitions (cont.) Definition Page WMB’s Auditors 19 WPX 1 WPX Assets 7 WPX Borrowing 7 8 WPX Business 7 8 WPX Class A Common Stock 8 WPX Class B Common Stock 8 WPX Common Stock 1 8 WPX Credit Facility 7 8 WPX Entities 7 8 Definition Page WPX Group 7 8 WPX Indebtedness 8 WPX Indemnitees 22 30 WPX Liabilities 7 8 WPX Notes 89 WPX Shared Contract 9 WPX Transfer Agent 9 WPX Voting Stock 20 WPX’s Auditors 18

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Administrative Services Agreement 3 Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 9 Business Day 3 4 Code 3 4 Consents 3 4 Contract 3 4 Contribution 1 CPR 27 35 Distribution 1 Distribution Agent 17 Distribution Date 3 Distribution Ratio 4 Effective Time 4 Employee Matters Agreement Date 4 Environmental Laws 28 36 Environmental Liabilities 28 36 Exchange Act 4 Form 10 Financial Statements 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 36 Indemnifying Party 23 31 Indemnitee 23 31 Indemnity Payment 23 31 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 10 Intended Transferor 9 10 IPO 1 Definition Page IPO Closing Date 5 IPO Prospectus 5 IPO Registration Statement 5 IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 35 Ordinary Course of Business 5 Person 5 6 Proceeding 31 39 Record Holders 5 Date 6 Registration Rights Agreement 6 Regulation S-K 6 Regulation S-X 6 SEC 5 6 Securities Act 6 Subsidiary 6 Tax Control 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 32 Transition Services Agreement 6 7 Underwriters 7 Underwriting Agreement 7 WMB 1 WMB Annual Statements 19 WMB Board 6 7 WMB Business 6 7 WMB Common Stock 6 7 WMB Entities 6 7 WMB Group 6 7 WMB Indemnitees 21 29 WMB Liabilities 6 7 WMB Shared Contract 7 Table of Definitions (cont.) Definition Page WMB’s Auditors 18 WPX 1 WPX Assets 7 WPX Borrowing 7 8 WPX Business 7 8 WPX Common Stock 1 8 WPX Credit Facility 7 8 WPX Entities 7 8 WPX Group 7 8 Definition Page WPX Indemnitees 22 30 WPX Liabilities 7 8 WPX Notes 89 WPX Shared Contract 9 WPX Transfer Agent 9 WPX Voting Stock 20 WPX’s Auditors 18

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 Business Day 3 Code 3 Consents 3 Contract 3 Contribution 1 CPR 27 Distribution 1 Distribution Applicable Transfer Date 3 Distribution Ratio 4 Effective Time 4 7 Benefit Plan 2 Converted HII Equity Compensation Award 18 Delayed Transfer Employee 7 Employee Matters Agreement 1 Employment Agreement 2 ERISA 2 Estimated Retirement Plan Transfer Amount 11 Exchange Ratio 18 Final Nonqualified Plan Transfer Amount 16 Final Nonqualified Plan Transfer Date 16 Final Retirement Plan Transfer Amount 11 Final Transfer Date 11 HII 1 HII Benefit Plans 2 HII Common Stock 18 HII Employee 3 HII Employee Liabilities 3 HII Employment Agreement 3 HII Group 3 HII Master Trust 10 HII Retained Benefit Plan 3 HII Retained DB Plans 10 HII Retained DC Plans 13 HII Retained Nonqualified Plans 15 HII Retained Welfare Plans 8 HII Retiree 3 HII Spinoff DB Plans 10 HII Spinoff DC Plans 13 HII Spinoff Nonqualified Plans 16 HII Spinoff Plans 4 Environmental Laws 28 Environmental HII Spinoff Welfare Plans 8 Table of Definitions (cont.) Definition Page HII Welfare Plan 4 HRA 9 Initial Nonqualified Plan Transfer Amount 16 New NGC 1 New NGC Benefit Plan 4 New NGC CPU 18 New NGC Employee Liabilities 28 Exchange Act 4 Form 10 New NGC Employment Agreement 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 New NGC Equity Compensation Award 18 New NGC Grantor Trust 15 New NGC Group 4 Hazardous Substances 28 Indemnifying Party 23 Indemnitee 23 Indemnity Payment 23 Information New NGC Option 18 New NGC Retiree 4 Information Statement New NGC RPSR 18 New NGC RSR 18 New NGC Welfare Plan 4 Insurance Proceeds 5 Intended Transferee 9 Intended Transferor 9 Definition Page IRS 5 Law 5 Liabilities 5 Next Step NGC 1 Nonqualified Plan True-Up Representatives 27 Person 5 Proceeding 31 Record Holders 5 SEC 5 Securities Act 6 Subsidiary 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 Transition Services Agreement 6 WMB Board 6 WMB Business 6 WMB Common Stock 6 WMB Entities 6 WMB Group 6 WMB Indemnitees 21 WMB Liabilities 6 WPX 1 WPX Assets 7 WPX Borrowing 7 WPX Business 7 WPX Common Stock 1 WPX Credit Facility 7 WPX Entities 7 WPX Amount 17 Original Group 7 WPX Indemnitees 22 WPX Liabilities 7 WPX Notes 8Plan Payee 4 Separation Agreement 1 Split DB Plans 10 Split DC Plans 13 Split Nonqualified Plans 16 Split Plans 4 Split Welfare Plans 8 True-Up Amount 11 Vendor Contract 21 Welfare Plan 5 Workers’ Compensation Event 5

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Action 3 Administrative Services Agreement 3 Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 9 Business Day 3 4 Code 3 4 Consents 3 4 Contract 3 4 Contribution 1 CPR 27 34 Distribution 1 Distribution Agent 17 Distribution Date 3 Distribution Ratio 4 Effective Time 4 Employee Matters Agreement Date 4 Environmental Laws 28 35 Environmental Liabilities 28 35 Exchange Act 4 Form 10 Financial Statements 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 36 Indemnifying Party 23 30 Indemnitee 23 30 Indemnity Payment 23 30 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 10 Intended Transferor 9 10 IPO 1 Definition Page IPO Closing Date 5 IPO Prospectus 5 IPO Registration Statement 5 IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 34 Ordinary Course of Business 5 Person 5 6 Proceeding 31 39 Record Holders 5 Date 6 Registration Rights Agreement 6 Regulation S-K 6 Regulation S-X 6 SEC 5 6 Securities Act 6 Subsidiary 6 Tax Control 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 31 Transition Services Agreement 6 7 Underwriters 7 Underwriting Agreement 7 WMB 1 WMB Annual Statements 19 WMB Board 6 7 WMB Business 6 7 WMB Common Stock 6 7 WMB Entities 6 7 WMB Group 6 7 WMB Indemnitees 21 29 WMB Liabilities 6 7 WMB Shared Contract 7 Table of Definitions (cont.) Definition Page WMB’s Auditors 19 WPX 1 WPX Assets 7 WPX Borrowing 7 8 WPX Business 7 8 WPX Class A Common Stock 8 WPX Class B Common Stock 8 WPX Common Stock 1 8 WPX Credit Facility 7 8 WPX Entities 7 8 Definition Page WPX Group 7 8 WPX Indebtedness 8 WPX Indemnitees 22 30 WPX Liabilities 7 8 WPX Notes 89 WPX Shared Contract 9 WPX Transfer Agent 9 WPX Voting Stock 20 WPX’s Auditors 18

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 Business Day 3 Code 3 Consents 3 Contract 3 Contribution 1 CPR 27 Distribution 1 Distribution Applicable Transfer Date 3 Distribution Ratio 4 Effective Time 4 7 Benefit Plan 2 Converted HII Equity Compensation Award 18 Delayed Transfer Employee 7 Employee Matters Agreement 1 Employment Agreement 2 ERISA 2 Estimated Retirement Plan Transfer Amount 11 Exchange Ratio 18 Final Nonqualified Plan Transfer Amount 16 Final Nonqualified Plan Transfer Date 16 Final Retirement Plan Transfer Amount 11 Final Transfer Date 11 HII 1 HII Benefit Plans 3 HII Common Stock 18 HII Employee 3 HII Employee Liabilities 3 HII Employment Agreement 3 HII Group 3 HII Master Trust 11 HII Retained Benefit Plan 3 HII Retained DB Plans 10 HII Retained DC Plans 13 HII Retained Nonqualified Plans 15 HII Retained Welfare Plans 8 HII Retiree 3 HII Spinoff DB Plans 10 HII Spinoff DC Plans 13 HII Spinoff Nonqualified Plans 15 Table of Definitions (cont.) Definition Page HII Spinoff Plans 4 Environmental Laws 28 Environmental HII Spinoff Welfare Plans 9 HII Welfare Plan 4 HRA 9 Initial Nonqualified Plan Transfer Amount 16 New NGC 1 New NGC Benefit Plan 4 New NGC CPU 18 New NGC Employee Liabilities 28 Exchange Act 4 Form 10 New NGC Employment Agreement 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 New NGC Equity Compensation Award 18 New NGC Grantor Trust 15 New NGC Group 4 Hazardous Substances 28 Indemnifying Party 23 Indemnitee 23 Indemnity Payment 23 Information New NGC Option 18 New NGC Retiree 4 Information Statement New NGC RPSR 18 New NGC RSR 18 New NGC Welfare Plan 4 Insurance Proceeds NGC 1 Nonqualified Plan True-Up Amount 16 Original Group 8 Plan Payee 4 Separation Agreement 1 Split DB Plans 10 Split DC Plans 13 Split Nonqualified Plans 15 Split Plans 5 Intended Transferee Split Welfare Plans 9 Intended Transferor 9 Definition Page IRS True-Up Amount 12 Vendor Contract 21 Welfare Plan 5 Law 5 Liabilities 5 Next Step Up Representatives 27 Person 5 Proceeding 31 Record Holders 5 SEC 5 Securities Act 6 Subsidiary 6 Tax or Taxes 6 Tax Sharing Agreement 6 Third-Party Claim 24 Transition Services Agreement 6 WMB Board 6 WMB Business 6 WMB Common Stock 6 WMB Entities 6 WMB Group 6 WMB Indemnitees 21 WMB Liabilities 6 WPX 1 WPX Assets 7 WPX Borrowing 7 WPX Business 7 WPX Common Stock 1 WPX Credit Facility 7 WPX Entities 7 WPX Group 7 WPX Indemnitees 22 WPX Liabilities 7 WPX Notes 8Workers’ Compensation Event 5

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Administrative Services Agreement 3 Affiliate 3 Agent 3 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 9 Business Day 3 4 Code 3 4 Consents 3 4 Contract 3 4 Contribution 1 CPR 27 35 Distribution 1 Distribution Agent 17 Distribution Date 3 Distribution Ratio 4 Effective Time Date 4 Employee Matters Agreement 4 Environmental Laws 28 36 Environmental Liabilities 28 36 Exchange Act 4 Form 10 Financial Statements 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 36 Indemnifying Party 23 31 Indemnitee 23 31 Indemnity Payment 23 31 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 10 Intended Transferor 9 10 IPO 1 Definition Page IPO Closing Date 5 IPO Prospectus 5 IPO Registration Statement 5 IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 35 Ordinary Course of Business 6 Person 5 6 Proceeding 31 39 Record Holders 5 Date 6 Registration Rights Agreement 6 Regulation S-K 6 Regulation S-X 6 SEC 5 6 Securities Act 6 Subsidiary 6 Tax Control 6 Tax or Taxes 6 Tax Sharing Agreement 6 7 Third-Party Claim 24 32 Transition Services Agreement 6 7 Underwriters 7 Underwriting Agreement 7 WMB 1 WMB Annual Statements 19 WMB Board 6 7 WMB Business 6 7 WMB Common Stock 6 7 WMB Entities 6 7 WMB Group 6 7 WMB Indemnitees 21 29 WMB Liabilities 6 7 WMB Shared Contract 7 Table of Definitions (cont.) Definition Page WMB’s Auditors 18 WPX 1 WPX Assets 7 WPX Borrowing 7 8 WPX Business 7 8 WPX Common Stock 1 8 WPX Credit Facility 7 8 WPX Entities 7 8 WPX Group 7 8 Definition Page WPX Indemnitees 22 30 WPX Liabilities 7 8 WPX Notes 89 WPX Shared Contract 9 WPX Transfer Agent 9 WPX Voting Stock 20 WPX’s Auditors 18

Table of Definitions. The following terms have the meanings set forth on the pages referenced below: Definition Page Affiliate 3 Law 5 Agent 3 Liabilities 5 Agreement 1 Ancillary Agreements 3 Assets 3 Bad Act 8 Business Day 3 Code 3 Consents 3 Contract 3 Contribution 1 CPR 27 Distribution 1 Distribution Date 3 Distribution Ratio 4 Effective Time 4 Employee Matters Agreement 4 Environmental Laws 28 Environmental Liabilities 28 Exchange Act 4 Form 10 4 GAAP 4 Governmental Approvals 4 Governmental Authority 4 Group 4 Hazardous Substances 28 Indemnifying Party 23 Indemnitee 23 Indemnity Payment 23 Information 4 Information Statement 4 Insurance Proceeds 5 Intended Transferee 9 Intended Transferor 9 Definition Page IRS 5 Law 5 Liabilities 5 Next Step Up Representatives 27 Ancillary Agreements 3 Person 5 Assets 3 Proceeding 31 Bad Act 8 Record Date 5 Business Day 3 Record Holders 5 Code 3 SEC 5 Consents 3 Securities Act 6 Contract 3 Subsidiary 6 Contribution 1 Tax or Taxes 6 CPR 27 Tax Sharing Agreement 6 Distribution 1 Third-Party Claim 24 Distribution Date 3 Transition Services Agreement 6 Distribution Ratio 4 WMB 1 Effective Time 4 WMB Board 6 Employee Matters Agreement 4 WMB Business 6 Environmental Laws 28 WMB Common Stock 6 Environmental Liabilities 28 WMB Entities 6 Exchange Act 4 WMB Group 6 Form 10 4 WMB Indemnitees 21 GAAP 4 WMB Liabilities 6 Governmental Approvals 4 WPX 1 Governmental Authority 4 WPX Assets 7 Group 4 WPX Borrowing 7 Hazardous Substances 28 WPX Business 7 Indemnifying Party 23 WPX Common Stock 1 Indemnitee 23 WPX Credit Facility 7 Indemnity Payment 23 WPX Entities 7 Information 4 WPX Group 7 Information Statement 4 WPX Indemnitees 22 Insurance Proceeds 5 WPX Liabilities 7 Intended Transferee 9 WPX Notes 88 Intended Transferor 9