Whiting Resources Corp. Watch

from S-4 9 pages [Face of Note] Kodiak Oil & Gas Corp. 5.50% Senior Note Due 2022

from S-4 9 pages [Face of Note] Kodiak Oil & Gas Corp. 5.50% Senior Note Due 2021

from S-4/A 10 pages [Form of Face of Note] Kodiak Oil & Gas Corp

from S-3ASR 64 pages [Form of Subordinated Indenture] Kodiak Oil & Gas Corp. as Issuer, Any Subsidiary Guarantors Party Hereto, and [ ] as Trustee Indenture Dated as of Debt Securities

from S-3ASR 59 pages [Form of Senior Indenture] Kodiak Oil & Gas Corp. as Issuer, Any Subsidiary Guarantors Party Hereto, and [ ] as Trustee Indenture Dated as of Debt Securities

from S-3ASR 2 pages 2132662 Continued Under the Business Corporations Act (Yukon Territory) Number Shares Kodiak Oil & Gas Corp. Cusip 50015q 10 0 Isin Ca 50015q1000 See Reverse for Certain Definitions Is the Registered Holder of Fully Paid and Non-Assessable Common Shares Without Par Value in the Capital of Kodiak Oil & Gas Corp. Transferable on the Books of the Company Only Upon Surrender of This Certificate Properly Endorsed. This Certificate Is Not Valid Unless Countersigned by the Transfer Agent and Registrar of the Company. in Witness Whereof the Company Has Caused This Certificate to Be Signed on Its Behalf by the Facsimile Signatures of Its Duly Authorized Officers. Dated: Countersigned and Registered Computershare Investor Services Inc. (Toronto) Transfer Agent and Registrar by Authorized Officer Countersigned and Registered Computershare Trust Company, Inc. (Denver) Transfer Agent and Registrar Printed by Data Business Forms the Shares Represented by This Certificate Are Transferable at the Offices of Computershare Investor Services Inc. in Toronto, on and Computershare Trust Company, Inc. in Denver, Co. Security Instructions on Reverse Voir Les Instructions De Sécurité Au Verso This Certifies That President and Chief Executive Officer Chairman and Chief Operating Officer by Authorized Officer 00dk8c

from S-3 64 pages [Form of Subordinated Indenture] Kodiak Oil & Gas Corp. as Issuer, Any Subsidiary Guarantors Party Hereto, and [ ] as Trustee Indenture Dated as of Debt Securities

from S-3 59 pages [Form of Senior Indenture] Kodiak Oil & Gas Corp. as Issuer, Any Subsidiary Guarantors Party Hereto, and [ ] as Trustee Indenture Dated as of Debt Securities

from S-3 2 pages 2132662 Continued Under the Business Corporations Act (Yukon Territory) Number Shares Kodiak Oil & Gas Corp. Cusip 50015q 10 0 Isin Ca 50015q1000 See Reverse for Certain Definitions Is the Registered Holder of Fully Paid and Non-Assessable Common Shares Without Par Value in the Capital of Kodiak Oil & Gas Corp. Transferable on the Books of the Company Only Upon Surrender of This Certificate Properly Endorsed. This Certificate Is Not Valid Unless Countersigned by the Transfer Agent and Registrar of the Company. in Witness Whereof the Company Has Caused This Certificate to Be Signed on Its Behalf by the Facsimile Signatures of Its Duly Authorized Officers. Dated: Countersigned and Registered Computershare Investor Services Inc. (Toronto) Transfer Agent and Registrar by Authorized Officer Countersigned and Registered Computershare Trust Company, Inc. (Denver) Transfer Agent and Registrar Printed by Data Business Forms the Shares Represented by This Certificate Are Transferable at the Offices of Computershare Investor Services Inc. in Toronto, on and Computershare Trust Company, Inc. in Denver, Co. Security Instructions on Reverse Voir Les Instructions De Sécurité Au Verso This Certifies That President and Chief Executive Officer Chairman and Chief Operating Officer by Authorized Officer 00dk8c