Type	Name	Date
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	12/27/2017
Securities purchase agreement	PURCHASE AGREEMENT	12/13/2017
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	03/30/2015
Underwriting agreement	UNDERWRITING AGREEMENT	03/26/2015
Securities purchase agreement	PURCHASE AGREEMENT	03/26/2015
Securities purchase agreement	PURCHASE AGREEMENT	03/26/2015
Credit agreement	Sixth Amendment to Fifth Amended and Restated Credit Agreement, among Whiting Petroleum Corporation, its subsidiary Whiting Oil and Gas Corporation, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents and lenders party thereto	04/04/2014
Securities purchase agreement	PURCHASE AGREEMENT	09/26/2013
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	09/26/2013
Underwriting agreement	UNDERWRITING AGREEMENT	09/12/2013
Credit agreement	Fifth Amendment to Fifth Amended and Restated Credit Agreement, among Whiting Petroleum Corporation, its subsidiary Whiting Oil and Gas Corporation, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents and lenders party thereto	09/09/2013
Credit agreement	THIRD AMENDMENT TO FIFTH AMENDED AND RESTATED CREDIT AGREEMENT	10/22/2012
Credit agreement	SECOND AMENDMENT TO FIFTH AMENDED AND RESTATED CREDIT AGREEMENT	10/13/2011
Credit agreement	FIFTH AMENDED AND RESTATED CREDIT AGREEMENT dated as of October 15, 2010 among WHITING PETROLEUM CORPORATION, as Parent Guarantor, WHITING OIL AND GAS CORPORATION, as Borrower, JPMORGAN CHASE BANK, N.A., as Administrative Agent, BANK OF AMERICA, N.A. and WELLS FARGO BANK, N.A., as Syndication Agents, CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK and COMPASS BANK, as Documentation Agents, and The Lenders Party Hereto J.P. MORGAN SECURITIES LLC Sole Lead Arranger and Sole Bookrunner	10/18/2010
Underwriting agreement	UNDERWRITING AGREEMENT	09/24/2010

Type	Name	Date
Employment agreement	Amendment to Employment Agreement, by and between Whiting Petroleum Corporation and Bradley J. Holly	08/17/2020