WHITING PETROLEUM CORPORATION (a Delaware corporation) Senior Subordinated Notes due 2014 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • October 11th, 2005 • Whiting Petroleum Corp • Crude petroleum & natural gas • New York
Whiting Petroleum Corporation, a Delaware corporation (the “Issuer”), proposes to issue and sell to you (the “Initial Purchasers”), upon the terms set forth in a purchase agreement dated September 28, 2005 (the “Purchase Agreement”), $250,000,000 aggregate principal amount of its 7% Senior Subordinated Notes due 2014 (the “Initial Securities”). The Initial Securities will be issued pursuant to an Indenture, to be dated as of the date hereof (the “Indenture”), among the Issuer, Whiting Oil and Gas Corporation, a Delaware corporation (“Whiting Oil and Gas”), Whiting Programs, Inc., a Delaware corporation (“Whiting Programs”) and Equity Oil Company (“Equity Oil” and, collectively with Whiting Oil and Gas and Whiting Programs, the “Guarantors”), and J.P. Morgan Trust Company, National Association, as trustee (the “Trustee”). The Issuer and the Guarantors are collectively referred to herein as the “Company”. To satisfy a condition to the obligations of the Initial Purchasers under the Purch
