CIMAREX ENERGY CO. Underwriting AgreementCimarex Energy Co • March 26th, 2012 • Crude petroleum & natural gas • New York
Company FiledMarch 26th, 2012 Industry JurisdictionCimarex Energy Co., a Delaware corporation (the “Company”), proposes to issue and sell to the several Underwriters listed in Schedule 1 hereto (the “Underwriters”), for whom you are acting as representative (the “Representative”), $750,000,000 principal amount of its 5.875% Senior Notes due 2022 (the “Securities”). The Securities will be issued pursuant to an Indenture (the “Base Indenture”), as supplemented by the Supplemental Indenture to be dated as of April 5, 2012 (the “Supplemental Indenture” and, the Base Indenture as supplemented by the Supplemental Indenture, the “Indenture”) among the Company, the subsidiary guarantors listed in Schedule 2 hereto (the “Subsidiary Guarantors”) and U.S. Bank National Association, as trustee (the “Trustee”), and will be guaranteed on an unsecured senior basis by each of the Subsidiary Guarantors (the “Guarantees”).