Common use of Restricted Global Security Clause in Contracts

Restricted Global Security. In connection with the Exchange of the Owner’s Restricted Definitive Security for a beneficial interest in the [CHECK ONE] o 144A Global Security, o Regulation S Global Security with an equal principal amount, the Owner hereby certifies (i) the beneficial interest is being acquired for the Owner’s own account without transfer and (ii) such Exchange has been effected in compliance with the transfer restrictions applicable to the Restricted Global Securities and pursuant to and in accordance with the Securities Act, and in compliance with any applicable blue sky securities laws of any state of the United States. Upon consummation of the proposed Exchange in accordance with the terms of the Indenture, the beneficial interest issued will be subject to the restrictions on transfer enumerated in the Private Placement Legend printed on the relevant Restricted Global Security and in the Indenture and the Securities Act. This certificate and the statements contained herein are made for your benefit and the benefit of the Company. [Insert Name of Transferor] By: Name: Title: Dated: EXHIBIT D For value received, the undersigned Guarantor (which term includes any successor to such Guarantor under the Indenture) has, jointly and severally, with each other Guarantor, unconditionally guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture dated as of December 21, 2015 (the “Indenture”) among Halcón Resources Corporation (the “Company”), the Guarantors party thereto and U.S. Bank National Association, as trustee (the “Trustee”), the full and punctual payment of the principal of, premium, if any, and interest on the Securities (as defined in the Indenture) when due, whether at Stated Maturity, or upon redemption, required repurchase pursuant to Section 4.7 or Section 4.11 of the Indenture, acceleration or otherwise, and all other monetary obligations owing by the Company under the Indenture (including obligations owing to the Trustee) and the Securities, all as more fully provided in Article X of the Indenture. The obligations of the undersigned Guarantor to the Holders of Securities and to the Trustee pursuant to the Subsidiary Guarantee and the Indenture are expressly set forth in Article X of the Indenture and reference is hereby made to the Indenture for the precise terms of the Subsidiary Guarantee. Each Holder of a Security, by accepting the same, (a) agrees to and shall be bound by such provisions and (b) appoints the Trustee attorney-in-fact of such Holder for such purpose; provided, however, that each Subsidiary Guarantee is subject to release in accordance with the provisions of the Indenture. [NAME OF GUARANTOR(S)] By: Name: Title: SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of , 20 , among [Name of Future Guarantor(s)] (the “New Guarantor”), a subsidiary of Halcón Resources Corporation, a Delaware corporation [or its permitted successor] (the “Company”), the existing Guarantors (as defined in the Indenture referred to herein), the Company and U.S. Bank National Association, as trustee under the Indenture referred to herein (the “Trustee”). The New Guarantor and the existing Guarantors are sometimes referred to collectively herein as the “Guarantors,” or individually as a “Guarantor.”

Restricted Global Security. In connection with the Exchange of the Owner’s Restricted Definitive Security for a beneficial interest in the [CHECK ONE] o  144A Global Security, o  Regulation S Global Security with an equal principal amount, the Owner hereby certifies (i) the beneficial interest is being acquired for the Owner’s own account without transfer and (ii) such Exchange has been effected in compliance with the transfer restrictions applicable to the Restricted Global Securities and pursuant to and in accordance with the Securities Act, and in compliance with any applicable blue sky securities laws of any state of the United States. Upon consummation of the proposed Exchange in accordance with the terms of the Indenture, the beneficial interest issued will be subject to the restrictions on transfer enumerated in the Private Placement Legend printed on the relevant Restricted Global Security and in the Indenture and the Securities Act. This certificate and the statements contained herein are made for your benefit and the benefit of the Company. [Insert Name of Transferor] By: Name: Title: Dated: EXHIBIT D For value received, the undersigned Guarantor (which term includes any successor to such Guarantor under the Indenture) has, jointly and severally, with each other Guarantor, unconditionally guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture dated as of December 21November 29, 2015 2007 (the “Indenture”) among Halcón Resources Corporation Key Energy Services, Inc. (the “Company”), the Guarantors each Guarantor party thereto and U.S. The Bank National Associationof New York Trust Company, N.A., as trustee (the “Trustee”), the full and punctual payment of the principal of, premium, if any, and interest on the Securities (as defined in the Indenture) when due, whether at Stated Maturity, or upon redemption, required repurchase pursuant to Section 4.7 or Section 4.11 4.12 of the Indenture, acceleration or otherwise, and all other monetary obligations owing by the Company under the Indenture (including obligations owing to the Trustee) and the Securities, all as more fully provided in Article X of the Indenture. The obligations of the undersigned Guarantor to the Holders of Securities and to the Trustee pursuant to the Subsidiary Guarantee and the Indenture are expressly set forth in Article X of the Indenture and reference is hereby made to the Indenture for the precise terms of the Subsidiary Guarantee. Each Holder of a Security, by accepting the same, (a) agrees to and shall be bound by such provisions and (b) appoints the Trustee attorney-in-fact of such Holder for such purpose; provided, however, that each Subsidiary Guarantee is subject to release in accordance with the provisions of the Indenture. [NAME OF GUARANTOR(S)] By: Name: Title: SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of , 20 , among [Name Names of Future Guarantor(s)] (the “New GuarantorGuarantors”), a subsidiary of Halcón Resources CorporationKey Energy Services, Inc., a Delaware Maryland corporation [or its permitted successor] (the “Company”), the existing Guarantors (as defined in the Indenture referred to herein)) and The Bank of New York Trust Company, the Company and U.S. Bank National AssociationN.A., as trustee under the Indenture referred to herein (the “Trustee”). The New Guarantor and the existing Guarantors are sometimes referred to collectively herein as the “Guarantors,” ”, or individually as a “Guarantor.”