0001131227-15-000050 Sample Contracts

HORNBECK OFFSHORE SERVICES, INC. and the Guarantors named herein Series A and Series B 5.875% Senior Notes due 2020 FIRST SUPPLEMENTAL INDENTURE Dated as of October 6, 2015 WELLS FARGO BANK, NATIONAL ASSOCIATION Trustee

First Supplemental Indenture • November 6th, 2015 • Hornbeck Offshore Services Inc /La • Water transportation • New York

• Contract Type
  First Supplemental Indenture
• Filed
  November 6th, 2015
• Company
  Hornbeck Offshore Services Inc /La
• Industry
  Water transportation
• Jurisdiction
  New York

This FIRST SUPPLEMENTAL INDENTURE, dated as of October 6, 2015, is among Hornbeck Offshore Services, Inc., a Delaware corporation (the "Company"), each of the parties identified under the caption "Guarantors" on the signature page hereto, including Hornbeck Offshore International, LLC (“HOI”) (collectively, the "Guarantors") and Wells Fargo Bank, National Association, a national banking association, as Trustee.

FIRST SUPPLEMENTAL INDENTURE

First Supplemental Indenture • November 6th, 2015 • Hornbeck Offshore Services Inc /La • Water transportation

• Contract Type
  First Supplemental Indenture
• Filed
  November 6th, 2015
• Company
  Hornbeck Offshore Services Inc /La
• Industry
  Water transportation

THIS FIRST SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of October 6, 2015, among Hornbeck Offshore International, LLC (the “Guaranteeing Subsidiary”), a subsidiary of Hornbeck Offshore Services, Inc. (or its permitted successor), a Delaware corporation (the “Company”), the Company, the other Guarantors (as defined in the Indenture referred to herein) and Wells Fargo Bank, National Association, as trustee under the Indenture referred to below (the “Trustee”).