HORNBECK OFFSHORE SERVICES INC Note Agreements

Third Supplemental Indenture, dated July 12, 2019 among Hornbeck Offshore Services, Inc., the guarantors party thereto and Wilmington Trust, National Association, as successor... (Filed With SEC on August 9, 2019)

Third Supplemental Indenture, dated July 12, 2019 among Hornbeck OffshoreServices, Inc., the guarantors party thereto and Wells Fargo Bank, National Association,as trustee (to the... (Filed With SEC on August 9, 2019)

Second Supplemental Indenture, dated May 17, 2018 among Hornbeck Offshore Services, Inc., the guarantors party thereto and Wells Fargo Bank, National Association, as trustee (to... (Filed With SEC on August 9, 2018)

GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.000% Series B Senior Note due 2021 (Filed With SEC on July 26, 2013)

(Face of Note) REGULATION S GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.000% Series A Senior Note due 2021 (Filed With SEC on July 26, 2013)

(Face of Note) 144A GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.000% Series A Senior Note due 2021 (Filed With SEC on July 26, 2013)

HORNBECK OFFSHORE SERVICES, INC. AND THE GUARANTORS NAMED HEREIN, AND WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee SECONDSUPPLEMENTAL INDENTURE Dated as of March 27, 2013 to... (Filed With SEC on March 28, 2013)

$450,000,000 HORNBECK OFFSHORE SERVICES, INC. 5.000% Senior Notes due 2021 Purchase Agreement March 14, 2013 (Filed With SEC on March 15, 2013)

$260,000,000 HORNBECK OFFSHORE SERVICES, INC. 1.500% Convertible Senior Notes due 2019 Purchase Agreement August 7, 2012 (Filed With SEC on August 13, 2012)

GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.875% Series B Senior Note due 2020 (Filed With SEC on June 12, 2012)

(Face of Note) REGULATION S GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.875% Series A Senior Note due 2020 (Filed With SEC on June 12, 2012)

(Face of Note) 144A GLOBAL NOTE HORNBECK OFFSHORE SERVICES, INC. 5.875% Series A Senior Note due 2020 (Filed With SEC on June 12, 2012)

HORNBECK OFFSHORE SERVICES, INC. and theGuarantors named herein Series A and Series B 8.000% Senior Notes due 2017 FIRST SUPPLEMENTALINDENTURE Dated as of March 30, 2012 WELLS... (Filed With SEC on April 4, 2012)

HORNBECK OFFSHORE SERVICES, INC. and theGuarantors named herein Series A and Series B 6.125% Senior Notes due 2014 SECOND SUPPLEMENTALINDENTURE Dated as of March 30, 2012 WELLS... (Filed With SEC on April 4, 2012)

$375,000,000 HORNBECK OFFSHORE SERVICES, INC. 5.875% Senior Notes due 2020 Purchase Agreement March 2, 2012 (Filed With SEC on March 6, 2012)

GLOBAL NOTE (Filed With SEC on September 29, 2009)

REGULATION S GLOBAL NOTE (Filed With SEC on September 29, 2009)

144A GLOBAL NOTE (Filed With SEC on September 29, 2009)

$250,000,000 HORNBECK OFFSHORE SERVICES, INC. 8% Senior Notes due 2017 Purchase Agreement (Filed With SEC on August 18, 2009)

Hornbeck Offshore Services, Inc. $250,000,000 8% Senior Notes due 2017 unconditionally guaranteed as to the (Filed With SEC on August 18, 2009)

HORNBECK OFFSHORE SERVICES, INC. AND THE GUARANTORS PARTY HERETO % Subordinated Notes due (Filed With SEC on November 18, 2008)

HORNBECK OFFSHORE SERVICES, INC. AND THE GUARANTORS PARTY HERETO % Senior Notes due (Filed With SEC on November 18, 2008)

$220,000,000 Hornbeck Offshore Services, Inc. 1.625 % Convertible Senior Notes due 2026 unconditionally guaranteed as to the (Filed With SEC on November 13, 2006)

$250,000,000 Hornbeck Offshore Services, Inc. 1.625% Convertible Senior Notes due 2026 Registration Rights Agreement (Filed With SEC on November 13, 2006)

HORNBECK OFFSHORE SERVICES, INC. 6.125% Series A Senior Note due 2014 (Filed With SEC on November 9, 2005)

6.125% Senior Notes due 2014 unconditionally guaranteed as to the (Filed With SEC on October 7, 2005)

6.125% Senior Notes due 2014 (Filed With SEC on September 30, 2005)

THE GUARANTORS PARTY HERETO %Senior Notes due (Filed With SEC on September 1, 2005)

HORNBECK OFFSHORE SERVICES, INC. 6.125% Series B Senior Note due 2014 (Filed With SEC on December 22, 2004)

HORNBECK OFFSHORE SERVICES, INC. 6.125% Series A Senior Note due 2014 (Filed With SEC on December 22, 2004)

6.125% Senior Notes due 2014 unconditionally guaranteed as to the (Filed With SEC on November 24, 2004)