FOURTH SUPPLEMENTAL INDENTURE Valaris Limited and the Guarantors named herein SENIOR SECURED FIRST LIEN NOTES DUE 2028 FOURTH SUPPLEMENTAL INDENTURE Dated as of August 19, 2022, WILMINGTON SAVINGS FUND SOCIETY, FSB, As Trustee and First Lien...Fourth Supplemental Indenture • August 22nd, 2022 • Valaris LTD • Drilling oil & gas wells • New York
