SIXTH SUPPLEMENTAL INDENTURE between DIAMOND OFFSHORE DRILLING, INC. and THE BANK OF NEW YORK MELLON, as Trustee Dated as of May 4, 2009Supplemental Indenture • May 4th, 2009 • Diamond Offshore Drilling Inc • Drilling oil & gas wells • New York
Contract Type FiledMay 4th, 2009 Company Industry JurisdictionTHIS SIXTH SUPPLEMENTAL INDENTURE, dated as of May 4, 2009, between Diamond Offshore Drilling, Inc., a Delaware corporation (the “Company”), and The Bank of New York Mellon (formerly known as The Bank of New York) (as successor under the Indenture to The Chase Manhattan Bank), a banking corporation organized and existing under the laws of the State of New York (the “Trustee”).