EXHIBIT 4.3 DIAMOND OFFSHORE DRILLING, INC. 4.875% SENIOR NOTES DUE 2015 EXCHANGE AND REGISTRATION RIGHTS AGREEMENTExchange and Registration Rights Agreement • June 16th, 2005 • Diamond Offshore Drilling Inc • Drilling oil & gas wells • New York
Contract Type FiledJune 16th, 2005 Company Industry Jurisdiction
EXHIBIT 4.2 FIFTH SUPPLEMENTAL INDENTUREDiamond Offshore Drilling Inc • June 16th, 2005 • Drilling oil & gas wells • New York
Company FiledJune 16th, 2005 Industry Jurisdiction