Diamond Offshore Drilling Inc. et al: Chapter 11 Petition

Chapter 11 Petition by Diamond Offshore Drilling Inc., Diamond Offshore Finance Company, Diamond Offshore Development Company, Diamond Offshore Services Company, Diamond Offshore Management Company, Diamond Offshore Company, Arethusa Off-Shore Company, Diamond Offshore General Company, Diamond Offshore (Brazil) LLC, Diamond Offshore Holding LLC, all of Delaware; Diamond Foreign Asset Company, Diamond Offshore International Limited, both of the Cayman Islands; Diamond Rig Investments Limited, Diamond Offshore Drilling (UK) Limited, and Diamond Offshore Limited, all of the United Kingdom, at the U. S. Bankruptcy Court for the Southern District of Texas.