Exhibit 99.1 DIAMOND OFFSHORE DRILLING, INC. RIG STATUS REPORT AS OF DECEMBER 2, 2002 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ----------------------------------------------------------------------------------------------------------------- Ocean Crusader 200' Mat Cantilever GOM Contracted ADTI/Westport Resources - ----------------------------------------------------------------------------------------------------------------- Ocean Drake 200' Mat Cantilever GOM Contracted ChevronTexaco - ----------------------------------------------------------------------------------------------------------------- Ocean Champion 250' Mat Slot GOM Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Columbia 250' Independent Leg Cantilever GOM Contracted Spinnaker - ----------------------------------------------------------------------------------------------------------------- Ocean Sovereign 250' Independent Leg Cantilever Indonesia Contracted CNOOC - ----------------------------------------------------------------------------------------------------------------- Ocean Heritage 300' Independent Leg Cantilever Singapore Shipyard for water- - depth upgrade - ----------------------------------------------------------------------------------------------------------------- Ocean Spartan 300' Independent Leg Cantilever GOM Contracted BP America - ----------------------------------------------------------------------------------------------------------------- Ocean Spur 300' Independent Leg Cantilever GOM Contracted Mariner - ----------------------------------------------------------------------------------------------------------------- Ocean King 300' Independent Leg Cantilever GOM Contracted BP America - ----------------------------------------------------------------------------------------------------------------- Ocean Nugget 300' Independent Leg Cantilever GOM Contracted Pogo Producing - ----------------------------------------------------------------------------------------------------------------- Ocean Summit 300' Independent Leg Cantilever GOM Contracted EOG Resources - ----------------------------------------------------------------------------------------------------------------- Ocean Warwick 300' Independent Leg Cantilever GOM Contracted BP America - ----------------------------------------------------------------------------------------------------------------- Ocean Titan 350' Independent Leg Slot GOM Contracted Walter Oil & Gas - ----------------------------------------------------------------------------------------------------------------- Ocean Tower 350' Independent Leg Cantilever GOM Shipyard for cantilever - upgrade - ----------------------------------------------------------------------------------------------------------------- Ocean Liberator 600' Aker H-3 S. Africa Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Century 800' Korkut GOM Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Ambassador 1,100' Bethlehem SS-2000 GOM Contracted El Paso - ----------------------------------------------------------------------------------------------------------------- Ocean Nomad 1,200' Aker H-3 North Sea Contracted Agip - ----------------------------------------------------------------------------------------------------------------- Ocean New Era 1,500' Korkut GOM Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Bounty 1,500' Victory Class New Zealand Contracted Shell - ----------------------------------------------------------------------------------------------------------------- 1 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ----------------------------------------------------------------------------------------------------------------- Ocean Guardian 1,500' Earl & Wright Sedco North Sea Contracted Shell 711 Series - ----------------------------------------------------------------------------------------------------------------- Ocean Princess 1,500' Aker H-3 North Sea Shipyard - - ----------------------------------------------------------------------------------------------------------------- Ocean Whittington 1,500' Aker H-3 Ghana Idle - - ----------------------------------------------------------------------------------------------------------------- Ocean Epoch 1,640' Korkut Vietnam Contracted BP - ----------------------------------------------------------------------------------------------------------------- Ocean General 1,640' Korkut Vietnam Contracted PetroVietnam - ----------------------------------------------------------------------------------------------------------------- Ocean Prospector 1,700' Victory Class GOM Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Endeavor 2,000' Victory Class GOM Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Concord 2,200' F&G SS-2000 GOM Contracted Energy Partners Ltd - ----------------------------------------------------------------------------------------------------------------- Ocean Lexington 2,200' F&G SS-2000 GOM Contracted ADTI/Murphy - ----------------------------------------------------------------------------------------------------------------- Ocean Saratoga 2,200' F&G SS-2000 GOM Contracted Taylor Energy - ----------------------------------------------------------------------------------------------------------------- Ocean Yorktown 2,850' F&G SS-2000 Brazil Contracted Enterprise - ----------------------------------------------------------------------------------------------------------------- Ocean Voyager 3,200' Victory Class GOM Cold Stacked - - ----------------------------------------------------------------------------------------------------------------- Ocean Yatzy 3,300' DP DYVI Super Yatzy Brazil Contracted Petrobras - ----------------------------------------------------------------------------------------------------------------- Ocean Worker 3,500' F&G 9500 Enhanced Pacesetter GOM Contracted Spinnaker - ----------------------------------------------------------------------------------------------------------------- Ocean Quest 3,500' Victory Class GOM Contracted Kerr McGee - ----------------------------------------------------------------------------------------------------------------- Ocean Winner 3,500' Aker H-3 Brazil Contracted Petrobras - ----------------------------------------------------------------------------------------------------------------- Ocean Alliance 5,000' Alliance Class Brazil Contracted Petrobras - ----------------------------------------------------------------------------------------------------------------- Ocean Star 5,500' Victory Class GOM Contracted Kerr McGee - ----------------------------------------------------------------------------------------------------------------- Ocean Victory 5,500' Victory Class GOM Contracted Maxus - ----------------------------------------------------------------------------------------------------------------- Ocean America 5,500' Ocean Odyssey GOM Contracted Ocean Energy - ----------------------------------------------------------------------------------------------------------------- Ocean Valiant 5,500' Ocean Odyssey GOM Contracted Murphy - ----------------------------------------------------------------------------------------------------------------- Ocean Baroness 7,000' Victory Class Malaysia Contracted Murphy - ----------------------------------------------------------------------------------------------------------------- Ocean Rover 7,000' Victory Class Singapore Shipyard Upgrade - - ----------------------------------------------------------------------------------------------------------------- 2 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ----------------------------------------------------------------------------------------------------------------- Ocean Confidence 7,500' DP Aker H-3.2 Modified GOM Contracted BP - ----------------------------------------------------------------------------------------------------------------- Ocean Clipper 7,500' DP Fluor/Mitsubishi Brazil Contracted Petrobras - ----------------------------------------------------------------------------------------------------------------- NOTES: DOTS = Diamond Offshore Team Solutions, Inc. GOM = Gulf of Mexico 3 ** TABLE CONTINUED... ** RIG NAME CURRENT TERM START DATE ESTIMATED END DATE - ---------------------------------------------------------------------------------------------- Ocean Crusader one well plus option early November 2002 late December 2002 - ---------------------------------------------------------------------------------------------- Ocean Drake 12 months late August 2002 late August 2003 - ---------------------------------------------------------------------------------------------- Ocean Champion - early August 2001 - - ---------------------------------------------------------------------------------------------- Ocean Columbia one well mid September 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Sovereign first two months of Ocean mid October 2002 mid December 2002 Hertiage contract - see Ocean Heritage Below - ---------------------------------------------------------------------------------------------- Ocean Heritage - late June 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Spartan two wells plus option early November 2002 late December 2002 - ---------------------------------------------------------------------------------------------- Ocean Spur one well late November 2002 late December 2002 - ---------------------------------------------------------------------------------------------- Ocean King 90-day extension plus early August 2002 late December 2002 option - ---------------------------------------------------------------------------------------------- Ocean Nugget one well mid November 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Summit one well early September 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Warwick one year early January 2002 early January 2003 - ---------------------------------------------------------------------------------------------- Ocean Titan one well plus option early October 2002 early January 2003 - ---------------------------------------------------------------------------------------------- Ocean Tower - mid August 2002 late March 2003 - ---------------------------------------------------------------------------------------------- Ocean Liberator - late November 2002 - - ---------------------------------------------------------------------------------------------- Ocean Century - 1998 - - ---------------------------------------------------------------------------------------------- Ocean Ambassador one well plus option mid August 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Nomad one well plus two one well mid October 2002 late December 2002 options - ---------------------------------------------------------------------------------------------- Ocean New Era - late October 2001 - - ---------------------------------------------------------------------------------------------- Ocean Bounty one well plus option late October 2002 early December 2002 - ---------------------------------------------------------------------------------------------- 1 RIG NAME CURRENT TERM START DATE ESTIMATED END DATE - ---------------------------------------------------------------------------------------------- Ocean Guardian five wells plus option early February 2002 early January 2003 - ---------------------------------------------------------------------------------------------- Ocean Princess compensator repairs early October 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Whittington - late September 2002 - - ---------------------------------------------------------------------------------------------- Ocean Epoch five wells plus demobe early December 2001 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean General two well program plus mid May 2002 mid December 2002 options plus demobe - ---------------------------------------------------------------------------------------------- Ocean Prospector - 1998 - - ---------------------------------------------------------------------------------------------- Ocean Endeavor - early March 2002 - - ---------------------------------------------------------------------------------------------- Ocean Concord one well late November 2002 mid January 2003 - ---------------------------------------------------------------------------------------------- Ocean Lexington one well late October 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Saratoga third of three wells early September 2002 late December 2002 - ---------------------------------------------------------------------------------------------- Ocean Yorktown 15-well development plus mid September 2001 late July 2003 options - ---------------------------------------------------------------------------------------------- Ocean Voyager - early March 2002 - - ---------------------------------------------------------------------------------------------- Ocean Yatzy five-year term plus early November 1998 early November 2003 option - ---------------------------------------------------------------------------------------------- Ocean Worker one well plus option mid November 2002 early January 2003 - ---------------------------------------------------------------------------------------------- Ocean Quest one well plus option late October 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Winner 18-month extension early July 2001 early November 2003 - ---------------------------------------------------------------------------------------------- Ocean Alliance four-year contract early September 2000 early September 2004 - ---------------------------------------------------------------------------------------------- Ocean Star two wells mid September 2002 mid December 2002 - ---------------------------------------------------------------------------------------------- Ocean Victory one well mid October 2002 early December 2002 - ---------------------------------------------------------------------------------------------- Ocean America one well mid October 2002 mid January 2003 - ---------------------------------------------------------------------------------------------- Ocean Valiant seven month term plus early September 2002 mid April 2003 option - ---------------------------------------------------------------------------------------------- Ocean Baroness demobe late November 2002 early December 2002 - ---------------------------------------------------------------------------------------------- Ocean Rover - early January 2002 third quarter 2003 - ---------------------------------------------------------------------------------------------- 2 RIG NAME CURRENT TERM START DATE ESTIMATED END DATE - ---------------------------------------------------------------------------------------------- Ocean Confidence five-year term early January 2001 early January 2006 - ---------------------------------------------------------------------------------------------- Ocean Clipper three-year term mid January 2000 early January 2003 - ---------------------------------------------------------------------------------------------- NOTES: DOTS = Diamond Offshore Team Solutions, Inc. GOM = Gulf of Mexico 3 ** TABLE CONTINUED... ** DAYRATE RIG NAME (IN THOUSANDS) FUTURE CONTRACT AND OTHER INFORMATION - ------------------------------------------------------------------------------------------ Ocean Crusader high teens available. - ------------------------------------------------------------------------------------------ Ocean Drake lower 20's available. - ------------------------------------------------------------------------------------------ Ocean Champion - - - ------------------------------------------------------------------------------------------ Ocean Columbia lower 20's available. - ------------------------------------------------------------------------------------------ Ocean Sovereign upper 40's Singapore shipyard for leg upgrade ending late April 2003. - ------------------------------------------------------------------------------------------ Ocean Heritage - twelve-month term program with CNOOC in upper 40's ending mid October 2003. Heritage assumes last ten months after Sovereign has completed the first two months of contract. - ------------------------------------------------------------------------------------------ Ocean Spartan mid 20's available. - ------------------------------------------------------------------------------------------ Ocean Spur mid 20's available. - ------------------------------------------------------------------------------------------ Ocean King upper 20's available. - ------------------------------------------------------------------------------------------ Ocean Nugget mid 20's available. - ------------------------------------------------------------------------------------------ Ocean Summit upper 20's available. - ------------------------------------------------------------------------------------------ Ocean Warwick upper 20's available. - ------------------------------------------------------------------------------------------ Ocean Titan lower 20's cantilever upgrade ending mid July 2003. - ------------------------------------------------------------------------------------------ Ocean Tower - available. - ------------------------------------------------------------------------------------------ Ocean Liberator - - - ------------------------------------------------------------------------------------------ Ocean Century - - - ------------------------------------------------------------------------------------------ Ocean Ambassador lower 40's available. - ------------------------------------------------------------------------------------------ Ocean Nomad lower 40's first option well with Agip in lower 40's ending mid March 2003. - ------------------------------------------------------------------------------------------ Ocean New Era - available. - ------------------------------------------------------------------------------------------ Ocean Bounty upper 70's one well with Conoco in lower 70's ending late December 2002. - ------------------------------------------------------------------------------------------ 1 DAYRATE RIG NAME (IN THOUSANDS) FUTURE CONTRACT AND OTHER INFORMATION - ------------------------------------------------------------------------------------------ Ocean Guardian lower 90's special survey upon completion of contract ending early January 2003, then available. - ------------------------------------------------------------------------------------------ Ocean Princess - available. - ------------------------------------------------------------------------------------------ Ocean Whittington - available. - ------------------------------------------------------------------------------------------ Ocean Epoch lower 70's available. - ------------------------------------------------------------------------------------------ Ocean General mid 60's available. - ------------------------------------------------------------------------------------------ Ocean Prospector - - - ------------------------------------------------------------------------------------------ Ocean Endeavor - - - ------------------------------------------------------------------------------------------ Ocean Concord lower 40's available. - ------------------------------------------------------------------------------------------ Ocean Lexington lower 40's available. - ------------------------------------------------------------------------------------------ Ocean Saratoga lower 40's available. - ------------------------------------------------------------------------------------------ Ocean Yorktown lower 60's available. - ------------------------------------------------------------------------------------------ Ocean Voyager - - - ------------------------------------------------------------------------------------------ Ocean Yatzy 120's available. - ------------------------------------------------------------------------------------------ Ocean Worker lower 40's available. - ------------------------------------------------------------------------------------------ Ocean Quest lower 60's available. - ------------------------------------------------------------------------------------------ Ocean Winner lower 80's one year extension in lower 60's with Petrobras ending early November 2003. - ------------------------------------------------------------------------------------------ Ocean Alliance 110's available. - ------------------------------------------------------------------------------------------ Ocean Star upper 80's nine month term work with Kerr McGee in mid 80's ending early October 2003. - ------------------------------------------------------------------------------------------ Ocean Victory mid 60's available. - ------------------------------------------------------------------------------------------ Ocean America upper 60's second well with Ocean Energy in mid 70's ending early March 2003. - ------------------------------------------------------------------------------------------ Ocean Valiant lower 80's available. - ------------------------------------------------------------------------------------------ Ocean Baroness 170's demobe with Murphy in 170's ending early December 2002. - ------------------------------------------------------------------------------------------ Ocean Rover - available. - ------------------------------------------------------------------------------------------ 2 DAYRATE RIG NAME (IN THOUSANDS) FUTURE CONTRACT AND OTHER INFORMATION - ------------------------------------------------------------------------------------------ Ocean Confidence 170's available. - ------------------------------------------------------------------------------------------ Ocean Clipper lower 90's one year extension in 100's with Petrobras ending early January 2004. - ------------------------------------------------------------------------------------------ NOTES: DOTS = Diamond Offshore Team Solutions, Inc. GOM = Gulf of Mexico 3 ** TABLE COMPLETE **