Exhibit 99.1 DIAMOND OFFSHORE DRILLING, INC. RIG STATUS REPORT AS OF SEPTEMBER 30, 2002 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ---------------------------------------------------------------------------------------------------------------- Ocean Crusader 200' Mat Cantilever GOM Contracted Walter Oil & Gas - ---------------------------------------------------------------------------------------------------------------- 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 Shipyard for water-depth - upgrade - ---------------------------------------------------------------------------------------------------------------- Ocean Spur 300' Independent Leg Cantilever GOM Shipyard for water-depth - upgrade - ---------------------------------------------------------------------------------------------------------------- Ocean King 300' Independent Leg Cantilever GOM Contracted BP - ---------------------------------------------------------------------------------------------------------------- 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 - ---------------------------------------------------------------------------------------------------------------- Ocean Titan 350' Independent Leg Slot GOM Contracted Walter Oil & Gas - ---------------------------------------------------------------------------------------------------------------- Ocean Tower 350' Independent Leg Slot GOM Shipyard for cantilever - upgrade - ---------------------------------------------------------------------------------------------------------------- Ocean Liberator 600' Aker H-3 S. Africa Under tow - - ---------------------------------------------------------------------------------------------------------------- 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 Stacked - - ---------------------------------------------------------------------------------------------------------------- Ocean New Era 1,500' Korkut GOM Stacked - - ---------------------------------------------------------------------------------------------------------------- Ocean Bounty 1,500' Victory Class Australia Contracted Santos - ---------------------------------------------------------------------------------------------------------------- Ocean Guardian 1,500' Earl & Wright Sedco North Sea Contracted Shell 711 Series - ---------------------------------------------------------------------------------------------------------------- 1 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ---------------------------------------------------------------------------------------------------------------- Ocean Princess 1,500' Aker H-3 North Sea Contracted Talisman - ---------------------------------------------------------------------------------------------------------------- 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 - - ---------------------------------------------------------------------------------------------------------------- Ocean Lexington 2,200' F&G SS-2000 GOM Contracted LLOG - ---------------------------------------------------------------------------------------------------------------- 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 Amerada Hess - ---------------------------------------------------------------------------------------------------------------- Ocean Quest 3,500' Victory Class GOM Shipyard for special survey - - ---------------------------------------------------------------------------------------------------------------- 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 Shipyard for special survey - - ---------------------------------------------------------------------------------------------------------------- Ocean America 5,500' Ocean Odyssey GOM Stacked - - ---------------------------------------------------------------------------------------------------------------- Ocean Valiant 5,500' Ocean Odyssey GOM Contracted Murphy - ---------------------------------------------------------------------------------------------------------------- 2 RATED WATER RIG NAME DEPTH DESIGN LOCATION STATUS OPERATOR - ---------------------------------------------------------------------------------------------------------------- Ocean Baroness 7,000' Victory Class Malaysia Contracted Murphy - ---------------------------------------------------------------------------------------------------------------- Ocean Rover 7,000' Victory Class Singapore Shipyard Upgrade - - ---------------------------------------------------------------------------------------------------------------- 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 late September 2002 late October 2002 - ------------------------------------------------------------------------------------------------ Ocean Drake one well plus option mid September 2002 mid October 2002 - ------------------------------------------------------------------------------------------------ Ocean Champion - early August 2001 - - ------------------------------------------------------------------------------------------------ Ocean Columbia one well plus option mid September 2002 late October 2002 - ------------------------------------------------------------------------------------------------ Ocean Sovereign two-year term mid September 2000 mid October 2002 - ------------------------------------------------------------------------------------------------ Ocean Heritage - late June 2002 mid December 2002 - ------------------------------------------------------------------------------------------------ Ocean Spartan - early April 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Spur - mid April 2002 mid November 2002 - ------------------------------------------------------------------------------------------------ Ocean King 90-day extension plus early August 2002 mid December 2002 option - ------------------------------------------------------------------------------------------------ Ocean Nugget second of three wells plus late July 2002 late November 2002 option - ------------------------------------------------------------------------------------------------ Ocean Summit one well plus option early September 2002 late October 2002 - ------------------------------------------------------------------------------------------------ Ocean Warwick one year early January 2002 late December 2002 - ------------------------------------------------------------------------------------------------ Ocean Titan one well early August 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Tower - mid August 2002 mid February 2003 - ------------------------------------------------------------------------------------------------ Ocean Liberator - late September 2002 early November 2002 - ------------------------------------------------------------------------------------------------ Ocean Century - 1998 - - ------------------------------------------------------------------------------------------------ Ocean Ambassador one well plus option mid August 2002 mid October 2002 - ------------------------------------------------------------------------------------------------ Ocean Nomad - mid August 2002 mid October 2002 - ------------------------------------------------------------------------------------------------ Ocean New Era - late October 2001 - - ------------------------------------------------------------------------------------------------ Ocean Bounty one well plus option plus mid September 2002 mid October 2002 demobe - ------------------------------------------------------------------------------------------------ Ocean Guardian five wells plus option early February 2002 early December 2002 - ------------------------------------------------------------------------------------------------ 1 RIG NAME CURRENT TERM START DATE ESTIMATED END DATE - ------------------------------------------------------------------------------------------------ Ocean Princess two wells mid March 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Whittington - late September 2002 - - ------------------------------------------------------------------------------------------------ Ocean Epoch five wells plus demobe early December 2001 mid November 2002 - ------------------------------------------------------------------------------------------------ Ocean General two well program plus mid May 2002 late November 2002 options plus demobe - ------------------------------------------------------------------------------------------------ Ocean Prospector - 1998 - - ------------------------------------------------------------------------------------------------ Ocean Endeavor - early March 2002 - - ------------------------------------------------------------------------------------------------ Ocean Concord - early September 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Lexington one well mid September 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Saratoga one well plus option early September 2002 mid October 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 September 2002 early November 2002 - ------------------------------------------------------------------------------------------------ Ocean Quest - late August 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Winner 18-month extension early July 2001 early November 2002 - ------------------------------------------------------------------------------------------------ Ocean Alliance four-year contract early September 2000 early September 2004 - ------------------------------------------------------------------------------------------------ Ocean Star two wells mid September 2002 mid November 2002 - ------------------------------------------------------------------------------------------------ Ocean Victory - mid August 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean America - mid August 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Valiant seven month term plus early September 2002 early May 2003. option - ------------------------------------------------------------------------------------------------ 2 RIG NAME CURRENT TERM START DATE ESTIMATED END DATE - ------------------------------------------------------------------------------------------------ Ocean Baroness fourth well early August 2002 early October 2002 - ------------------------------------------------------------------------------------------------ Ocean Rover - early January 2002 third quarter 2003 - ------------------------------------------------------------------------------------------------ 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 two wells with Walter in the lower 20's ending early December 2002. - -------------------------------------------------------------------------------------------- Ocean Drake lower 20's available. - -------------------------------------------------------------------------------------------- Ocean Champion - - - -------------------------------------------------------------------------------------------- Ocean Columbia lower 20's available. - -------------------------------------------------------------------------------------------- Ocean Sovereign lower 30's Singapore shipyard for leg upgrade ending early February 2003. - -------------------------------------------------------------------------------------------- Ocean Heritage - available. - -------------------------------------------------------------------------------------------- Ocean Spartan - available. - -------------------------------------------------------------------------------------------- Ocean Spur - available. - -------------------------------------------------------------------------------------------- Ocean King upper 20's Repairs should be completed in early October with total downtime of approximately 4 weeks. - -------------------------------------------------------------------------------------------- Ocean Nugget upper teens available. - -------------------------------------------------------------------------------------------- Ocean Summit upper 20's available. - -------------------------------------------------------------------------------------------- Ocean Warwick upper 20's available. - -------------------------------------------------------------------------------------------- Ocean Titan lower 20's one well plus option with Walter in lower 20's ending early January 2003. - -------------------------------------------------------------------------------------------- Ocean Tower - available. - -------------------------------------------------------------------------------------------- Ocean Liberator - under tow to S. Africa for cold stacking. - -------------------------------------------------------------------------------------------- Ocean Century - - - -------------------------------------------------------------------------------------------- Ocean Ambassador lower 40's available. - -------------------------------------------------------------------------------------------- Ocean Nomad - one-well with Agip in lower 40's ending early December 2002. - -------------------------------------------------------------------------------------------- Ocean New Era - available. - -------------------------------------------------------------------------------------------- Ocean Bounty lower 90's demobe to Darwin in lower 70's for 30 days after completion of well. - -------------------------------------------------------------------------------------------- Ocean Guardian lower 90's special survey upon completion of contract ending late December 2002, then available. - -------------------------------------------------------------------------------------------- 1 DAYRATE RIG NAME (IN THOUSANDS) FUTURE CONTRACT AND OTHER INFORMATION - -------------------------------------------------------------------------------------------- Ocean Princess lower 70's shipyard upon completion of contract for anchor winch repairs ending late October 2002, then available. - -------------------------------------------------------------------------------------------- Ocean Whittington - available. - -------------------------------------------------------------------------------------------- Ocean Epoch lower 70's available. - -------------------------------------------------------------------------------------------- Ocean General mid 60's available. - -------------------------------------------------------------------------------------------- Ocean Prospector - - - -------------------------------------------------------------------------------------------- Ocean Endeavor - - - -------------------------------------------------------------------------------------------- Ocean Concord - one-well plus option with DOTS/Mariner in upper 30's ending late October 2002. - -------------------------------------------------------------------------------------------- Ocean Lexington mid 30's available. - -------------------------------------------------------------------------------------------- Ocean Saratoga mid 30's available. - -------------------------------------------------------------------------------------------- Ocean Yorktown lower 60's available. - -------------------------------------------------------------------------------------------- Ocean Voyager - - - -------------------------------------------------------------------------------------------- Ocean Yatzy 120's available. - -------------------------------------------------------------------------------------------- Ocean Worker lower 40's available. - -------------------------------------------------------------------------------------------- Ocean Quest - 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 mid August 2003. - -------------------------------------------------------------------------------------------- Ocean Victory - available. - -------------------------------------------------------------------------------------------- Ocean America - one well plus option with Ocean Energy in upper 60's ending mid January 2003. - -------------------------------------------------------------------------------------------- Ocean Valiant lower 80's available. - -------------------------------------------------------------------------------------------- 2 DAYRATE RIG NAME (IN THOUSANDS) FUTURE CONTRACT AND OTHER INFORMATION - -------------------------------------------------------------------------------------------- Ocean Baroness 120's fifth well with Murphy in 120's ending late November 2002, then demobe with Murphy in 170's ending late December 2002. - -------------------------------------------------------------------------------------------- Ocean Rover - available. - -------------------------------------------------------------------------------------------- Ocean Confidence 170's available. - -------------------------------------------------------------------------------------------- Ocean Clipper lower 90's shipyard for 30 days beginning early October 2002; 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 **