EXHIBIT 21.1
<TABLE>
               GLOBAL MARINE INC. AND SUBSIDIARIES
                       as of March 5, 2001
<CAPTION>
                                                STATE OR OTHER   PERCENT OF VOTING
                                                JURISDICTION OF  STOCK OWNED BY
NAME OF COMPANY                                 INCORPORATION    IMMEDIATE PARENT

<S>                                                <S>                 <C>
Global Marine Inc.                                 Delaware             -
  Applied Drilling Technology Inc.                 Texas               100%
    Eaton Industries of Houston, Inc.              Texas               100%
      Eaton Operating Company, Incorporated        Texas               100%
  Campeche Drilling Services Inc.                  Delaware            100%
  Challenger Minerals Inc.                         California          100%
  Global Marine Arctic Ltd.                        Canada              100%
  Global Marine Drilling Company                   California          100%
    Global Dolphin Drilling Company                India                40%
      Private Limited
    Global Marine Caribbean, Inc.                  California          100%
    Global Marine Development Inc.                 California          100%
    Global Marine do Brasil Perfuracoes Ltda.      Brazil               50%  (1)
    Global Marine Leasing Corporation              Bahamas             100%
      Global Marine C.R. Luigs Limited             England             100%
    Global Marine Holdings ApS                     Denmark             100%
      Global Marine Drilling Norway AS             Norway              100%
      Global Marine Drilling Adriatic AS           Norway              100%
      Global Marine Drilling Services AS           Norway              100%
      Global Marine High Island III AS             Norway              100%
    GMDC do Brasil Ltda.                           Brazil               50%  (2)
  Global Marine Baltic Inc.                        Delaware            100%
    Global Marine International
    Drilling Corporation                           Bahamas              85.1%(3)
      Global Marine Denmark Holdings ApS           Denmark             100%
        Global Marine Norway AS                    Norway              100%
        Global Marine B.V.                         The Netherlands     100%
          Glomar International (Canada)            Nova Scotia         100%
          Drilling Company
      Global Marine Denmark ApS                    Denmark             100%
      Global Marine North Sea Limited              Bahamas             100%
      Global Marine Overseas Limited               Bahamas             100%
        Global Marine West Africa                  Bahamas             100%
            Drilling Company Limited
        Global Marine South America LLC            Delaware            100%
        Global Marine U.K. Limited                 Scotland            100%
        Global Offshore Drilling Limited           Nigeria              60%
        Intermarine Services (International)
        Limited                                    Bahamas             100%
  Global Marine Capital Investments Inc.           Delaware            100%
    Global Marine Beaufort Sea Inc.                Delaware            100%
  Global Marine Corporate Services Inc.            California          100%
  Global Marine de Venezuela Inc.                  Delaware            100%
  Global Marine Drilling (Malaysia) Sdn. Bhd.      Malaysia            100%
  Intermarine Services Inc.                        Texas               100%
  Turnkey Ventures de Mexico Inc.                  Delaware            100%
</TABLE>
_________________________

(1) The remaining 50% of the voting stock is owned directly by
    Global Marine Inc.
(2) The remaining 50% of the voting stock is owned directly by
    Global Marine Caribbean, Inc.
(3) The remaining 14.9% of the voting stock is owned by Global
    Marine Drilling Company.