##### 



Exhibit 21 (1)
 Subsidiaries  of  Layne Christensen Company
 Percentageof VotingStockJurisdiction
    
    owned byName of Subsidiary
    
    of Incorporation
    
    Company ̈Ausdrill Burkina SARL
    
    Burkina
    
    100%Boyles Bros. Drilling Company
    
    Utah
    
    100%Camken-Reynolds, LLC
    
    Delaware
    
    51%Cherryvale Pipeline, LLC
    
    Kansas
    
    100%Christensen Boyles Corporation
    
    Delaware
    
    100%Collector Wells International, Inc.
    
    Ohio
    
    100%ESEMES (Mauritius) Limited
    
    Mauritius
    
    100%G&K Properties Pty Ltd
    
    Australia
    
    100%Inliner American, Inc.
    
    Delaware
    
    100%Inliner Technologies, LLC
    
    Indiana
    
    100%International Directional Services, L.L.C.
    
    Delaware
    
    100%International Directional Services of Canada, Ltd.
    
    Ontario, Canada
    
    100%International Mining Services Pty Ltd
    
    Australia
    
    100%International Water Consultants, Inc.
    
    Ohio
    
    100%Inversiones Layne Energy Limitada
    
    Chile
    
    100%Layne Christensen Australia Pty Limited
    
    Australia
    
    100%Layne Christensen Canada Limited
    
    Calgary, Alberta, Canada
    
    100%Layne de Bolivia S.R.L.
    
    Bolivia
    
    100%Layne de Mexico, S.A. de C.V.
    
    Hermosillo, Sonora, Mexico
    
    100%Layne Drilling Pty Ltd (f/k/a Glindemann & Kitching Pty Ltd)
    
    Australia
    
    100%Layne Energia Chile S.A.
    
    Chile
    
    85%Layne Energy Cherryvale Pipeline, LLC
    
    Delaware
    
    100%Layne Energy Cherryvale, LLC
    
    Delaware
    
    100%Layne Energy Dawson Pipeline, LLC
    
    Delaware
    
    100%Layne Energy Dawson, LLC
    
    Delaware
    
    100%Layne Energy, Inc.
    
    Delaware
    
    100%Layne Energy Marketing, LLC
    
    Delaware
    
    100%Layne Energy Operating, LLC
    
    Delaware
    
    100%Layne Energy Osage, LLC
    
    Delaware
    
    100%Layne Energy Pipeline, LLC
    
    Delaware
    
    100%Layne Energy Production, LLC
    
    Delaware
    
    100%Layne Energy Resources, Inc.
    
    Delaware
    
    100%Layne Energy Sycamore Pipeline, LLC
    
    Delaware
    
    100%Layne Energy Sycamore, LLC
    
    Delaware
    
    100%Layne Texas, Incorporated
    
    Delaware
    
    100%
 
  ̈
    
    directly or indirectly through its subsidiaries, nominees or trustees




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Page 2
 Subsidiaries of Layne Christensen Company (Continued)
 Percentageof VotingStockJurisdiction
    
    owned byName of Subsidiary
    
    of Incorporation
    
    Company ̈Layne Water Development and Storage, LLC
    
    Delaware
    
    100%Lenity Investments (Private) Limited
    
    Zimbabwe
    
    100%Liner Products, LLC
    
    Indiana
    
    100%Mid-Continent Drilling Company
    
    Delaware
    
    100%PT Layne Christensen Indonesia
    
    Indonesia
    
    100%Reynolds, Inc. (f/k/a Layne Merger Sub 2, Inc.).
    
    Indiana
    
    100%Reynolds Inliner, LLC
    
    Indiana
    
    100%Reynolds Transport Co.
    
    Indiana
    
    100%SMS Holdings Pty Ltd
    
    Australia
    
    100%SMS Offshore Pty Ltd
    
    Australia
    
    100%Shawnee Oil & Gas, L.L.C.
    
    Delaware
    
    100%Stamm-Scheele Incorporated
    
    Louisiana
    
    100%Stanley Mining Services Limited
    
    Australia
    
    100%Stanley Mining Services (Botswana) (Pty) Ltd. (f/k/a
Whitfield (Proprietary) Limited)
    
    Botswana
    
    100%Stanley Mining Services (Tanzania) Limited
    
    Tanzania
    
    100%Stanley Mining Services (Uganda) Limited
    
    Uganda
    
    100%Stanley Mining Services Zimbabwe (Private) Limited
    
    Zimbabwe
    
    100%Tecniwell S.r.l.
    
    Italy
    
    100%Vibration Technology, Inc.
    
    Delaware
    
    100%West African Drilling Services (Burkina) SARL
    
    Burkina
    
    100%West African Drilling Services (Guinea) SARL
    
    Guinea
    
    100%West African Drilling Services (MALI) SARL
    
    Mali
    
    100%West African Drilling Services Pty Ltd
    
    Australia
    
    100%West African Drilling Services (No. 2) Pty Ltd
    
    Australia
    
    100%West African Holdings Pty Ltd
    
    Australia
    
    100%Windsor Resources Pipeline, LLC
    
    Delaware
    
    100%Windsor Resources, LLC
    
    Delaware
    
    100%
 
  ̈
    
    directly or indirectly through its subsidiaries, nominees or trustees