Exhibit 21.1
SUBSIDIARIES
OF
LAYNE CHRISTENSEN COMPANY
NAME OF SUBSIDIARY |
| JURISDICTION OF INCORPORATION |
| PERCENTAGE |
Boyles Bros. Drilling Company |
| Utah |
| 100% |
Cherry Canyon Midstream, LLC |
| Delaware |
| 100% |
Cherryvale Pipeline, LLC |
| Kansas |
| 100% |
Christensen Boyles Corporation |
| Delaware |
| 100% |
Collector Wells International, Inc. |
| Ohio |
| 100% |
Discretionary Trust |
| Zimbabwe |
| 100% |
ESEMES (Mauritius) Ltd. |
| Mauritius |
| 100% |
Fenix Supply, LLC |
| Delaware |
| 100% |
Fursol Informatica S.r.l. |
| Italy |
| 100% |
G&K Properties Pty Ltd |
| Australia |
| 100% |
Hermosa Pipeline, LLC |
| Delaware |
| 100% |
Inliner American, Inc. |
| Delaware |
| 100% |
Inliner Technologies, LLC |
| Indiana |
| 100% |
International Directional Services, L.L.C. |
| Delaware |
| 100% |
International Directional Services de Mexico S.A. de C.V. |
| Mexico |
| 100% |
International Directional Services of Canada, Ltd. |
| Ontario |
| 100% |
International Mining Services Pty Ltd |
| Western Australia |
| 100% |
International Water Consultants, Inc. |
| Ohio |
| 100% |
Inversiones Christensen SpA |
| Chile |
| 100% |
Inversiones Layne Chile Cinco Ltda. |
| Chile |
| 100% |
Inversiones Layne Chile Cuatro Ltda. |
| Chile |
| 100% |
Inversiones Layne Chile Dos Ltda. |
| Chile |
| 100% |
Inversiones Layne Chile Tres Ltda. |
| Chile |
| 100% |
Inversiones Layne Chile Uno Ltda. |
| Chile |
| 100% |
Inversiones Layne Energy Limitada |
| Chile |
| 100% |
Inversiones Layne SpA |
| Chile |
| 100% |
|
| ¿ | directly or indirectly through its subsidiaries, nominees or trustees |
| JURISDICTION OF INCORPORATION |
| PERCENTAGE | |
Layne Christensen Australia Pty Limited |
| Australia |
| 100% |
Layne Christensen Canada Limited |
| Alberta |
| 100% |
Layne de Bolivia S.R.L. |
| Bolivia |
| 100% |
Layne de Mexico S.A. de C.V. |
| Mexico |
| 100% |
Layne do Brasil Sondagens Ltda. |
| Brazil |
| 100% |
Layne Drilling Burkina Faso S.A.R.L. |
| Burkina |
| 100% |
Layne Drilling Guinee SARL |
| Guinea |
| 100% |
Layne Drilling Mali SARL |
| Mali |
| 100% |
Layne Drilling Mauritania Sarl |
| Mauritania |
| 100% |
Layne Drilling Pty Ltd |
| Australia |
| 100% |
Layne Drilling (RDC) SPRL |
| Democratic Republic of Congo |
| 100% |
Layne Drilling Tanzania Limited |
| Tanzania |
| 100% |
Layne Drilling Zambia |
| Zambia |
| 100% |
Layne Energia Chile S.A. |
| Chile |
| 85% |
Layne Energy, Inc. |
| Delaware |
| 100% |
Layne Energy Cherryvale, LLC |
| Delaware |
| 100% |
Layne Energy Holding, LLC |
| Delaware |
| 100% |
Layne Energy Operating, LLC |
| Delaware |
| 100% |
Layne Energy Osage, LLC |
| Delaware |
| 100% |
Layne Energy Production, LLC |
| Delaware |
| 100% |
Layne Energy Resources, Inc. |
| Delaware |
| 100% |
Layne Energy Sycamore, LLC |
| Delaware |
| 100% |
Layne Energy Sycamore Pipeline, LLC |
| Delaware |
| 100% |
Layne Geo, Inc. |
| Delaware |
| 100% |
Layne Heavy Civil, Inc. |
| Indiana |
| 100% |
Layne Inliner, LLC |
| Indiana |
| 100% |
Layne International, LLC |
| Delaware |
| 100% |
|
| ¿ | directly or indirectly through its subsidiaries, nominees or trustees |
| JURISDICTION OF INCORPORATION |
| PERCENTAGE | |
Layne Puerto Rico, Inc. |
| Puerto Rico |
| 100% |
Layne Southwest, Inc. |
| New Mexico |
| 100% |
Layne Texas, Incorporated |
| Delaware |
| 100% |
Layne Transport Co. |
| Indiana |
| 100% |
Layne VTI, Inc. |
| Delaware |
| 100% |
Layne Water Development and Storage, L.L.C. |
| Delaware |
| 100% |
Layne/Metro, a Joint Venture. |
| Florida |
| 50% |
Layne-Bowen, LLC |
| Delaware |
| 51% |
Lenity Investments (Private) Limited |
| Zimbabwe |
| 100% |
Liner Products, LLC |
| Indiana |
| 100% |
Mag Con, Inc. |
| Louisiana |
| 100% |
Meadors Construction Co., Inc. |
| Florida |
| 100% |
Mid-Continent Drilling Company |
| Delaware |
| 100% |
PT Layne Christensen Indonesia |
| Indonesia |
| 100% |
Reynolds Water Islamorada, LLC |
| Delaware |
| 100% |
SMS Holdings Pty Ltd |
| Australia |
| 100% |
SMS Offshore Pty Ltd |
| Western Australia |
| 100% |
Stamm-Scheele Incorporated |
| Louisiana |
| 100% |
Stanley Mining Services Pty Limited |
| Australia |
| 100% |
Stanley Mining Services (Botswana) (Pty) Ltd. |
| Botswana |
| 100% |
Stanley Mining Services (Uganda) Limited |
| Uganda |
| 100% |
Stanley Mining Services Zimbabwe (Private) Limited |
| Zimbabwe |
| 100% |
W. L. Hailey & Company, Inc. |
| Tennessee |
| 100% |
West Africa Holdings Pty Ltd |
| Australia |
| 100% |
West African Drilling Services Pty Ltd |
| Australia |
| 100% |
West African Drilling Services (No. 2) Pty Ltd |
| Australia |
| 100% |
|
| ¿ | directly or indirectly through its subsidiaries, nominees or trustees |