|                                                                               |                                           |                                                                  |
|------------------------------------------------------------------------------------|------------------------------------------------|-----------------------------------------------------------------------|
|   Name of Subsidiary                                                     |    Jurisdictionof Incorporation | Percentageof VotingStockowned  byCompany  ♦ |
| Ausdrill Burkina SARL                                                              | Burkina                                        | 100%                                                                  |
| Bencor Corporation of America-Foundation Specialist                                | Delaware                                       | 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%                                                                  |
| Discretionary Trust                                                                | Zimbabwe                                       | 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 Directional Services de Mexico, Ltd.                                 | Mexico                                         | 100%                                                                  |
| International Mining Services Pty Ltd                                              | Western Australia                              | 100%                                                                  |
| International Water Consultants, Inc.                                              | Ohio                                           | 100%                                                                  |
| Inversiones Layne Energy Limitada (a/k/a Layne Energy Limitada)                    | Chile                                          | 100%                                                                  |
| Layne Christensen Australia Pty Limited                                            | Australia                                      | 100%                                                                  |
| Layne Christensen Canada Limited                                                   | Alberta, Canada                                | 100%                                                                  |
| Layne de Bolivia S.R.L.                                                            | Bolivia                                        | 100%                                                                  |
| Layne de Mexico, S.A. de C.V.                                                      | Hermosillo, Sonora, Mexico                     | 100%                                                                  |
| Layne do Brasil Sondagens Ltda.                                                    | Brazil                                         | 100%                                                                  |
| Layne Drilling Pty Ltd (f/k/a Glindemann & Kitching Pty Ltd)                   | Australia                                      | 100%                                                                  |
| Layne Drilling (RDC) SPRL                                                          | Democratic Republic of Congo                   | 100%                                                                  |
| Layne Drilling Tanzania Limited (f/k/a Stanley Mining Services (Tanzania) Limited) | Tanzania                                       | 100%                                                                  |
| Layne Drilling Zambia (f/k/a Stanley Mining Services Zambia).                      | Zambia                                         | 100%                                                                  |
| Layne Energia Chile S.A.                                                           | Chile                                          |   85%                                                       |
| Layne Energy, Inc.                                                                 | Delaware                                       | 100%                                                                  |
| Layne Energy Cherryvale, LLC                                                       | Delaware                                       | 100%                                                                  |
| Layne Energy Cherryvale Pipeline, LLC                                              | Delaware                                       | 100%                                                                  |
| Layne Energy Dawson, LLC                                                           | Delaware                                       | 100%                                                                  |
| Layne Energy Dawson Pipeline, LLC                                                  | Delaware                                       | 100%                                                                  |
| Layne Energy Holding, 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%                                                                  |

----

|                                                                                  |                                |                                                                  |
|---------------------------------------------------------------------------------------|-------------------------------------|-----------------------------------------------------------------------|
| Name of Subsidiary                                                                    |   Jurisdictionof Incorporation | Percentageof VotingStockowned  byCompany  ♦ |
| Layne Energy Sycamore, LLC                                                            | Delaware                            | 100%                                                                  |
| Layne Energy Sycamore Pipeline, LLC                                                   | Delaware                            | 100%                                                                  |
| Layne GeoBrasil Equipamentos de Fundações Ltda.                             | Brazil                              | 100%                                                                  |
| Layne-Moretrench, LLC                                                                 | New Jersey                          | 51%                                                                   |
| Layne Texas, Incorporated                                                             | Delaware                            | 100%                                                                  |
| Layne Water Development and Storage, LLC                                              | Delaware                            | 100%                                                                  |
| 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, Inc. (f/k/a Layne Merger Sub 2, Inc.).                                      | Indiana                             | 100%                                                                  |
| Reynolds Inliner, LLC                                                                 | Indiana                             | 100%                                                                  |
| Reynolds Transport Co.                                                                | Indiana                             | 100%                                                                  |
| Reynolds-Bowen, LLC                                                                   | Delaware                            | 51%                                                                   |
| Reynolds-Rogers, LLC                                                                  | Delaware                            | 51%                                                                   |
| Reynolds Southwest, Inc.                                                              | New Mexico                          | 100%                                                                  |
| Shawnee Oil & Gas, L.L.C.                                                         | 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. (f/k/a Whitfield (Proprietary) Limited) | Botswana                            | 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 SARL (Societe Pour Les Travaux Publics et Prives SARL) | Mauritania                          | 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%                                                                  |
| W.L. Hailey & Company, Inc.                                                       | Tennessee                           | 100%                                                                  |
| Windsor Resources, LLC                                                                | Delaware                            | 100%                                                                  |
| Windsor Resources Pipeline, LLC                                                       | Delaware                            | 100%                                                                  |