| CPC E21D 5/01 (2013.01) [E21B 33/14 (2013.01); E21B 10/26 (2013.01)] | 14 Claims |

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8. A shoring member to retain a soil wall resulting from a ground excavation or drilling, comprising:
a rigid hollow wall configured to engage the soil wall;
a plurality of dewatering tubes fixed inside the rigid hollow wall at spaced distances from one another to provide structural strength along the wall, and adapted for connection to a dewatering machine, and
wherein the tubes and the wall are free from a common wall defining the tubes.
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