Hydraulic and earth engineering – Fluid control – treatment – or containment
Reexamination Certificate
2006-01-23
2009-12-29
Neuder, William P (Department: 3672)
Hydraulic and earth engineering
Fluid control, treatment, or containment
C166S075110, C166S081100
Reexamination Certificate
active
07637692
ABSTRACT:
A well cellar system includes a substantially planar base, the base defining an aperture sized to receive a conductor pipe. The well cellar system also includes at least one substantially inflexible side member attached to the base, the at least one side member and the base defining a cavity. A seal between the at least one side member and the base substantially prevents the flow of fluids between the at least one side member and the base. The attachment between the base and the conductor pipe substantially prevents the flow of fluids between the base and the conductor. The well cellar system of the present invention substantially eliminates contamination of soil and water sources adjacent the well site during its operation.
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patent: 2002/0182012 (2002-12-01), Rowe
Andrish Sean D
Neuder William P
Thomson Richard K
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