Sealing Measures, Well Sinking and Drilling Industry
Stephan Schmidt Gruppe stands for quality.
Stephan Schmidt Gruppe produces high-quality clay pellets for ring seals in well constructions and for backfilling of drill holes. Marketed under the trade name Compactonit®, these clay pellets are chemically constant, microbiologically safe and inherently resistant even to contaminated water.
- Download Data Sheet Sealing Measures, Well Sinking and Drilling Industry (PDF-file)
Your contact person:
![]() | Dr. rer. nat. Matthias Schellhorn Head of Mineral Products Department | |
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Phone: | +49 (0) 6436 / 609- 1147 +49 (0) 6436 / 609- 51147 +49 (0) 175 / 2600251 matthias.schellhorn[at]schmidt-tone.de | |


