4. Earth boring, well treating, and oil field chemistry
  5. Well treating
  6. Contains inorganic component other than water or clay

David E. Griffin

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Collapsible container

Receptacles – Sectional – Folding
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Compositions for reducing the viscosity of treatment fluids

Earth boring – well treating – and oil field chemistry – Well treating – Contains inorganic component other than water or clay
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Methods and compositions for breaking viscosified fluids

Wells – Processes – Graveling or filter forming
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Methods and compositions for breaking viscosified fluids

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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