4. Colloid systems and wetting agents; subcombinations thereof; pro
  5. Continuous liquid or supercritical phase: colloid systems;...
  6. Aqueous continuous liquid phase and discontinuous phase...

David Dino

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Compositions for drilling fluids useful to provide flat...

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

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Equivalent circulating density control in deep water drilling

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

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Functionalized clay compositions for aqueous based drilling...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Less temperature dependent drilling fluids for use in deep...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Organophilic clay additives and oil well drilling fluids...

Colloid systems and wetting agents; subcombinations thereof; pro – Continuous or semicontinuous solid phase – The solid phase contains organic material
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Profile ID: LFUS-PAI-P-2104714

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