4. Earth boring, well treating, and oil field chemistry
  5. Earth boring
  6. Contains organic component

David Antony Ballard

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Highly branched polymeric materials as surfactants for...

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

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Non-aqueous gels for consolidating and stabilizing wellbore...

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

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Silicate-based wellbore fluid and methods for stabilizing...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Wellbore fluid

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

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Profile ID: LFUS-PAI-P-2719434

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