Water-based drilling fluid additive containing talc and...

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

Reexamination Certificate

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C507S103000, C507S125000, C507S136000, C507S139000, C507S104000, C507S117000

Reexamination Certificate

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07001871

ABSTRACT:
A drilling fluid additive is provided wherein the additive is manufactured by a method comprised of admixing at least one carrier such as a polypropylene glycol to talc and subsequently admixing graphite to the talc and carrier mixture; and then admixing an uintaite to the talc, carrier and graphite mixture.

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