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

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay

Reexamination Certificate

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Details

C507S103000, C507S125000, C507S112000, C507S136000, C507S139000

Reexamination Certificate

active

07067461

ABSTRACT:
A drilling fluid additive is provided wherein the additive is manufactured by a method comprised of admixing graphite with at least one carrier such as a polypropylene glycol or oil to create a suspended mixture, and allowing the surface of the graphite to be pre-wet with the carrier prior to adding the mixture to a drilling fluid.

REFERENCES:
patent: 2943679 (1960-07-01), Scott, Jr. et al.
patent: 4063603 (1977-12-01), Rayborn
patent: 4083407 (1978-04-01), Griffin, Jr. et al.
patent: 4088583 (1978-05-01), Pyle et al.
patent: 4639655 (1987-01-01), Westhaver et al.
patent: 5114597 (1992-05-01), Rayborn et al.
patent: 5114598 (1992-05-01), Rayborn et al.
patent: 5226961 (1993-07-01), Nahm et al.
patent: 5401719 (1995-03-01), DeBeer
patent: 5792727 (1998-08-01), Jacobs
patent: 5826669 (1998-10-01), Zaleski et al.
patent: 5891832 (1999-04-01), Rayborn, Sr. et al.
patent: 5898022 (1999-04-01), Maples
patent: 5925182 (1999-07-01), Patel et al.
patent: 5942467 (1999-08-01), Rayborn, Sr. et al.
patent: 5985431 (1999-11-01), Oosedo et al.
patent: 6152227 (2000-11-01), Lawson et al.
patent: 6335309 (2002-01-01), Takagi et al.
patent: 6398224 (2002-06-01), Erb et al.
patent: 6605570 (2003-08-01), Miller et al.
patent: 6734145 (2004-05-01), Rayborn
patent: 6737384 (2004-05-01), Rayborn
patent: 2004/0023816 (2004-02-01), Burts, III
patent: 2004/0224852 (2004-11-01), Halliday et al.

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