Well lost circulation additive, lost circulation treatment...

Earth boring – well treating – and oil field chemistry – Well treating

Reexamination Certificate

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C507S090000, C507S269000, C507S276000, C137S001000

Reexamination Certificate

active

07902126

ABSTRACT:
For lost circulation treatment, a lost circulation additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, and a reinforcing material of fibers and/or comminuted plant materials. The method of forming a lost circulation fluid includes contacting the additive with water or an aqueous solution, with a method of conforming the formation further including the step of injecting the fluid into the wellbore.

REFERENCES:
patent: 3208524 (1965-09-01), Horner et al.
patent: 3408296 (1968-10-01), Kuhn et al.
patent: 3766984 (1973-10-01), Nimerick
patent: 3845822 (1974-11-01), Clampitt et al.
patent: 4183406 (1980-01-01), Lundberg et al.
patent: 4566979 (1986-01-01), Githens
patent: 4722397 (1988-02-01), Sydansk et al.
patent: 4957166 (1990-09-01), Sydansk
patent: 4989673 (1991-02-01), Sydansk
patent: 5004553 (1991-04-01), House et al.
patent: 5229018 (1993-07-01), Forrest
patent: 5246602 (1993-09-01), Forrest
patent: 5377760 (1995-01-01), Merrill
patent: 5415229 (1995-05-01), Sydansk
patent: 5421411 (1995-06-01), Sydansk
patent: 5501275 (1996-03-01), Card et al.

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