Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2005-09-06
2005-09-06
Tucker, Philip C. (Department: 1712)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C507S203000, C507S204000, C507S268000, C507S269000, C507S271000, C507S264000, C507S261000, C507S903000, C166S295000, C166S300000
Reexamination Certificate
active
06939833
ABSTRACT:
For tubing/casing annulus plug treatment to plug a well, a tubing/casing annulus plug additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, a filter aid, and an optional reinforcing material, preferably of fibers and/or comminuted plant materials. The method of forming a tubing/casing annulus plug fluid includes contacting the additive with water or an aqueous solution, with a method of plugging the tubing/casing annulus of a well further including the step of injecting the fluid into the annulus.
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Gilbreth J. M. (Mark)
Gilbreth Mary A.
Gilbreth & Associates P.C.
Tucker Philip C.
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