Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2011-05-24
2011-05-24
Figueroa, John J (Department: 1765)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C507S238000, C507S263000, C507S265000, C507S271000, C507S274000, C166S308200, C166S308300, C166S308500
Reexamination Certificate
active
07947631
ABSTRACT:
Gelled liquid hydrocarbons and methods for gelling hydrocarbons and treating subterranean wellbores employ a phosphorus compound of the formula:wherein, X is a straight chained alkyl or alkoxy group having 5 to 18 carbon atoms in combination with a polyvalent metal source.
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Ghesner Ioan
Horton David P.
Bennett Jones LLP
Brine-Add Fluids Ltd.
Figueroa John J
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