Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2005-04-29
2009-06-16
Kugel, Timothy J (Department: 1796)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C507S209000, C507S211000, C166S305100
Reexamination Certificate
active
07547665
ABSTRACT:
Treatment fluids are provided that comprise a gelling agent that comprises scleroglucan and/or diutan.
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Pauls Richard W.
Robb Ian D.
Welton Thomas D.
Baker & Botts LLP
Halliburton Energy Service,s Inc.
Kent Robert A.
Kugel Timothy J
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