Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate
2005-12-27
2005-12-27
Suchfield, George (Department: 3672)
Wells
Processes
Cementing, plugging or consolidating
C106S677000, C106S678000, C106S806000, C166S295000, C166S309000, C507S202000, C507S234000, C507S269000
Reexamination Certificate
active
06978834
ABSTRACT:
The present invention provides improved methods of cementing and cement compositions. A cement composition of the invention comprises hydraulic cement, silica hydrophobicized with a mixture of organosilicon compounds and water which upon hardening has high shear bond strength.
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Chatterji Jiten
Cromwell Roger S.
Roddy Craig W.
Halliburton Energy Service,s Inc.
McAfee & Taft P.C.
Roddy Craig W.
Suchfield George
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