Wells – Automatic
Reexamination Certificate
2006-10-31
2006-10-31
Suchfield, George (Department: 3676)
Wells
Automatic
C166S066000, C166S090100, C166S075110, C166S250010, C166S250140, C175S040000, C175S048000, C073S061560, C073S152390
Reexamination Certificate
active
07128142
ABSTRACT:
Apparatus and methods for determining suitable displacement fluids for use in subterranean cementing operations, and methods of cementing that use such displacement fluids, are provided. Examples of apparatus include apparatus for evaluating fluids. An example of a system is a system for inverting an oleaginous-external/aqueous-internal fluid in a well bore in a subterranean formation.
REFERENCES:
patent: 3286510 (1966-11-01), Parker
patent: H001932 (2001-01-01), Heathman et al.
patent: 6767877 (2004-07-01), Kuo et al.
patent: 2004/0258609 (2004-12-01), Boren et al.
Cantrell James H.
Dealy Sears T.
Gray Dennis W.
Heathman James F.
Baker & Botts L.L.P.
Halliburton Energy Service,s Inc.
Roddy Craig W.
Suchfield George
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