Patents Represented by Attorney Darla Fouseca

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  • Well cementing slurries containing fibers
    Patent number: 7267173
    Abstract: The problem of fiber or particle settling in well cement slurries is addressed by providing a fluid containing two fiber components of differing properties. Such a well treatment fluid, comprising a base fluid; a first fiber component that it substantially more dense than the base fluid; and a second fiber component that has a density close to that of the base fluid and is relatively flexible.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: September 11, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Gérard Daccord, Jean-Philippe Bedel, Michel Ermel