The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 11, 2007
Filed:
Sep. 05, 2003
Applicants:
Gérard Daccord, Vauhallan, FR;
Jean-philippe Bedel, Noisy le Grand, FR;
Michel Ermel, La Brosse, FR;
Inventors:
Gérard Daccord, Vauhallan, FR;
Jean-Philippe Bedel, Noisy le Grand, FR;
Michel Ermel, La Brosse, FR;
Assignee:
Schlumberger Technology Corporation, Sugarland, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); C04B 14/48 (2006.01); C04B 24/00 (2006.01);
U.S. Cl.
CPC ...
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.