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.

Date of Patent:
Dec. 16, 1997

Filed:

Jan. 27, 1997
Applicant:
Inventor:

Morris G Baldridge, Duncan, OK (US);

Assignee:

Halliburton Company, Duncan, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166286 ; 1661774 ; 166222 ; 1662411 ; 1662428 ; 166289 ; 166327 ; 166312 ;
Abstract

The present invention provides an apparatus in the form of a float shoe or collar for use in cementing a casing string within a well bore. The shoe or collar has blades extending therefrom for centering the shoe or collar, as well as the lower end of the casing string, within the well bore. The blades include jetting ports positioned therein for use in jetting the formation. In an alternative embodiment, the jetting ports are located between blades which are generally convoluted and extend circumferentially part-way around the perimeter of the apparatus.


Find Patent Forward Citations

Baldridge, Morris. (1997). Apparatus and methods for use in cementing a casing string within a well (U.S. Patent No. 5697442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5697442

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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