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.:

US 6896061 B1

PDF
Full Text
Expired
Date of Patent:
May. 24, 2005

Filed:

Apr. 02, 2002
Applicants:

Iosif J. Hriscu, Duncan, OK (US);

Don S. Folds, Duncan, OK (US);

Gregory W. Vargus, Duncan, OK (US);

Thomas W. Hawkins, Marlow, OK (US);

John T. Brandell, Duncan, OK (US);

Inventors:

Iosif J. Hriscu, Duncan, OK (US);

Don S. Folds, Duncan, OK (US);

Gregory W. Vargus, Duncan, OK (US);

Thomas W. Hawkins, Marlow, OK (US);

John T. Brandell, Duncan, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B043/12 ; E21B033/124 ;
U.S. Cl.
CPC ...
Abstract

A device and a method are provided for the hydraulic fracturing of multiple zones in a well bore. A stinger carries a plurality of packers into a well bore. Each packer is separably connected to each adjacent packer. As each packer is sequentially secured in the well bore, the stinger is withdrawn from the secured packer and the process is repeated as the remaining packers are sequentially secured and separated.


Find Patent Forward Citations

Hriscu, Iosif. (2005). Multiple zones frac tool (U.S. Patent No. 6896061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6896061

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

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