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. 24, 2013
Filed:
Oct. 21, 2010
Applicants:
Raymond Hofman, Midland, TX (US);
Steve Jackson, Richmond, TX (US);
Daniel Jesus Rojas, Cypress, TX (US);
William Sloane Muscroft, Midland, TX (US);
Inventors:
Raymond Hofman, Midland, TX (US);
Steve Jackson, Richmond, TX (US);
Daniel Jesus Rojas, Cypress, TX (US);
William Sloane Muscroft, Midland, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method comprising at least one ported sleeve assembly and a flapper assembly positioned downwell of the ported sleeve assembly. The system provides for the use of multiple ported sleeve assemblies for each stage of a hydrocarbon producing well that can be opened with a single element, and multiple stages, each have the ability to be opened with a single element size.