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:
Jun. 07, 2022
Filed:
Feb. 01, 2018
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Joseph Todd MacGillivray, Fort Worth, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/117 (2006.01); F42B 1/028 (2006.01); E21B 43/116 (2006.01); F42D 1/02 (2006.01);
U.S. Cl.
CPC ...
E21B 43/117 (2013.01); E21B 43/116 (2013.01); F42B 1/028 (2013.01); F42D 1/02 (2013.01);
Abstract
Provided is a shaped charge for use in a wellbore. The shaped charge, in one example, includes a case exterior, the case exterior including an outer surface, and an inner surface forming an cavity, a case interior located within the cavity, a toroidal shaped liner located within the cavity and surrounding a base of the case interior, and explosive material located within a first gap between the inner surface of the case exterior and the toroidal shaped liner and a second gap between the toroidal shaped liner and the case interior.