Invention Grant
- Patent Title: Shaped charge with ring shaped jet
-
Application No.: US16475592Application Date: 2018-02-01
-
Publication No.: US11352860B2Publication Date: 2022-06-07
- Inventor: Joseph Todd MacGillivray
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Parker Justiss, P.C.
- Agent John Wustenberg
- International Application: PCT/US2018/016357 WO 20180201
- International Announcement: WO2018/160315 WO 20180907
- Main IPC: E21B43/117
- IPC: E21B43/117 ; F42B1/028 ; E21B43/116 ; F42D1/02

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.
Public/Granted literature
- US20210131236A1 SHAPED CHARGE WITH RING SHAPED JET Public/Granted day:2021-05-06
Information query