Invention Grant
- Patent Title: Contoured liner for a rectangular slotted shaped charge
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Application No.: US16973672Application Date: 2019-05-28
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Publication No.: US11378363B2Publication Date: 2022-07-05
- Inventor: Liam McNelis , Arash Shahinpour , Joerg Mueller , Joern Olaf Loehken
- Applicant: DynaEnergetics Europe GmbH
- Applicant Address: DE Troisdorf
- Assignee: DynaEnergetics Europe GmbH
- Current Assignee: DynaEnergetics Europe GmbH
- Current Assignee Address: DE Troisdorf
- Agency: Moyles IP, LLC
- International Application: PCT/EP2019/063773 WO 20190528
- International Announcement: WO2019/238410 WO 20191219
- Main IPC: F42B1/028
- IPC: F42B1/028

Abstract:
According to the exemplary disclosed embodiments, contoured, curvilinear liners for a rectangular slotted shaped charge are described. The exemplary curvilinear liners include one or more curvilinear contours. The contoured, curvilinear liners provide improved perforating performance for rectangular slotted shaped charges used in oil and gas wellbore operations such as completion and abandonment.
Public/Granted literature
- US20210254938A1 CONTOURED LINER FOR A RECTANGULAR SLOTTED SHAPED CHARGE Public/Granted day:2021-08-19
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