Patent · US Active

Single charge perforation gun and system

US12215576B2 · kind B2 · utility

0Cited by

387References

12Claims

0Family size

Assignee

DynaEnergetics Europe GmbH · DE

Inventors

Frank Haron Preiss · Bonn, DE
Liam McNelis · Bonn, DE
Eric Mulhern · Edmonton, CA
Thilo Scharf · Letterkenny, IE
David C. Parks · Calgary, CA
Christian Eitschberger · Munich, DE

Key dates

Filing date	Apr 6, 2021
Grant date	Feb 4, 2025
Priority date	—
Expiry date	Mar 25, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF42D1/043
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A perforation gun assembly may include a single shaped charge holder, the shaped charge holder having a charge receiving structure and at least one projection extending from the charge receiving structure. A detonation cord and a detonator may be connected to the shaped charge holder. A top connector may be configured for connecting to a first base of the shaped charge holder and a bottom connector may be configured for connecting to a second based of the shaped charge holder. The perforation gun assembly may be positioned within an outer gun carrier of a perforation gun, and a tandem seal adapter may be positioned at least in part within the outer gun carrier.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.