Patent · US Active

Alignment sub and perforating gun assembly with alignment sub

US11988049B2 · kind B2 · utility

0Cited by

332References

19Claims

0Family size

Assignee

DynaEnergetics Europe GmbH · DE

Inventors

Christian Eitschberger · Munich, DE
Eric Mulhern · Edmonton, CA

Key dates

Filing date	Sep 29, 2022
Grant date	May 21, 2024
Priority date	—
Expiry date	Sep 29, 2042

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/119
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A perforating gun assembly may include a first perforating gun housing, a first shaped charge provided within the first perforating gun housing, and an alignment sub coupled to the first perforating gun housing. The alignment sub may include a first sub body and a second sub body rotatably coupled to the first sub body.

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