Patent · US Active

Rust resistant well perforating gun with gripping surfaces

US8746331B2 · kind B2 · utility

12Cited by

23References

20Claims

0Family size

Inventors

Edward Cannoy Kash · Houston, US
James Edward Kash · Houston, US

Key dates

Filing date	Oct 18, 2011
Grant date	Jun 10, 2014
Priority date	—
Expiry date	Aug 15, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49885
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A rust resistant well perforating gun to fractionate a formation adjacent a well can include a gun carrier with recesses, threaded sections, seal bores, and a first coating to prevent rust. The rust resistant well perforating gun can have a charge loading tube for slidably engaging with the gun carrier. The charge loading tube can have charge holes, rear charge holes, end caps, and a second coating to prevent rust.

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