Self-Shunting Detonator For Well Perforating Gun
US-2024167368-A1 · May 23, 2024 · US
US8967256B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8967256-B2 |
| Application number | US-201213714201-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 13, 2012 |
| Priority date | Jan 19, 2010 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Official abstract text for this publication.
A perforation tool comprises an explosive charge comprising an explosive focal axis, a tool body containing the explosive charge, and a flowable material carried with the tool and disposed along the explosive focal axis. The flowable material is configured to be released by detonation of the explosive charge and flow to create at least a partial barrier to flow through the aperture in response to the perforation of the tool body by the explosive charge to form an aperture in the tool body.
Opening claim text (preview).
What is claimed is: 1. A method of perforating a wellbore, comprising: perforating the wellbore with a perforation tool, wherein the perforation tool comprises: an explosive charge comprising an explosive focal axis; a tool body containing the explosive charge; and a flowable material carried with the tool body and disposed along the explosive focal axis, wherein perforating the wellbore creates an aperture in the perforation tool; piercing the flowable material during…
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