Degradable perforation balls and associated methods of use in subterranean applications

US8936084B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8936084-B2
Application numberUS-201213458335-A
CountryUS
Kind codeB2
Filing dateApr 27, 2012
Priority dateFeb 11, 2009
Publication dateJan 20, 2015
Grant dateJan 20, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Methods of making a degradable ball composition comprising a carboxylic acid, a fatty alcohol, a fatty acid salt, a fatty ester, or a combination thereof comprising the steps of: forming a thermoplastic mass, and allowing the thermoplastic mass to cool as to form a degradable ball that is introduced in subterranean treatments by a carrier fluid.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of making a degradable ball composition comprising: providing a degradable material selected from the group consisting of a carboxylic acid selected from the group consisting of: sebacic acid, stearic acid, pamoic acid, suberic acid, traumatic acid, thapsic acid, azelaic acid, camphoric acid, campholic acid, muconic acid, undecanedioic acid, brassylic acid, melissic acid, p-toluic acid, sorbic acid, dodecanedioc acid, tetradecanedioic acid, α-Aleuri…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8936084B2 cover?
Methods of making a degradable ball composition comprising a carboxylic acid, a fatty alcohol, a fatty acid salt, a fatty ester, or a combination thereof comprising the steps of: forming a thermoplastic mass, and allowing the thermoplastic mass to cool as to form a degradable ball that is introduced in subterranean treatments by a carrier fluid.
Who is the assignee on this patent?
Luo Hongyu, Fulton Dwight D, Halliburton Energy Serv Inc
What technology area does this patent fall under?
Primary CPC classification C09K8/62. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).