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Packer elements are specialized elastomer seals, typically made from materials like nitrile (NBR), hydrogenated nitrile (HNBR), or Viton (FKM), that expand to create a secure seal between the production tubing and casing in oil and gas wells. They are crucial for zone isolation, protecting casing from corrosion, managing well pressure, and improving production rates.
Key Aspects of Packer Elements:
- Function: These rubber elements expand to seal the annulus between the drill string or production tubing and the borehole wall or casing.
- Types: Available in various configurations for both permanent and retrievable packers, and designed to fit specific tool types.
- Applications: Used in cased and open-hole environments for zone isolation, production, injection, and well testing.
- Material Selection: Elastomers are chosen for resistance to heat, pressure, and chemicals, with high-pressure, high-temperature (HPHT) environments requiring specialized compounds.
This video shows how packers are set in a wellbore:
Common Materials & Performance:
- HNBR: Known as a "go-to" mid-range elastomer, balancing thermal stability, chemical resistance (including sour gas), and mechanical strength.
- FKM (Viton): Preferred for extreme conditions, offering superior resistance to high temperatures (up to ), chemicals, and hydraulic fluids.
- NBR: Used for standard applications requiring good resistance to oil and fuel.
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Web results
Packer Elements
Parker US
https://www.parker.com › Literature-PDF-Files › P...
Parker US
https://www.parker.com › Literature-PDF-Files › P...
PDF
The packer element systems are developed to function in both open- hole and cased-hole completion systems. TechSeal manufactures these.Read more
4 pages
What Is Packer Element?
JST-Seals
https://www.jst-seals.com › blog › what-is-packer-elemen...
JST-Seals
https://www.jst-seals.com › blog › what-is-packer-elemen...
Packer elements are rubber seals that operate under specific down-hole conditions and provide an elastomeric seal for either short-term or long-term ...
People also ask
What is a packer element?
Packer elements are flexible elastomeric components that are used to seal between the outside diameter of the production tubing and the casing, liner or wellbore. GMORS produces a variety of homogeneous elastomeric downhole packer elements in custom designs.
Packer Elements - Hydraulic Seal｜Rubber Grommet - GMORS
GMORS
https://www.gmors.com › GMORS Products List
GMORS
https://www.gmors.com › GMORS Products List
What does the term "packer" mean?
Definitions of packer. a workman employed to pack things into containers. synonyms: bagger, boxer. working man, working person, workingman, workman. an employee who performs manual or industrial labor.
Packer - Definition, Meaning & Synonyms - Vocabulary.com
Vocabulary.com
https://www.vocabulary.com › dictionary › packer
Vocabulary.com
https://www.vocabulary.com › dictionary › packer
What is a packer object?
A "packer" is the term for any object used to create a bulge in a person's pants. Accordingly, "to pack" is the act of using a packer.Jul 24, 2018
WHAT IS A PACKER? - Transguy Supply
Transguy Supply
https://transguysupply.com › blogs › what-is-a-packer
Transguy Supply
https://transguysupply.com › blogs › what-is-a-packer
Web results
Packer Elements Selection Guide
GlobalSpec
https://www.globalspec.com › learnmore › seals › pack...
GlobalSpec
https://www.globalspec.com › learnmore › seals › pack...
Packer elements are sealing components used between sections of oil and gas production tubing to prevent fluids and pressure from leaking through the joints ...Read more
Packing Elements
Precision Polymer Engineering
https://www.prepol.com › Products
Precision Polymer Engineering
https://www.prepol.com › Products
Moulded Packer Elements are elastomeric seals that are used to provide a seal between the outside of the production tubing and the inside of the casing or liner ...Read more
Web results
Experimental and finite element analysis of high pressure ...
DSpace@MIT
https://dspace.mit.edu › handle
DSpace@MIT
https://dspace.mit.edu › handle
by S Berger2004Cited by 5 — Packer elements are traditionally rubber seals that can operate under specified downhole conditions and provide a seal for either a short-term, retrievable, ...Read more
Packer Elements & Valve Seals
Global Elastomeric Products
https://www.globaleee.com › products › packer-elements...
Global Elastomeric Products
https://www.globaleee.com › products › packer-elements...
Packer elements are rubber seals that operate under specific down-hole conditions and provide an elastomeric seal for either short-term or long-term completion.Read more
Packer Elements, Oilfield Packers, Viton Packer Elemnets
revataengineering.com
http://www.revataengineering.com › packer-elements
revataengineering.com
http://www.revataengineering.com › packer-elements
The Packer Element compound must be able to withstand very hostile environments and produce the required isolation in Oil wells. When Packer Elements are ...Read more
Engineering Handbook for Rubber Packer Elements
KC Seals
https://kcseals.ca › Category: Uncategorized
KC Seals
https://kcseals.ca › Category: Uncategorized
A variety of elastomers are employed in the manufacture of packer elements, each possessing a unique combination of chemical resistance, thermal stability, and ...Read more
Packer Elements - Hydraulic Seal｜Rubber Grommet
GMORS
https://www.gmors.com › GMORS Products List
GMORS
https://www.gmors.com › GMORS Products List
Packer elements are flexible elastomeric components that are used to seal between the outside diameter of the production tubing and the casing, liner or ...Read more