Swellable O-Rings

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Deployed by 4 companies

Downhole swellable sealing and zonal isolation solution

Page last modified

June 17 2024

Swellable O-Rings are a designed solution to provide reliable sealing and isolation for a range of applications. O-Rings help to get wells back on production quickly and successfully by sealing in badly damaged seal bores. Patent protected elastomer technology, designed to deliver extremely reliable zonal isolation barriers across a range of temperature and salinity profiles. Maximum sealing capability ensured through custom design specific to the application requirements. O-Rings deliver the strength and durability to guarantee maximum reliability and cost-effectiveness in the well.

Pros & Limitations

Cost-effective solution

Helps combat leakage

Provides maximum reliability

Easy to install

Custom-made to suit a range of well types

Maintains well integrity

Robust solution for damaged seal bores

Suitable for a variety of operating conditions up to 250ºC

Hybrid swellable compound is currently not available

Specification

Specification Title	Specification Description
Patents	Tendeka’s patented technology (patent No WO2006045794 A1).
Material	Solution delivered by an understanding of specialist fields and materials science.
Capabilities	In-house capability to custom design a range of sealing solutions, from non-standard diameters to unique fluid parameters.
Installation	O-rings are easy to install as they slot into the required groove and swell once the fluid has come into contact.
Operating Conditions	Designed, manufactured and rated specifically for each application and within a temperature range between 0-250°C.