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HG-R - Retrofit Wellhead Tubing Hanger Neck Seal
Leaking Wellhead? Fix it fast & permanently with the HG-R
Page last modified
May 22 2023
- Failures on Elastomeric Tubing Hanger Neck Seals on Wellhead systems are commonplace.
- Seals are either re energized or injected with special materials in the hope of repairing the failing seal.
- Failures cause hydrocarbon production to be reduced or stopped completely.
- Expensive workovers required to replace Tubing Hanger and Head Adapter with alternative designs.
- POS GRIP® “ Technology used to replace existing failing seals with a metal to metal sealing solution.
- Repair provides much better integrity and long term sealing capability against exiting elastomeric.
- Retrofit system providing metal sealing solution to leaking Tubing Hanger Neck Seals
- No need for expensive Full Workovers
- Production can be increased or restarted following retrofit.
- Seal can be tailored to suit specific requirements, i.e. no control lines, 1 or 2 control lines.
- Designed to suit specific pressure requirements.
Pro/con
No need to stop production
No need for expensive full workover
Fast and simple installation
Using proven sealing technology
Modular set-up
Short wellhead maintenance to install
Specification
Can be designed to fit a range of sizes & pressure
Modular technology
Extend the life of production
Long life sealing technology
Reduce cost repairs
No requirement for expensive repairs to eliminate leak
Relative Business Impact
Technology Readiness Level
[9/9]
Development
Technology demonstration
Mature / Proven
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