Offshore gas & gas-condensate

Offshore gas.
More value from pressure.

Convert reservoir pressure energy and available waste heat into electrical power in gas and gas-condensate production, with power recovery and process cooling integrated into the facility.

Offshore production platform at sea

The opportunity

Use the energy
arriving at the facility.

High-pressure wellstreams carry substantial pressure energy into the facility. WEX²® recovers a significant part of this energy during pressure reduction. The turboexpander converts over 80% of the available gas expansion energy into shaft power while maintaining the required process conditions. The feed-gas heater transfers available waste heat into the gas before expansion, increasing electrical output.

How WEX²® works
01

Power generation

Recovered electrical power reduces the load on conventional onboard generation and its associated fuel-gas consumption.

02

Waste-heat conversion

Integrate available waste heat upstream of the turboexpander to convert it into additional electrical power. Expansion cooling supports suitable downstream process duties.

03

Asset-life flexibility

Production decline, compressor operation and potential satellite tie-ins are assessed to identify configurations that remain useful as the asset evolves.

Project development

Built around
your operating reality.

A project-specific assessment establishes recoverable power, process effects and the preferred integration concept.

  • Changing field conditions

    Evaluate plateau, decline and planned tie-in flows against the equipment operating envelope.

  • Offshore integration

    Space, weight, tie-in locations, maintenance and shutdown planning form part of concept selection.

  • Production availability

    Pressure control, bypass, isolation and protection must fit the facility’s operating philosophy.

Delivery

The right route
for the project.

For offshore projects, WEX²® can be integrated through the operator’s established development and procurement process. WellPower supports screening, concept selection and pre-FEED.

Compare deployment models

Let’s assess your
offshore gas opportunity.

Share your operating conditions. We can help establish the opportunity and the right next step.

Request an assessment