WORLEY LIMITED — Capital/Financing Update 2021

Apr 18, 2021

Level 17, 141 Walker Street North Sydney NSW 2060 Australia Telephone: +61 2 8923 6866 www.worley.com Worley Limited ABN 17 096 090 158

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19 April 2021

ASX release

WORLEY LIMITED (WORLEY)

(ASX: WOR)

Worley awarded contract to provide brownfield solutions to Gulf of Mexico asset

Chevron U.S.A. Inc. (Chevron) has awarded Worley an engineering and procurement services contract to provide brownfield modification services for one of its deepwater production facilities located in the Gulf of Mexico.

Under the contract, Worley will provide engineering and design services for the integration and subsea tieback of the Ballymore oil and gas field. Worley is supporting both the subsea and topsides designs and will also provide procurement services for topsides.

The topsides services and project management will be executed by Worley’s US Gulf Coast team, with Intecsea executing the subsea portion of the project. Intecsea is part of Worley’s Advisian consulting business and is a world leader in subsea systems, offshore pipelines, floating systems and overall field development. Support will also be provided by Worley’s Global Integrated Delivery office in India.

“As a global professional services company headquartered in Australia, we look forward to helping Chevron meet the world’s changing energy needs and continuing Worley’s longstanding global relationship with Chevron,” said Chris Ashton, Chief Executive Officer of Worley.

Authorized for release by Nuala O’Leary, Group Company Secretary.

For further information, please contact:

Veréna Preston

Group Director Investor Relations Ph: +61 7 3239 7461 investor.relations@worley.com www.worley.com

About Worley: Worley is a global company headquartered in Australia and our purpose is delivering a more sustainable world. Worley is a leading global provider of professional project and asset services in the energy, chemicals and resources sectors. As a knowledge-based service provider, we use our knowledge and capabilities to support our customers to reduce their emissions and move towards a low carbon future.

Worley Limited is listed on the Australian Securities Exchange (ASX: WOR).