WORLEY LIMITED — Capital/Financing Update 2020

May 21, 2020

Level 15, 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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22 May 2020

ASX release

WORLEY LIMITED (WORLEY)

(ASX: WOR)

Hardisty Energy Terminal Limited Partnership awards Worley a services contract

Worley has been awarded a contract by Hardisty Energy Terminal Limited Partnership, a joint venture between Gibson Energy Inc. and U.S. Development Group, for services at the Hardisty terminal in Alberta, Canada.

Under the contract, Worley will provide engineering, procurement, fabrication and construction services for a new diluent recovery unit (DRU) that has 8 million litres (50,000 barrels) per day inlet capacity, with the ability to scale to approximately 16 million litres (100,000 barrels) per day inlet capacity. The DRU will enable product from the Gibson Hardisty terminal to access new energy markets in the United States and Canada through rail transportation. The contract follows Worley’s successful completion of the front‐end engineering and design services for the DRU.

Worley’s Cord team will provide fabrication and module assembly at the Edmonton yard before completing the construction at the Hardisty terminal. Engineering support services will be provided from Worley’s Calgary office.

“We are pleased that the Hardisty Energy Terminal Limited Partnership has engaged Worley for their new diluent recovery unit. As an Australian company operating globally, we look forward to supporting the partnership access new energy markets,” said Chris Ashton, Chief Executive Officer of Worley.

Authorised 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 delivers projects, provides expertise in engineering, procurement and construction and offers a wide range of consulting and advisory services. We cover the full lifecycle, from creating new assets to sustaining and enhancing operating assets, in the hydrocarbons, mining, mineral, metals, chemicals, power and infrastructure sectors. Our resources and energy are focused on responding to and meeting the needs of our customers over the long term and thereby creating value for our shareholders.

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

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