Notice of Half-Year 2021 Financial Results and Conference Call

19 August 2021—Singapore: Jadestone Energy plc (the “Company”), an independent oil and gas production company focused on the Asia Pacific region, will issue its consolidated unaudited interim financial statements for the six-month period ending 30 June 2021 on Thursday, 9 September 2021.

The management team will host an investor and analyst conference call at  4:00 p.m. (Singapore), 9:00 a.m. (London) on the same day, Thursday 9 September 2021, including a question and answer session.

A live webcast of the presentation will be available at the below link.  Dial-in details are provided below.  Please register approximately 15 minutes prior to the start of the call.  The results for the six-month period ended 30 June 2021 will be available on the Company’s web site at: www.jadestone-energy.com/investor-relations/.

Webcast link: https://produceredition.webcasts.com/starthere.jsp?ei=1485258&tp_key=efaeb2a81e

Event title: Jadestone Energy Half Year 2021 Results

Time: 9:00 a.m. (UK time) / 4:00 p.m. (Singapore time)

Date: 9 September 2021

Conference ID: 24719928

Dial-in number details:

For further information, please contact:

About Jadestone Energy

Jadestone Energy plc is an independent oil and gas company focused on the Asia Pacific region.  It has a balanced, low risk, full cycle portfolio of development, production and exploration assets in Australia, Malaysia, Indonesia, Vietnam and the Philippines.

The Company has a 100% operated working interest in the Montara project and in the Stag oilfield, both offshore Australia.  Both the Montara and Stag assets include oil producing fields, with further development and exploration potential.  The Company also has interests in four oil producing licences offshore Peninsula Malaysia; two operated and two non-operated positions.  Further, the Company has a 100% operated working interest in two gas development blocks in Southwest Vietnam, and a 90% operated working interest in the Lemang PSC, onshore Sumatra, Indonesia, which includes the Akatara gas field.

In addition, the Company has executed a sale and purchase agreement to acquire a 69% operated working interest in the Maari Project, shallow water offshore New Zealand, and is working with the seller to obtain final New Zealand government approvals.

Led by an experienced management team with a track record of delivery, who were core to the successful growth of Talisman’s business in Asia, the Company is pursuing an acquisition strategy focused on growth and creating value through identifying, acquiring, developing and operating assets in the Asia Pacific region.

Jadestone Energy plc is listed on the AIM market of the London Stock Exchange.  The Company is headquartered in Singapore.  For further information on the Company please visit www.jadestone-energy.com.

This announcement does not contain inside information.