(Oslo, 16 April 2024) Briggs Drilling Holdings Limited AS ("Briggs Drilling Holdings Limited", ticker: DDRIL) – An extraordinary general meeting of Briggs Drilling Holdings Limited AS will be held on 30 April 2024 at 10:00 hours (CEST) as a virtual meeting.

The notice of the extraordinary general meeting is attached to this release. The notice will be sent to all registered shareholders on 16 April 2024. The notice and all other documents related to the items to be considered at the extraordinary general meeting will, on the same date, be available on Briggs Drilling Holdings Limited's website https://www.briggsdrillingholdings.com/investor-relations and might consequently not be distributed with the notice. To register your attendance or grant a proxy to vote for your shares, please follow the instructions set out in attached notice.

We encourage shareholders to give proxy or participate virtually. A guide for online participation is appended to the notice attached hereto.

For further information, please contact:

Ingolf Gillesdal, email: ingolf.gillesdal@briggsdrillingholdings.com, tel: +44 20 8133 0596

Briggs Drilling Holdings Limited is a leading harsh environment drilling contractor for the offshore oil and gas industry. Briggs Drilling Holdings Limited owns a fleet of four high technical standard 4th and 5th generation enhanced Aker H3 and H4 units, Borgland Dolphin, Blackford Dolphin, Paul B. Loyd, Jr. and Dolphin Leader operated by an experienced team with a strong operational track record. The company has offshore and onshore offices and operations in Norway, England, Brazil, and Nigeria.