Reference is made to key information published by Awilco Drilling PLC on 23 November and 16 December 2022. The Sponsored Norwegian Depository Receipts ("SNDRs") in Awilco Drilling PLC will be traded ex reverse split, new ISIN and new face value as from today 20 December 2022. Name of company: Awilco Drilling PLC Name of issuer of Sponsored Norwegian Depository Receipts ("SNDRs"): Nordic Issuer Services AS Type of corporate action: SNDR reverse split Reverse split ratio: one hundred (100) old SNDRs will give one (1) new SNDRs Ex-date: 20 December 2022 New ISIN: NO0012785098 Following completion of the reverse SNDR split, the new number of shares underlying the SNDRs of Awilco Drilling PLC will be 545.815, each with a par value of GBP 0.65 per share. There will be one SNDR for each underlying share. This information is published in accordance with the requirements of the Continuing Obligations.