TULLOW OIL PLC

• ◆

  4 officer resignations in last 12 months

  Multiple officers have left the board recently — see the People section for who.

• ·

  Negative shareholders' funds

Figures converted to GBP from USD at 0.742 per USD (Frankfurter spot rate) — hover any figure for the original. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers

Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

1. TULLOW OIL PLC 2000-04-28 → present
2. DMWSL 291 PLC 2000-02-04 → 2000-04-28

Accounting basis

IFRS

Reporting scope

Consolidated group

Auditor

Ernst & Young LLP

Audit opinion

Unqualified (clean)

Going concern

Affirmed

“We have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the Group and Parent Company’s ability to continue as a going concern for a period of 12 months from the date when the financial statements are authorised for issue to 30 April 2027.”

Group structure

1. TULLOW OIL PLC · parent
   1. Tullow Chingueitti Production Pty Limited 100% · Australia · Indirect
   2. Tullow Petroleum (Mauritania) Pty Limited 100% · Australia · Indirect
   3. Tullow (EA) Holdings Limited 100% · British Virgin Islands · Indirect
   4. Clover PlanCo Limited 100% · England and Wales · Direct
   5. Tullow Argentina Limited 100% · England and Wales · Direct
   6. Tullow Côte D'Ivoire Offshore Limited 100% · England and Wales · Direct
   7. Tullow Group Services Limited 100% · England and Wales · Direct
   8. Tullow New Ventures Limited 100% · England and Wales · Direct
   9. Tullow Oil Finance Limited 100% · England and Wales · Direct
   10. Tullow Oil SK Limited 100% · England and Wales · Direct
   11. Tullow Oil SPE Limited 100% · England and Wales · Direct
   12. Tullow Peru Limited 100% · England and Wales · Direct
   13. Tullow Uruguay Limited 100% · England and Wales · Direct
   14. Tullow Oil (Mauritania) Limited 100% · Guernsey · Direct
   15. Tullow Oil Limited 100% · Ireland · Direct
   16. Tullow Gabon Holdings Limited 100% · Isle of Man · Indirect
   17. Tullow Gabon Limited 100% · Isle of Man · Indirect
   18. Tullow Mauritania Limited 100% · Isle of Man · Indirect
   19. Tullow Namibia Limited 100% · Isle of Man · Direct
   20. Tullow Uganda Limited 100% · Isle of Man · Direct
   21. Tullow Côte D'Ivoire Limited 100% · Jersey · Direct
   22. Tullow Ghana Limited 100% · Jersey · Indirect
   23. Tullow India Operations Limited 100% · Jersey · Indirect
   24. Tullow International Limited 100% · Jersey · Direct

Significant events

• “On 27 April 2026, Tullow announced that holders of over 97% of the outstanding principal amount of its existing notes had approved contents to approve amendments to the indenture and intercreditor agreement, the release and exchange of the existing notes for new notes, and related waivers to permit the release of collateral, in each case in connection with the proposed refinancing transaction.”
• “In 5 March 2026, Tullow received $3.6 million proceeds of the Tranche B payment under the terms of the SPA announced on 21 July 2025 for the sale of its entire working interest in Kenya. The final 10% of Tranche B proceeds ($4 million), was received on 1 April 2026 following completion of transition support services.”

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

Filings

20

last 12 months

Capital events

2

last 24 months

Officers appointed

5

last 12 months

Officers resigned

4

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.