| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENERGY AFRICA UK LIMITED | 02592792 | 14/08/2015 | Dissolved |
| PLANET OIL INTERNATIONAL LIMITED | 03589112 | 15/09/2015 | Dissolved |
| PLANET OIL LIMITED | 03460558 | 11/01/2016 | Strike Off |
| TULLOW (EA) HOLDINGS LIMITED | FC032888 | 05/11/2015 | Bronze |
| TULLOW ANGOLA BV | FC032875 | 02/11/2015 | Dissolved |
| TULLOW CMS (NORTH SEA) LIMITED | 08593556 | 14/08/2015 | Dissolved |
| TULLOW COTE D'IVOIRE EXPLORATION LIMITED | FC032887 | 05/11/2015 | Dissolved |
| TULLOW COTE D'IVOIRE LIMITED | FC032883 | 05/11/2015 | One Red Flag |
| TULLOW DRC BV | FC032870 | 02/11/2015 | Dissolved |
| TULLOW EG EXPLORATION LIMITED | 10332225 | 13/10/2016 | Dissolved |
| TULLOW ENERGY LIMITED | 02051739 | 11/01/2016 | Dissolved |
| TULLOW ETHIOPIA BV | FC032866 | 02/11/2015 | Dissolved |
| TULLOW EXPLORATION & PRODUCTION UK LIMITED | SC359143 | 15/09/2015 | Dissolved |
| TULLOW GAMBIA LIMITED | 10233941 | 01/08/2016 | Dissolved |
| TULLOW GHANA LIMITED | FC033297 | 18/04/2016 | Bronze |
| TULLOW GREENLAND EXPLORATION LIMITED | 07781896 | 14/08/2015 | Dissolved |
| TULLOW GUINEA LIMITED | 08233451 | 14/08/2015 | Dissolved |
| TULLOW HARDMAN HOLDINGS B.V. | FC039954 | 02/11/2022 | Bronze |
| TULLOW INDIA OPERATIONS LIMITED | FC033194 | 17/03/2016 | Bronze |
| TULLOW JAMAICA LIMITED | 09162755 | 15/09/2015 | Dissolved |
| TULLOW KENYA BV | FC032867 | 02/11/2015 | Bronze |
| TULLOW LIBERIA BV | FC032874 | 02/11/2015 | Dissolved |
| TULLOW MADAGASCAR LIMITED | FC032885 | 05/11/2015 | Dissolved |
| TULLOW MEXICO BV | FC032868 | 02/11/2015 | Dissolved |
| TULLOW NAMIBIA LIMITED | FC032826 | 15/10/2015 | Bronze |
| TULLOW OIL (INTERNATIONAL) NORGE LIMITED | 08029991 | 14/08/2015 | Dissolved |
| TULLOW OIL (JERSEY) LIMITED | FC033628 | 18/08/2016 | Dissolved |
| TULLOW OIL 100 LIMITED | 07086877 | 14/08/2015 | Dissolved |
| TULLOW OIL INTERNATIONAL LIMITED | FC039507 | 24/05/2022 | Bronze |
| TULLOW OIL PLC | 03919249 | 01/01/2023 | Silver |
| TULLOW OIL SNS LIMITED | 05064884 | 13/08/2015 | Dissolved |
| TULLOW OIL TS LIMITED | 07117038 | 13/08/2015 | Dissolved |
| TULLOW OVERSEAS HOLDINGS B.V. | FC033193 | 17/03/2016 | Bronze |
| TULLOW SENEGAL EXPLORATION LIMITED | 10588526 | 07/03/2017 | Dissolved |
| TULLOW SIERRA LEONE BV | FC032872 | 02/11/2015 | Dissolved |
| TULLOW SURINAME B.V. | FC039955 | 02/11/2022 | Bronze |
| TULLOW TANZANIA BV | FC032871 | 02/11/2015 | Dissolved |
| TULLOW UGANDA HOLDINGS B.V. | FC039956 | 02/11/2022 | Dissolved |
| TULLOW UGANDA MIDSTREAM LIMITED | 10919188 | 17/08/2017 | Dissolved |
| TULLOW ZAMBIA BV | FC032869 | 02/11/2015 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENERGY AFRICA UK LIMITED | 02592792 | 05/08/2014 | 29/05/2015 | Dissolved |
| PLANET OIL INTERNATIONAL LIMITED | 03589112 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW ARGENTINA LIMITED | 12003213 | 17/05/2019 | 31/12/2023 | Amber |
| TULLOW COMOROS LIMITED | 11590604 | 26/09/2018 | 31/12/2023 | Gold |
| TULLOW CÔTE D'IVOIRE ONSHORE LIMITED | 10233930 | 01/08/2016 | 31/12/2023 | Amber |
| TULLOW EXPLORATION & PRODUCTION UK LIMITED | SC359143 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW GREENLAND EXPLORATION LIMITED | 07781896 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW GROUP SERVICES LIMITED | 05660209 | 05/08/2014 | 29/05/2015 | Amber |
| TULLOW GUINEA LIMITED | 08233451 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW GUYANA BV | FC032873 | 02/11/2015 | 16/11/2023 | Dissolved |
| TULLOW JAMAICA LIMITED | 09162755 | 24/09/2014 | 29/05/2015 | Dissolved |
| TULLOW MOZAMBIQUE LIMITED | 07672804 | 05/08/2014 | 29/05/2015 | Strike Off |
| TULLOW OIL (INTERNATIONAL) NORGE LIMITED | 08029991 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW OIL 100 LIMITED | 07086877 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW OIL 101 LIMITED | 07639401 | 05/07/2014 | 29/05/2015 | Dissolved |
| TULLOW OIL FINANCE LIMITED | 08107505 | 05/08/2014 | 29/05/2015 | Bronze |
| TULLOW OIL SK LIMITED | 05287330 | 14/08/2015 | 31/12/2023 | Amber |
| TULLOW OIL SNS LIMITED | 05064884 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW OIL SPE LIMITED | 04609980 | 05/08/2014 | 29/05/2015 | Gold |
| TULLOW OIL TS LIMITED | 07117038 | 05/08/2014 | 29/05/2015 | Dissolved |
| TULLOW PAKISTAN (DEVELOPMENTS) LIMITED | FC033196 | 17/03/2016 | 13/12/2019 | Dissolved |
| TULLOW PERU LIMITED | 10963759 | 14/09/2017 | 31/12/2023 | Gold |
| TULLOW URUGUAY LIMITED | 08107466 | 05/08/2014 | 29/05/2015 | Gold |