| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AFENTRA (ANGOLA) LTD | 14048343 | 14/04/2022 | Bronze |
| AFENTRA (UK) LTD | 04087253 | 15/03/2021 | One Red Flag |
| AFENTRA OVERSEAS LIMITED | 09353584 | 15/03/2021 | Gold |
| AFENTRA PLC | 01757721 | 15/03/2021 | Bronze |
| AFRICAN INSIGHTS LIMITED | 12762731 | 23/07/2020 | One Red Flag |
| ENERGY AFRICA UK LIMITED | 02592792 | 05/08/2014 | Dissolved |
| TULLOW ANGOLA BV | FC032875 | 02/11/2015 | Dissolved |
| TULLOW CMS (NORTH SEA) LIMITED | 08593556 | 23/07/2013 | Dissolved |
| TULLOW DRC BV | FC032870 | 02/11/2015 | Dissolved |
| TULLOW EXPLORATION & PRODUCTION UK LIMITED | SC359143 | 30/06/2011 | Dissolved |
| TULLOW GUINEA LIMITED | 08233451 | 05/08/2014 | Dissolved |
| 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 OIL (INTERNATIONAL) NORGE LIMITED | 08029991 | 21/01/2013 | Dissolved |
| TULLOW OIL TS LIMITED | 07117038 | 25/08/2010 | Dissolved |
| TULLOW SIERRA LEONE BV | FC032872 | 02/11/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PLANET OIL INTERNATIONAL LIMITED | 03589112 | 05/08/2014 | 13/12/2019 | Dissolved |
| TULLOW (EA) HOLDINGS LIMITED | FC032888 | 05/11/2015 | 13/12/2019 | Bronze |
| TULLOW ARGENTINA LIMITED | 12003213 | 17/05/2019 | 13/12/2019 | Amber |
| TULLOW COMOROS LIMITED | 11590604 | 26/09/2018 | 13/12/2019 | Gold |
| TULLOW CONGO LIMITED | FC032827 | 15/10/2015 | 13/12/2019 | Dissolved |
| TULLOW COTE D'IVOIRE EXPLORATION LIMITED | FC032887 | 05/11/2015 | 13/12/2019 | Dissolved |
| TULLOW COTE D'IVOIRE LIMITED | FC032883 | 05/11/2015 | 13/12/2019 | One Red Flag |
| TULLOW CÔTE D'IVOIRE ONSHORE LIMITED | 10233930 | 01/08/2016 | 13/12/2019 | Amber |
| TULLOW EG EXPLORATION LIMITED | 10332225 | 13/10/2016 | 13/12/2019 | Dissolved |
| TULLOW EQUATORIAL GUINEA LIMITED | FC032828 | 15/10/2015 | 13/12/2019 | Dissolved |
| TULLOW ETHIOPIA BV | FC032866 | 02/11/2015 | 13/12/2019 | Dissolved |
| TULLOW GABON HOLDINGS LIMITED | FC032829 | 15/10/2015 | 13/12/2019 | Bronze |
| TULLOW GABON LIMITED | FC032832 | 15/10/2015 | 13/12/2019 | Bronze |
| TULLOW GAMBIA LIMITED | 10233941 | 01/08/2016 | 13/12/2019 | Dissolved |
| TULLOW GHANA LIMITED | FC033297 | 18/04/2016 | 13/12/2019 | Bronze |
| TULLOW GREENLAND EXPLORATION LIMITED | 07781896 | 01/11/2011 | 13/12/2019 | Dissolved |
| TULLOW GROUP SERVICES LIMITED | 05660209 | 25/01/2006 | 13/12/2019 | Amber |
| TULLOW GUYANA BV | FC032873 | 02/11/2015 | 13/12/2019 | Dissolved |
| TULLOW JAMAICA LIMITED | 09162755 | 24/09/2014 | 13/12/2019 | Dissolved |
| TULLOW KENYA BV | FC032867 | 02/11/2015 | 13/12/2019 | Bronze |
| TULLOW MAURITANIA LIMITED | FC032830 | 15/10/2015 | 13/12/2019 | Amber |
| TULLOW MOZAMBIQUE LIMITED | 07672804 | 27/09/2011 | 13/12/2019 | Strike Off |
| TULLOW NAMIBIA LIMITED | FC032826 | 15/10/2015 | 13/12/2019 | Bronze |
| TULLOW NEW VENTURES LIMITED | 10233912 | 15/08/2016 | 13/12/2019 | Silver |
| TULLOW OIL (JERSEY) LIMITED | FC033628 | 18/08/2016 | 13/12/2019 | Dissolved |
| TULLOW OIL 100 LIMITED | 07086877 | 07/01/2010 | 13/12/2019 | Dissolved |
| TULLOW OIL 101 LIMITED | 07639401 | 14/06/2011 | 13/12/2019 | Dissolved |
| TULLOW OIL FINANCE LIMITED | 08107505 | 11/10/2012 | 13/12/2019 | Bronze |
| TULLOW OIL SK LIMITED | 05287330 | 13/12/2004 | 13/12/2019 | Amber |
| TULLOW OIL SNS LIMITED | 05064884 | 12/03/2004 | 13/12/2019 | Dissolved |
| TULLOW OIL SPE LIMITED | 04609980 | 11/07/2005 | 13/12/2019 | Gold |
| TULLOW SENEGAL EXPLORATION LIMITED | 10588526 | 07/03/2017 | 13/12/2019 | Dissolved |
| TULLOW SENEGAL LIMITED | FC032831 | 15/10/2015 | 13/12/2019 | Dissolved |
| TULLOW TANZANIA BV | FC032871 | 02/11/2015 | 13/12/2019 | Dissolved |
| TULLOW URUGUAY LIMITED | 08107466 | 17/07/2012 | 13/12/2019 | Gold |
| TULLOW ZAMBIA BV | FC032869 | 02/11/2015 | 13/12/2019 | Bronze |