| GALDOR EXPLORATION AS | 938346070 | Stavanger | 19 July 2026 | Active |
| EQUINOR ANGOLA ULTRADEEP AS | 937692676 | Stavanger | 17 February 2026 | Active |
| EQUINOR ANGOLA BLOCK 35 AS | 936905420 | Stavanger | 19 November 2025 | Active |
| EQUINOR ANGOLA BLOCK 34 AS | 936905412 | Stavanger | 19 November 2025 | Active |
| EQUINOR ANGOLA BLOCK 19 AS | 936905404 | Stavanger | 19 November 2025 | Active |
| DNO VENTURE AS | 935098459 | Oslo | 13 February 2025 | Active |
| DNO NORTH SEA HOLDING AS | 835098362 | Oslo | 13 February 2025 | Active |
| DNO MIDDLE EAST AND AFRICA AS | 934525124 | Oslo | 7 November 2024 | Active |
| DNO BIDCO AS | 934523113 | Oslo | 7 November 2024 | Active |
| LIME PETROLEUM HOLDING AS | 933342662 | Oslo | 1 April 2024 | Active |
| EQUINOR PROJECTS HOLDING AS | 933362140 | Stavanger | 4 March 2024 | Active |
| CONOCOPHILLIPS LIBYA WAHA LTD | 930845167 | Grand Cayman, Ky1-1103 | 2 March 2023 | Active |
| EQUINOR ANGOLA BLOCK 31/21 AS | 930816922 | Stavanger | 5 December 2022 | Active |
| M VEST INVEST 2 AS | 929454073 | Bergen | 23 May 2022 | Active |
| FAIRFIELD BETULA LIMITED | 928977935 | Aberdeen Ab10 1bl Scotland | 12 April 2022 | Active |
| EQUINOR MIDSTREAM & TRADING AS | 928927156 | Stavanger | 7 February 2022 | Active |
| EQUINOR ANGOLA BLOCK 46 AS | 928320715 | Stavanger | 15 November 2021 | Active |
| EQUINOR ANGOLA BLOCK 47 AS | 928320642 | Stavanger | 15 November 2021 | Active |
| ATTICA EXPLORATION AS | 927303647 | Asker | 7 June 2021 | Active |
| EQUINOR ANGOLA BLOCK 1/14 AS | 925337609 | Stavanger | 26 June 2020 | Active |
| JAPEX NORGE AS | 924186720 | Stavanger | 5 December 2019 | Active |
| EQUINOR ARGENTINA AS | 922031843 | Stavanger | 6 December 2018 | Active |
| NORSE ENERGY VENTURES AS | 921582005 | Oslo | 8 October 2018 | Active |
| P.B. ENGINEERING (SCOTLAND) LTD | 920819001 | Gb-Hamilton Lanarkshire Ml3 6bj | 18 August 2018 | Active |
| PANORO TUNISIA PRODUCTION AS | 921293453 | Oslo | 8 August 2018 | Active |
| SFAX PETROLEUM CORPORATION AS | 821293502 | Oslo | 8 August 2018 | Active |
| PANORO ENERGY AS | 921000413 | Oslo | 4 June 2018 | Active |
| PANDION ENERGY HOLDING AS | 920806708 | Oslo | 23 April 2018 | Active |
| SOURCE ENERGY AS | 919886080 | Oslo | 21 October 2017 | Active |
| EQUINOR LNG SHIP HOLDING AS | 920022146 | Stavanger | 16 October 2017 | Active |
| SPIRIT ENERGY NORWAY AS | 919603771 | Stavanger | 13 September 2017 | Active |
| KISTOS ENERGY (NORWAY) AS | 918980946 | Lysaker | 3 May 2017 | Active |
| PANDION ENERGY AS | 918175334 | Oslo | 11 November 2016 | Active |
| M VEST INVEST AS | 918149848 | Bergen | 15 September 2016 | Active |
| EQUINOR BRASIL ENERGIA LTDA. | 916998821 | Rio de Janeiro Rj 22.210-010 | 16 April 2016 | Active |
| M VEST ENERGY AS | 916358857 | Bergen | 7 December 2015 | Active |
| M VEST AS | 915201385 | Paradis | 21 March 2015 | Active |
| DNO TECHNICAL SERVICES AS | 913665198 | Oslo | 2 May 2014 | Active |
| WELLESLEY PETROLEUM AS | 913561473 | Stavanger | 10 April 2014 | Active |
| GEORGE ALEXANDER GEDDES & CALEY FISHERIES (PETERHEAD) LTD | 996447952 | Aberdeenshire Ab42 1dl | 21 January 2014 | Active |
| GEOMODELLING SERVICES LIMITED | 912517152 | G3 6AA Glasgow | 2 October 2013 | Active |
| DONG E&P UK | 999543219 | London Sw1x 7hy England | 30 January 2013 | Active |
| LIME PETROLEUM AS | 998726441 | Oslo | 14 August 2012 | Active |
| PETROLIA NOCO AS | 997015231 | Rådal | 3 June 2011 | Active |
| DNO NORGE AS | 996888177 | Stavanger | 26 April 2011 | Active |
| EQUINOR ANGOLA BLOCK 40 AS | 996576027 | Stavanger | 3 February 2011 | Active |
| KOREA NATIONAL OIL CORPORATION | 996374971 | Oslo | 29 January 2011 | Active |
| PANORO TUNISIA EXPLORATION AS | 995739879 | Oslo | 2 July 2010 | Active |
| EQUINOR CANADA LTD. | 994468502 | St. John's, NL A1C 6J5 CANADA | 31 August 2009 | Active |
| TIDAL POWER SERVICES, LLC | 994185829 | 77964 Texas | 24 June 2009 | Active |