| BP PIPELINES (BTC) LIMITED04316931 | Active | FULL | 1.00, £1.00 ORDINARY | 1 | 100.00% | 100.00% | | 2024-11-01 |
| 1.00, US$1.00 ORDINARY | 350,000,000 | | 100.00% |
| BP EAST KALIMANTAN CBM LIMITED06383221 | Active | AUDIT EXEMPTION SUBSIDIARY | 1.00, £1.00 ORDINARY | 1 | 100.00% | 100.00% | | 2023-09-27 |
| 1.00, US$1.00 ORDINARY | 95,800,001 | | 100.00% |
| BP (GTA MAURITANIA) FINANCE LIMITED11787488 | Active | FULL | ORDINARY | 1 | | 100.00% | | 2026-01-24 |
| 1, US$1.00 ORDINARY | 1 | | 100.00% |
| ATLANTIC 2/3 UK HOLDINGS LIMITED04075308 | Active | AUDIT EXEMPTION SUBSIDIARY | 1.00, US$1.00 ORDINARY | 887,025,571 | | 100.00% | | 2024-07-30 |
| ORDINARY | 137,025,571 | | 15.45% |
| BP PIPELINES (SCP) LIMITED04446121 | Active | FULL | 1.00, US$1.00 ORDINARY | 1,150,000,000 | | 99.13% | 100.01% | 2025-05-23 |
| 1.00, £1.00 ORDINARY | 10,137,362 | 100.00% | 0.88% |
| BP EXPLORATION (CASPIAN SEA) LIMITED00404347 | Active | FULL | 1, US $1.00 ORDINARY | 4,969,221 | 100.00% | 100.00% | 100.00% | 2026-01-31 |
| BP EXPLORATION BETA LIMITED00895797 | Active | FULL | 1.0000000000000000000, US$1.00 ORDINARY | 1 | 100.00% | 100.00% | 100.00% | 2025-10-30 |
| 1.0000000000000000000, £1.00 ORDINARY | 0 | | 0.00% |
| BP EXPLORATION (DELTA) LIMITED00983913 | Active | FULL | 1.00, US$1.00 ORDINARY | 1,000,000 | | 100.00% | 100.00% | 2023-07-30 |
| 1.00, £1.00 ORDINARY | 0 | | 0.00% |
| BP EXPLORATION (EPSILON) LIMITED01004984 | Active | FULL | 1, US$1.00 ORDINARY | 1,000,000,000 | | 100.00% | 100.00% | 2026-01-31 |
| BP EXPLORATION INDONESIA LIMITED01009905 | Active | FULL | 1.0000000000000000000, £1.00 ORDINARY | 35,266,078 | 100.00% | 100.00% | 100.00% | 2025-10-21 |
| BP EXPLORATION (AZERBAIJAN) LIMITED02160234 | Active | FULL | 1.0, £1.00 ORDINARY | 2,498,815,561 | 100.00% | 100.00% | 100.00% | 2026-06-01 |
| BP EXPLORATION LIBYA LIMITED05335923 | Active | FULL | 1, US$1.00 ORDINARY | 1 | | 100.00% | 100.00% | 2026-01-19 |
| BP EXPLORATION NORTH AFRICA LIMITED05335927 | Active | FULL | 1, US$1.00 ORDINARY | 1 | | 100.00% | 100.00% | 2026-01-19 |
| BP SHAFAG-ASIMAN LIMITED07599899 | Active | FULL | 1.00, US$1.00 ORDINARY | 541,000,100 | | 100.00% | 100.00% | 2025-04-11 |
| BP KARABAGH LIMITED09971526 | Active | FULL | 1, US$1.00 ORDINARY | 130,300,101 | | 100.00% | 100.00% | 2026-01-26 |
| BP SENEGAL INVESTMENTS LIMITED09978028 | Active | FULL | 1, US$1.00 ORDINARY | 1,260,590,830 | | 100.00% | 100.00% | 2026-01-28 |
| BP MAURITANIA INVESTMENTS LIMITED10519279 | Active | FULL | 1.00, US$1.00 ORDINARY | 4,140,356,498 | | 100.00% | 100.00% | 2024-12-09 |
| BP D230 LIMITED11719194 | Active | FULL | 1.00, US$1.00 ORDINARY | 30,000,100 | | 100.00% | 100.00% | 2024-12-09 |
| BP EXPLORATION (D230) LIMITED11796185 | Active | FULL | 1, US$1.00 ORDINARY | 1 | | 100.00% | 100.00% | 2026-02-09 |
| BP ANDAMAN II LTD12313114 | Active | FULL | 1.00, US$1.00 ORDINARY | 113,800,801 | | 100.00% | 100.00% | 2024-11-15 |
| GTA FPSO COMPANY LTD13311592 | Active | FULL | ORDINARY | 265,000,100 | 100.00% | 100.00% | 100.00% | 2022-04-05 |
| BP HOLDINGS IRAQ LTD13461160 | Active | FULL | ORDINARY | 1,368,000,101 | 100.00% | 100.00% | 100.00% | 2022-06-16 |
| BP AGUNG I LIMITED14067214 | Active | FULL | 1.00, US$1.00 ORDINARY | 32,800,001 | | 100.00% | 100.00% | 2025-04-24 |
| BP AGUNG II LIMITED14067273 | Active | FULL | 1.00, US $1.00 ORDINARY | 12,300,001 | 100.00% | 100.00% | 100.00% | 2025-04-24 |
| BP EXPLORATION (CARIBBEAN) LIMITED15655085 | Active | FULL | 1.00, ORDINARY SHARES | 40,000,100 | 100.00% | 100.00% | 100.00% | 2026-04-16 |
| BP ADUA LIMITED16130095 | Active | NO ACCOUNTS FILED | 1.0000000000000000000, ORDINARY | 1,000,100 | 100.00% | 100.00% | 100.00% | 2025-10-21 |
| BP ENERGY COMPANY OF KIRKUK LIMITED16140733 | Active | NO ACCOUNTS FILED | 1.0000000000000000000, ORDINARY SHARES (USD) | 10,000 | 100.00% | 100.00% | 100.00% | 2025-10-21 |
| BP GAEA II LIMITED16397618 | Active | NO ACCOUNTS FILED | 1.0, ORDINARY | 1 | 100.00% | 100.00% | 100.00% | 2026-04-21 |
| BP PIPELINES (TANAP) LIMITED08812651 | Active | FULL | A ORDINARY | 3,000,000 | 100.00% | 75.00% | 75.00% | 2025-12-14 |
| BP PIPELINES TAP LIMITED10027204 | Active | FULL | 1.00, ORDINARY CLASS A | 3,000,000 | 100.00% | 75.00% | 75.00% | 2025-03-02 |
| ARCIUS ENERGY LIMITED ▼16039527 | Active | NO ACCOUNTS FILED | ORDINARY | 770,100,051 | 51.00% | 51.00% | 51.00% | 2025-10-23 |
| OIL SPILL RESPONSE LIMITED01808594 | Active | GROUP | ORDINARY CLASS B SHARES | 664 | 19.24% | 3.64% | 8.45% | 2026-01-05 |
| ORDINARY CLASS A SHARES | 600 | 4.69% | 3.29% |
| ORDINARY CLASS C SHARES | 276 | 13.98% | 1.51% |
| ENI IS EXPLORATION LIMITED00972944 | Active | FULL | ORDINARY | 0 | 0.00% | 0.00% | | 2023-08-29 |
| ENI IN AMENAS LIMITEDSC135813 | Active | FULL | ORDINARY | 0 | 0.00% | 0.00% | | 2023-10-30 |
| BP (GTA SENEGAL) FINANCE LIMITED11787495 | Active | FULL | ORDINARY | 1 | | | | 2026-01-24 |
| 1, US$1.00 ORDINARY | 1 | | |
| AZULE ENERGY HOLDINGS LIMITED ▼13947643 | Active | GROUP | DEFERRED REDEEMABLE | 1 | | | | 2024-01-31 |
| ORDINARY | 500,000 | | |
| BP EXPLORATION MEDITERRANEAN LIMITED15363762 | Active | DORMANT | 1, ORDINARY | 2 | | | | 2025-12-18 |
| PULS8 LTDSC650262 | Active | MICRO ENTITY | ORDINARY | 2 | | | | 2024-12-21 |