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BP

BP (BP p.l.c.) is a British energy company headquartered in London; it began as the Anglo-Persian Oil Company, founded in 1909, merged with Amoco in 1998 and experienced the Deepwater Horizon accident in 2010. As of October 2026 its chief executive is Meg O’Neill.

Contents31 sections
Key facts

Oil Concession in Persia

William Knox D’Arcy obtained a 60-year concession to explore for oil in Persia, the starting point of BP’s history.⁠[1]

Oil Found at Masjid-i-Suleiman

Explorers struck oil at Masjid-i-Suleiman in Persia.⁠[1]

Anglo-Persian Oil Company Incorporated

The Anglo-Persian Oil Company was incorporated on April 14, 1909; the UK companies register still records this date as the incorporation date of BP P.L.C.⁠[1][2]

Admiralty Contract and Government Stake

The company agreed to supply oil to the Royal Navy under a deal with the British Admiralty, and the UK government took a 51% stake in the company.⁠[1]

Acquiring the BP Brand

The company acquired the “BP” brand from a seized German firm.⁠[1]

Renamed Anglo-Iranian Oil Company

After Persia became Iran, the company was renamed the Anglo-Iranian Oil Company.⁠[1]

Nationalisation of Iranian Oil

By 1950 the company had built what was then the world’s largest oil refinery, at Abadan. On May 2, 1951, Iran’s oil industry was nationalised after the Majlis passed a proposal to take over all of the company’s installations; the oil dispute was not settled until late 1954, when an agreement was reached with the oil companies.⁠[3]

Renamed the British Petroleum Company

The company was renamed the British Petroleum Company.⁠[1]

Entering the UK North Sea

In 1964 the company received its first UK North Sea licence, and in 1965 it discovered the West Sole gas field. On December 27 of that year the Sea Gem rig sank, killing 14 men.⁠[1]

Prudhoe Bay and Forties

The company found oil at Prudhoe Bay, Alaska, in 1969 and discovered the Forties field in the North Sea in 1970.⁠[1]

Privatisation in Stages

The UK government sold its shares in stages from 1977; the final tranche was sold in October 1987, completing privatisation.⁠[1]

Merger with Amoco

On August 11, 1998, BP announced an all-share acquisition of Amoco valued at about $48 billion, exchanging 3.97 new BP ordinary shares (in the form of American depositary receipts) for each Amoco share; the combined company was to be called BP Amoco PLC, based in London, with BP shareholders holding about 60%.⁠[4]

The UK companies register shows the company’s legal name changing from “THE BRITISH PETROLEUM COMPANY P.L.C.” to “BP AMOCO P.L.C.” on December 31, 1998.⁠[2]

ARCO, Burmah Castrol and the Return of the BP Name

In 2000 the company acquired ARCO and Burmah Castrol, and Castrol became its flagship lubricants business. In July that year BP Amoco became BP; the companies register shows the legal name “BP AMOCO P.L.C.” in use until May 1, 2001, after which the company is BP P.L.C.⁠[1][2]

Thunder Horse Listing After Hurricane Dennis

BP’s Thunder Horse platform in the Gulf of Mexico, still under development and not yet producing, had been evacuated ahead of Hurricane Dennis; on the morning of July 11, 2005, it was found listing by an estimated 20 to 30 degrees. BP said the cause was unknown and that there had been no leaks of oil or other hazardous materials, suggesting the listing might be due to excess water in its ballast tanks.⁠[5][6]

Deepwater Horizon Accident

An explosion on the Deepwater Horizon rig in the Gulf of Mexico killed 11 people, and oil flowed from the Macondo well for 87 days.⁠[1]

Selling TNK-BP and Taking a Rosneft Stake

BP sold its 50% stake in TNK-BP to Rosneft and in return gained a 19.75% interest in Rosneft.⁠[1]

Court Approval of the Deepwater Horizon Settlement

US District Judge Carl Barbier approved, in a final judgment, BP’s $20.8 billion settlement with the US Justice Department, five Gulf states and hundreds of local governments, the largest environmental settlement in US government history; BP was to pay about $379.3 million a year from 2017 through 2031.⁠[7]

Net Zero Ambition and Reorganisation

New chief executive Bernard Looney announced BP’s new ambition to become a net zero company by 2050 or sooner; the company also dismantled its existing upstream and downstream segments and reorganised into a new structure of 11 teams.⁠[8]

Gulf of Mexico Shut-Ins Ahead of Hurricane Ida

Ahead of Hurricane Ida, BP evacuated personnel and shut in production at its Atlantis, Mad Dog, Na Kika and Thunder Horse platforms.⁠[9]

Announcing Exit from Rosneft

BP announced it would exit its 19.75% shareholding in Rosneft, and chief executive Bernard Looney and the other BP-nominated director, Bob Dudley, resigned from the Rosneft board with immediate effect.⁠[10]

Looney Resigns, Auchincloss Takes Over

Bernard Looney stepped down on September 12, 2023, after admitting he had not fully disclosed past relationships with colleagues. Murray Auchincloss, who had been serving as interim chief executive, was appointed permanent chief executive on January 17, 2024.⁠[11]

“Fundamental Reset” of Strategy

At a Capital Markets Update in London, BP said it planned to raise oil and gas investment to $10 billion a year through 2027 while cutting investment in transition businesses to $1.5 billion to $2 billion a year. Auchincloss said the company had “fundamentally reset” its strategy.⁠[12]

Meg O’Neill Named Next Chief Executive

BP’s board announced the appointment of Meg O’Neill, CEO of Woodside Energy since April 2021, as BP’s next chief executive effective April 1, 2026; Murray Auchincloss stepped down as chief executive and director effective December 18, 2025, with Carol Howle serving as interim chief executive.⁠[13]

Meg O’Neill Becomes Chief Executive

Meg O’Neill took over as chief executive in April 2026, becoming BP’s fifth chief executive since 2020.⁠[13][14]

Chair Albert Manifold Removed

BP’s board unanimously dismissed Albert Manifold as chair and director with immediate effect, citing “serious concerns” about governance standards, oversight and conduct without disclosing details. Manifold had succeeded Helge Lund as chair in July 2025; Ian Tyler, an independent non-executive director since April 2025, became interim chair.⁠[15]

O’Neill’s Five Priorities

The strategy O’Neill set out comprised five priorities: further strengthening the balance sheet, simplifying the portfolio, tightening investment discipline, improving operational performance, and creating structures for faster decision-making and greater accountability.⁠[14]

Ian Tyler Named Permanent Chair

BP named Ian Tyler, a former chief executive of Balfour Beatty, as its permanent chair.⁠[14]

Na Kika and Thunder Horse Shut In and Restarted During Hurricane Isaias

On October 8, 2026, BP said it had evacuated all personnel from its Na Kika and Thunder Horse platforms in the Gulf of Mexico and shut in production; at the time about 63% of US Gulf oil output and about 57% of its natural gas output were shut in. The facilities BP and Shell evacuated were mainly deepwater platforms close to the storm’s path.⁠[16][17]

Late on October 10, BP said it was working to restart production at Na Kika and Thunder Horse and was returning non-essential personnel to its Argos, Atlantis and Mad Dog platforms.⁠[18]

As of October 2026: Leadership and Headquarters

BP’s website lists Meg O’Neill as chief executive and Ian Tyler as chair. The company is registered in England, with its registered office at 1 St James’s Square, London.⁠[19][2]

Related Organizations, Websites, and Public Accounts

Sources

  1. Our history | bp (opens in a new window)
  2. BP P.L.C. overview - Find and update company information - GOV.UK (opens in a new window)
  3. The Iranian Oil Fields are Nationalised (opens in a new window)
  4. BP to acquire Amoco (opens in a new window)
  5. Thunder Horse takes a hit (opens in a new window)
  6. BP Oil Rig Listing in US Gulf (opens in a new window)
  7. Federal judge approves BP’s $20-billion oil spill settlement (opens in a new window)
  8. BP NET ZERO 2050 AMBITION, ORGANISATION CHANGES (opens in a new window)
  9. Hurricane Ida forces evacuations, shut-ins in the Gulf of Mexico (opens in a new window)
  10. bp to exit Rosneft shareholding (opens in a new window)
  11. bp names Murray Auchincloss CEO after predecessor Bernard Looney’s shock resignation (opens in a new window)
  12. bp to ramp up oil and gas investment to $10 billion per year through 2027 (opens in a new window)
  13. BP p.l.c. Announces Leadership Transition (opens in a new window)
  14. bp appoints former Balfour Beatty CEO Ian Tyler chair (opens in a new window)
  15. BP removes Albert Manifold as chair citing governance concerns (opens in a new window)
  16. About 63% of US Gulf oil production shut in ahead of Isaias, US agency says (opens in a new window)
  17. How the oil industry is preparing for Hurricane Isaias (opens in a new window)
  18. BP working to restart production at Na Kika and Thunder Horse platforms (opens in a new window)
  19. Our leadership | bp (opens in a new window)
  20. bp global (opens in a new window)