2025

PON1 Data

The following PON1 data is updated with the latest information and published at the start of each day.

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Reference Status First observed Incident type(s) Organisations involved Installation Total quantity of oil released (tonnes) Total quantity of chemical released (kg)
IRS/2025/5864/PON1 In review 01 March 2025 Oil release PERENCO UK LIMITED Leman G Platform [PERENCO]
IRS/2025/5852/PON1 Completed 26 February 2025 Oil release TAQA BRATANI LIMITED Cormorant A Platform 0.681 0.0
IRS/2025/5849/PON1 Completed 24 February 2025 Chemical release SHELL U.K. LIMITED Shearwater C PUQ Platform 0.0 15.6
IRS/2025/5847/PON1 Completed 24 February 2025 Chemical release PIERCE PRODUCTION COMPANY LIMITED Haewene Brim 0.0 5.0
IRS/2025/5843/PON1 In review 22 February 2025 Chemical release NEO ENERGY PRODUCTION UK LIMITED Global Producer III
IRS/2025/5831/PON1 Completed 20 February 2025 Chemical release CHRYSAOR PETROLEUM COMPANY U.K. LIMITED Affleck Subsea Completion 0.0 1.4
IRS/2025/5830/PON1 Completed 20 February 2025 Chemical release CHRYSAOR PETROLEUM COMPANY U.K. LIMITED Affleck Subsea Completion 0.0 428.0
IRS/2025/5801/PON1 In review 15 February 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Clair Ridge Platform
IRS/2025/5800/PON1 Completed 14 February 2025 Chemical release SHELL U.K. LIMITED Shearwater C PUQ Platform 0.0 15.6
IRS/2025/5793/PON1 Completed 14 February 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED, NOBLE DRILLING UK LTD Ocean GreatWhite 0.00002 0.0
IRS/2025/5783/PON1 In review 12 February 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Murlach Subsea
IRS/2025/5782/PON1 Completed 06 October 2024 Oil release SHELL U.K. LIMITED Penguins R B Manifold Towhead 0.0005 0.0
IRS/2025/5780/PON1 Completed 12 February 2025 Oil release VALARIS PLC, ENI HEWETT LIMITED Valaris 72 0.000000011 0.0
IRS/2025/5778/PON1 In review 12 February 2025 Oil release SHELL U.K. LIMITED Nelson Platform
IRS/2025/5777/PON1 Completed 11 February 2025 Oil release SPIRIT ENERGY PRODUCTION UK LIMITED DP-6 0.019 0.0
IRS/2025/5771/PON1 Completed 10 February 2025 Oil release TAQA BRATANI LIMITED Ocean Patriot 0.00086 0.0
IRS/2025/5767/PON1 Completed 09 February 2025 Oil release CHRYSAOR NORTH SEA LIMITED Armada Platform 0.00004064 0.0
IRS/2025/5762/PON1 Completed 08 February 2025 Chemical release BP EXPLORATION OPERATING COMPANY LIMITED, NOBLE DRILLING UK LTD Ocean GreatWhite 0.0 1.47
IRS/2025/5751/PON1 In review 05 February 2025 Chemical release APACHE NORTH SEA LIMITED Beryl A Platform
IRS/2025/5749/PON1 In review 04 February 2025 Chemical release CHRYSAOR NORTH SEA LIMITED Armada Platform
IRS/2025/5737/PON1 In review 02 February 2025 Chemical release ITHACA ENERGY (UK) LIMITED Captain WPP'A'
IRS/2025/5729/PON1 Completed 30 January 2025 Oil release APACHE BERYL I LIMITED Beryl A Platform 0.004956 0.0
IRS/2025/5723/PON1 Completed 29 January 2025 Oil release PERENCO UK LIMITED Davy North Subsea Completion 0.0086 0.0
IRS/2025/5720/PON1 Completed 29 January 2025 Oil release PIERCE PRODUCTION COMPANY LIMITED, SHELL U.K. LIMITED Haewene Brim 0.00085 0.0
IRS/2025/5713/PON1 In review 27 January 2025 Chemical release ENQUEST HEATHER LIMITED Thistle A Platform
IRS/2025/5711/PON1 Completed 27 January 2025 Oil release CHRYSAOR PETROLEUM COMPANY U.K. LIMITED Ensco 120 0.00225 0.0
IRS/2025/5709/PON1 Completed 27 January 2025 Oil release SHELL U.K. LIMITED Leman AP Platform [SHELL] 0.00984 0.0
IRS/2025/5704/PON1 Completed 26 January 2025 Chemical release PETROFAC FACILITIES MANAGEMENT LIMITED, COSL DRILLING EUROPE AS, SERICA ENERGY (UK) LIMITED COSLInnovator 0.0 1.0
IRS/2025/5685/PON1 In review 23 January 2025 Chemical release CHRYSAOR (U.K.) BRITANNIA LIMITED Britannia BLP
IRS/2025/5683/PON1 In review 23 January 2025 Oil release APACHE NORTH SEA LIMITED Forties D
IRS/2025/5680/PON1 In review 22 January 2025 Oil release CHRYSAOR (U.K.) BRITANNIA LIMITED Britannia BLP
IRS/2025/5677/PON1 Completed 21 January 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Clair Phase 1 Platform 0.0001317 0.0
IRS/2025/5676/PON1 In review 21 January 2025 Oil release EQUINOR UK LIMITED Mariner PDQ Platform
IRS/2025/5674/PON1 Completed 21 January 2025 Oil release PETROFAC FACILITIES MANAGEMENT LIMITED, COSL DRILLING EUROPE AS COSLInnovator 0.0000086 0.0
IRS/2025/5671/PON1 In review 20 January 2025 Chemical release CHRYSAOR PETROLEUM COMPANY U.K. LIMITED Affleck Subsea Completion
IRS/2025/5667/PON1 Completed 19 January 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Clair Phase 1 Platform 0.000003531 0.0
IRS/2025/5657/PON1 In review 14 January 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Glen Lyon FPSO
IRS/2025/5654/PON1 Completed 13 January 2025 Oil release PERENCO UK LIMITED Ravenspurn North ST3 Platform 0.003 0.0
IRS/2025/5646/PON1 In review 11 January 2025 Oil release SHELL U.K. LIMITED Shearwater A Wellhead Platform
IRS/2025/5641/PON1 Completed 11 January 2025 Chemical release BP EXPLORATION OPERATING COMPANY LIMITED Clair Ridge Platform 0.0 0.02
IRS/2025/5631/PON1 Completed 08 January 2025 Chemical release ENI Valaris 72 0.0 103.0
IRS/2025/5618/PON1 In review 06 January 2025 Chemical release SERICA ENERGY (UK) LIMITED Rhum Installation 3
IRS/2025/5614/PON1 In review 05 January 2025 Chemical release TOTALENERGIES E&P UK LIMITED Valaris Stavanger
IRS/2025/5612/PON1 Completed 05 January 2025 Chemical release TAQA BRATANI LIMITED Harding Platform 0.0 76.5
IRS/2025/5609/PON1 Completed 05 January 2025 Oil release APACHE BERYL I LIMITED Beryl B Platform 0.0008 0.0
IRS/2025/5608/PON1 In review 05 January 2025 Oil release BP EXPLORATION OPERATING COMPANY LIMITED Glen Lyon FPSO
IRS/2025/5591/PON1 Completed 01 January 2025 Chemical release TAQA BRATANI LIMITED Harding Platform 0.0 55.9