2022
PON1 Data
The following PON1 data is updated with the latest information and published at the start of each day.
| Reference | Status | First observed | Incident type(s) | Organisations involved | Installation | Total quantity of oil released (tonnes) | Total quantity of chemical released (kg) |
|---|---|---|---|---|---|---|---|
| IRS/2022/2247/PON1 | In review | 20 December 2022 | Oil release | SHELL U.K. LIMITED | Leman CD Platform [SHELL] | ||
| IRS/2022/2241/PON1 | Completed | 19 December 2022 | Oil release | Clair phase1 | Clair Phase 1 Platform | 0.00002645 | 0.0 |
| IRS/2022/2228/PON1 | Completed | 17 December 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 7.595 |
| IRS/2022/2226/PON1 | Completed | 18 December 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Marnock ETAP PDR Platform | 0.00000273 | 0.0 |
| IRS/2022/2224/PON1 | In review | 17 December 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Piper B Platform | ||
| IRS/2022/2194/PON1 | Completed | 11 December 2022 | Chemical release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | 0.0 | 304.0 |
| IRS/2022/2186/PON1 | Completed | 10 December 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Olympic Challenger vessel at 48/18b-6z | 0.261 | 0.0 |
| IRS/2022/2157/PON1 | Completed | 03 December 2022 | Chemical release | CHRYSAOR CNS LIMITED | MUSTARD | 0.0 | 70.0 |
| IRS/2022/2152/PON1 | Completed | 03 December 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | 0.0783 | 0.0 |
| IRS/2022/2135/PON1 | Completed | 29 November 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Hydraulic | 0.1 | 0.0 |
| IRS/2022/2133/PON1 | Completed | 29 November 2022 | Oil release | BLUEWATER SERVICES (UK) LIMITED | Haewene Brim | 0.0007 | 0.0 |
| IRS/2022/2114/PON1 | Completed | 27 November 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Marnock ETAP PDR Platform | 0.0 | 1.0 |
| IRS/2022/2105/PON1 | Completed | 25 November 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | 0.000011407 | 0.0 |
| IRS/2022/2099/PON1 | Completed | 22 November 2022 | Oil release | PERENCO GAS (UK) LIMITED | Inde AT Platform (PERENCO) | 0.0003 | 0.0 |
| IRS/2022/2097/PON1 | Completed | 04 May 2021 | Chemical release | PERENCO UK LIMITED | Neptune Platform | 0.0 | 11844.0012 |
| IRS/2022/2091/PON1 | Completed | 21 November 2022 | Chemical release | BORR DRILLING MANAGEMENT (UK) LIMITED | BORR PROSPECTOR 1 | 0.0 | 11.0 |
| IRS/2022/2077/PON1 | Completed | 18 November 2022 | Chemical release | EQUINOR UK LIMITED | Mariner FSU | 0.0 | 250.0 |
| IRS/2022/2075/PON1 | Completed | 18 November 2022 | Chemical release | ENI ENERGY E&P UK LIMITED | Seagull 4-slot Manifold | 0.0 | 9340.0 |
| IRS/2022/2073/PON1 | Completed | 17 November 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Clyde Platform | 0.00000353 | 0.0 |
| IRS/2022/2056/PON1 | Completed | 16 November 2022 | Chemical release | SERICA ENERGY (UK) LIMITED | Paul B. Loyd, Jnr | 0.0 | 0.98 |
| IRS/2022/2055/PON1 | Completed | 15 November 2022 | Oil release | DNO NORTH SEA (ROGB) LIMITED | Rowan Gorilla V | 0.0015 | 0.0 |
| IRS/2022/2052/PON1 | Completed | 11 November 2022 | Chemical release | BLUEWATER SERVICES (UK) LIMITED | Haewene Brim | 0.0 | 2.5 |
| IRS/2022/2051/PON1 | In review | 12 November 2022 | Oil release | PETROFAC FACILITIES MANAGEMENT LIMITED, STENA DRILLING LIMITED, DANA PETROLEUM (E&P) LIMITED | Stena Don | ||
| IRS/2022/2040/PON1 | Completed | 12 November 2022 | Oil release | APACHE NORTH SEA LIMITED | Forties FD Platform | 0.000640478 | 0.0 |
| IRS/2022/2034/PON1 | Completed | 11 November 2022 | Oil release | TAQA BRATANI LIMITED | Seven Kestrel | 0.001702 | 0.0 |
| IRS/2022/2032/PON1 | Completed | 11 November 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | 0.000040716 | 0.0 |
| IRS/2022/2030/PON1 | Completed | 11 November 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Phase 1 Platform | 0.04 | 0.0 |
| IRS/2022/2022/PON1 | Completed | 08 November 2022 | Oil release | TAQA BRATANI LIMITED | Cormorant A Platform | 0.00001 | 0.0 |
| IRS/2022/2013/PON1 | Completed | 07 November 2022 | Oil release | APACHE BERYL I LIMITED | Beryl A Platform | 0.0002989 | 0.0 |
| IRS/2022/2007/PON1 | Completed | 06 November 2022 | Oil release | TAQA BRATANI LIMITED | Tern Platform | 0.025 | 0.0 |
| IRS/2022/2002/PON1 | Completed | 05 November 2022 | Oil release | ENSCO OFFSHORE U.K. LIMITED, DNO EXPLORATION UK LIMITED | Rowan Gorilla V | 0.0008 | 0.0 |
| IRS/2022/2001/PON1 | Completed | 05 November 2022 | Oil release | SERICA ENERGY (UK) LIMITED | Bruce PUQ Platform | 0.00105888 | 0.0 |
| IRS/2022/1998/PON1 | Completed | 03 November 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Normand Maximus | 0.000427 | 0.0 |
| IRS/2022/1988/PON1 | Completed | 02 November 2022 | Oil release | REPSOL NORTH SEA LIMITED | Fulmar A Platform | 0.118322269 | 0.0 |
| IRS/2022/1978/PON1 | Completed | 31 October 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Normand Maximus | 0.005124 | 0.0 |
| IRS/2022/1956/PON1 | Completed | 26 October 2022 | Chemical release | COSL DRILLING EUROPE AS | COSLInnovator | 0.0 | 10.7 |
| IRS/2022/1949/PON1 | Completed | 24 October 2022 | Chemical release | CNOOC PETROLEUM EUROPE LIMITED | Buzzard Wellhead Platform | 0.0 | 4.0 |
| IRS/2022/1948/PON1 | Completed | 18 October 2022 | Chemical release | SPIRIT ENERGY NORTH SEA LIMITED | Chiswick Platform | 0.0 | 40.0 |
| IRS/2022/1946/PON1 | Completed | 23 October 2022 | Chemical release | PREMIER OIL UK LIMITED | Maersk Innovator | 0.0 | 21.0 |
| IRS/2022/1936/PON1 | Completed | 22 October 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.00000578 | 0.0 |
| IRS/2022/1934/PON1 | Completed | 21 October 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | hydraulic | 0.045 | 0.0 |
| IRS/2022/1933/PON1 | Completed | 20 October 2022 | Chemical release | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED, CHRYSAOR PETROLEUM COMPANY U.K. LIMITED, CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | Joanne Manifold | 0.0 | 25.0 |
| IRS/2022/1930/PON1 | Completed | 20 October 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Stella FPF-1 | 0.02916 | 0.0 |
| IRS/2022/1928/PON1 | Completed | 19 October 2022 | Oil release | COSL DRILLING EUROPE AS | COSLInnovator | 0.0001984 | 0.0 |
| IRS/2022/1926/PON1 | Completed | 19 October 2022 | Chemical release | DANA PETROLEUM (E&P) LIMITED | Triton FPSO | 0.0 | 19.3152 |
| IRS/2022/1921/PON1 | Completed | 19 October 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Elgin PUQ Platform | 0.0003 | 0.0 |
| IRS/2022/1913/PON1 | Completed | 15 October 2022 | Chemical release | SERICA ENERGY (UK) LIMITED | columbus well 23/16f-12z | 0.0 | 409.15 |
| IRS/2022/1911/PON1 | Completed | 16 October 2022 | Oil release | TAQA BRATANI LIMITED | Eider Platform | 0.0000172 | 0.0 |
| IRS/2022/1908/PON1 | Completed | 15 October 2022 | Oil release | bp. | Mungo NUI Platform | 0.0009 | 0.0 |
| IRS/2022/1905/PON1 | Completed | 15 October 2022 | Oil release | TAQA BRATANI LIMITED | Tern Platform | 0.211 | 0.0 |
| IRS/2022/1894/PON1 | Completed | 10 October 2022 | Chemical release | ENQUEST HEATHER LIMITED | Heather A Platform | 0.0 | 16535.0 |
| IRS/2022/1892/PON1 | Completed | 04 October 2022 | Chemical release | PETROFAC FACILITIES MANAGEMENT LIMITED | Orlando - Well 1 | 0.0 | 7054.0 |
| IRS/2022/1890/PON1 | Completed | 09 October 2022 | Chemical release | IOG PLC | leak test valve assembly | 0.0 | 0.00398 |
| IRS/2022/1885/PON1 | In review | 27 April 2023 | Oil release | SPIRIT ENERGY RESOURCES LIMITED | Morecambe South CPP1 Platform | ||
| IRS/2022/1876/PON1 | Completed | 08 October 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.18 | 0.0 |
| IRS/2022/1875/PON1 | Completed | 08 October 2022 | Chemical release | BLUEWATER SERVICES (UK) LIMITED, SHELL U.K. LIMITED | Haewene Brim | 0.0 | 5.0 |
| IRS/2022/1871/PON1 | Completed | 06 October 2022 | Chemical release | ENQUEST HEATHER LIMITED | Magnus Platform | 0.0 | 150.0 |
| IRS/2022/1868/PON1 | In review | 06 October 2022 | Oil release | SHELL U.K. LIMITED | Gannet B Subsea Completion | ||
| IRS/2022/1855/PON1 | Completed | 03 October 2022 | Chemical release | COSL DRILLING EUROPE AS, CNOOC PETROLEUM EUROPE LIMITED | COSLInnovator | 0.0 | 71.16 |
| IRS/2022/1851/PON1 | In review | 02 October 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Fulmar A Platform | ||
| IRS/2022/1849/PON1 | Completed | 02 October 2022 | Oil release | PERENCO GAS (UK) LIMITED | 27B | 0.0000633 | 0.0 |
| IRS/2022/1844/PON1 | Completed | 02 October 2022 | Oil release | ONE-DYAS UK LIMITED | Sean PP Platform | 0.045 | 0.0 |
| IRS/2022/1839/PON1 | Completed | 30 September 2022 | Chemical release | CHRYSAOR LIMITED | Lomond Platform | 0.0 | 1023.43 |
| IRS/2022/1836/PON1 | Completed | 29 September 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.000231192 | 0.0 |
| IRS/2022/1824/PON1 | Completed | 28 September 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge DP Template | 0.0005 | 0.0 |
| IRS/2022/1817/PON1 | Completed | 25 September 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.0 | 141934.0 |
| IRS/2022/1811/PON1 | Completed | 24 September 2022 | Oil release | CHRYSAOR PRODUCTION (U.K.) LIMITED | North Valiant SP | 0.0002 | 0.0 |
| IRS/2022/1806/PON1 | Completed | 24 September 2022 | Oil release | TAQA BRATANI LIMITED | Eider Platform | 0.00901 | 0.0 |
| IRS/2022/1799/PON1 | Completed | 21 September 2022 | Chemical release | SHELL U.K. LIMITED | Shearwater C PUQ Platform | 0.0 | 6.61 |
| IRS/2022/1798/PON1 | Completed | 22 September 2022 | Chemical release | ANASURIA OPERATING COMPANY LIMITED | Anasuria FPSO | 0.0 | 6574.0 |
| IRS/2022/1797/PON1 | Completed | 22 September 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Glen Lyon FPSO | 0.0 | 829.0 |
| IRS/2022/1796/PON1 | Completed | 21 September 2022 | Oil release | ENQUEST HEATHER LIMITED | Thistle A Platform | 0.000113859 | 0.0 |
| IRS/2022/1794/PON1 | Completed | 21 September 2022 | Oil release | SHELL U.K. LIMITED | Gannet A Platform | 0.001 | 0.0 |
| IRS/2022/1791/PON1 | Completed | 20 September 2022 | Oil release | ITHACA ENERGY (UK) LIMITED, COSL DRILLING EUROPE AS | COSLPioneer | 0.0045 | 0.0 |
| IRS/2022/1789/PON1 | Completed | 19 September 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Siem Spearfish | 0.0005 | 0.0 |
| IRS/2022/1775/PON1 | Completed | 15 September 2022 | Chemical release | CHRYSAOR RESOURCES (IRISH SEA) LIMITED | Millom East PLEM | 0.0 | 475.2 |
| IRS/2022/1772/PON1 | Completed | 15 September 2022 | Oil release | CHRYSAOR PRODUCTION (U.K.) LIMITED | South Vailiant TD | 0.00105 | 0.0 |
| IRS/2022/1769/PON1 | Completed | 13 September 2022 | Oil release, Chemical release | DNO NORTH SEA (ENERGY) LIMITED | Schooner A Platform | 0.001 | 0.1 |
| IRS/2022/1766/PON1 | Completed | 13 September 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Olympic Challenger | 0.0005 | 0.0 |
| IRS/2022/1759/PON1 | Completed | 12 September 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Stena Don | 0.00454 | 0.0 |
| IRS/2022/1746/PON1 | Completed | 11 September 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Stella FPF-1 | 0.00001944 | 0.0 |
| IRS/2022/1739/PON1 | Completed | 08 September 2022 | Chemical release | THREE60 ENERGY WELLS UK LIMITED | Babbage Platform | 0.0 | 94.0 |
| IRS/2022/1736/PON1 | Completed | 08 September 2022 | Chemical release | HARBOUR ENERGY PLC | Lomond Platform | 0.0 | 15.0 |
| IRS/2022/1731/PON1 | In review | 16 August 2022 | Chemical release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | ||
| IRS/2022/1725/PON1 | Completed | 05 September 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Auk A Platform | 0.01 | 0.0 |
| IRS/2022/1724/PON1 | Completed | 05 September 2022 | Chemical release | CNR INTERNATIONAL (U.K.) LIMITED | Tiffany Platform | 0.0 | 8480.2 |
| IRS/2022/1720/PON1 | Completed | 05 September 2022 | Chemical release | CHRYSAOR (U.K.) BRITANNIA LIMITED | Britannia BLP | 0.0 | 3.048 |
| IRS/2022/1713/PON1 | In review | 03 September 2022 | Oil release | APACHE BERYL I LIMITED | Beryl A Platform | ||
| IRS/2022/1712/PON1 | Completed | 02 September 2022 | Oil release | CHRYSAOR PRODUCTION (U.K.) LIMITED | Vulcan 1 Platform | 0.001765 | 0.0 |
| IRS/2022/1692/PON1 | Completed | 29 August 2022 | Oil release | TAQA BRATANI LIMITED | Brae A Platform | 0.000031875 | 0.0 |
| IRS/2022/1691/PON1 | Completed | 29 August 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 21.1 |
| IRS/2022/1681/PON1 | Completed | 28 August 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Well Enhancer | 0.009 | 0.0 |
| IRS/2022/1678/PON1 | Completed | 28 August 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Normand Subsea | 0.00014 | 0.0 |
| IRS/2022/1676/PON1 | Completed | 27 August 2022 | Oil release | SHELL U.K. LIMITED | Brent B Platform | 0.0003 | 0.0 |
| IRS/2022/1669/PON1 | Completed | 24 August 2022 | Chemical release | SERICA ENERGY (UK) LIMITED | Paul B. Loyd, Jnr | 0.0 | 932.5 |
| IRS/2022/1661/PON1 | Completed | 24 August 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 10.3 |
| IRS/2022/1659/PON1 | Completed | 23 August 2022 | Oil release | SHELL U.K. LIMITED | Leman AD1 Platform [SHELL] | 0.000037963 | 0.0 |
| IRS/2022/1657/PON1 | Completed | 23 August 2022 | Oil release | DANA PETROLEUM (E&P) LIMITED | Triton FPSO | 0.018104625 | 0.0 |
| IRS/2022/1641/PON1 | Completed | 19 August 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.00026195 | 0.0 |
| IRS/2022/1640/PON1 | Completed | 20 August 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 7.05 |
| IRS/2022/1638/PON1 | Completed | 19 August 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Marnock ETAP PDR Platform | 0.000001 | 0.0 |
| IRS/2022/1637/PON1 | Completed | 17 August 2022 | Chemical release | PIERCE PRODUCTION COMPANY LIMITED, SHELL U.K. LIMITED | Haewene Brim | 0.0 | 140.0 |
| IRS/2022/1636/PON1 | Completed | 18 August 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge DP Template | 0.0 | 945.0 |
| IRS/2022/1634/PON1 | Completed | 18 August 2022 | Oil release | APACHE NORTH SEA LIMITED | Forties FD Platform | 0.030742955 | 0.0 |
| IRS/2022/1631/PON1 | In review | 18 August 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Hydraulic oil | ||
| IRS/2022/1630/PON1 | Completed | 18 August 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Claymore A Platform | 0.00028944 | 0.0 |
| IRS/2022/1626/PON1 | Completed | 15 August 2022 | Oil release | HARBOUR ENERGY PLC | Solan Platform | 0.001823 | 0.0 |
| IRS/2022/1620/PON1 | Completed | 14 August 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Glen Lyon FPSO | 0.000459 | 0.0 |
| IRS/2022/1618/PON1 | Completed | 14 August 2022 | Oil release | ENQUEST THISTLE LIMITED | Thistle A Platform | 0.000031575 | 0.0 |
| IRS/2022/1617/PON1 | Completed | 13 August 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Mungo NUI Platform | 0.0 | 4.88 |
| IRS/2022/1616/PON1 | Completed | 13 August 2022 | Chemical release | ENQUEST BRITAIN LIMITED | Thistle A Platform | 0.0 | 12.759 |
| IRS/2022/1613/PON1 | Completed | 12 August 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Well Enhancer | 0.001 | 0.0 |
| IRS/2022/1608/PON1 | In review | 19 December 2020 | Chemical release | CHRYSAOR (U.K.) BRITANNIA LIMITED, ITHACA ENERGY (UK) LIMITED, CHRYSAOR (U.K.) BRITANNIA LIMITED | Alder Production Manifold | ||
| IRS/2022/1599/PON1 | In review | 09 August 2022 | Chemical release | SHELL U.K. LIMITED | Shearwater C PUQ Platform | ||
| IRS/2022/1598/PON1 | Completed | 09 July 2022 | Chemical release | NEO ENERGY PRODUCTION UK LIMITED | Global Producer III | 0.0 | 21.0 |
| IRS/2022/1596/PON1 | Completed | 08 August 2022 | Chemical release | TAQA BRATANI LIMITED | Brae Central Template | 0.0 | 1777.0 |
| IRS/2022/1595/PON1 | Completed | 08 August 2022 | Oil release | PERENCO UK LIMITED | 27 delta | 0.007 | 0.0 |
| IRS/2022/1583/PON1 | Completed | 06 August 2022 | Oil release | CHRYSAOR LIMITED | Everest North Platform | 0.000048 | 0.0 |
| IRS/2022/1582/PON1 | Completed | 06 August 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Captain Bridge Lnked Platform | 0.00005 | 0.0 |
| IRS/2022/1581/PON1 | Completed | 06 August 2022 | Oil release | CNOOC PETROLEUM EUROPE LIMITED | Golden Eagle W Platform | 0.000105 | 0.0 |
| IRS/2022/1576/PON1 | Completed | 06 August 2022 | Chemical release | BP P.L.C. | Well Enhancer | 0.0 | 6.0 |
| IRS/2022/1575/PON1 | Completed | 06 August 2022 | Chemical release | BP P.L.C. | Well Enhancer | 0.0 | 6.0 |
| IRS/2022/1561/PON1 | Completed | 03 August 2022 | Oil release | SHELL U.K. LIMITED | Brent D Platform | 0.0064 | 0.0 |
| IRS/2022/1559/PON1 | Completed | 02 August 2022 | Chemical release | VALARIS | Rowan Norway | 0.0 | 1.0 |
| IRS/2022/1558/PON1 | Completed | 01 August 2022 | Chemical release | TAQA BRATANI LIMITED | Brae East Platform | 0.0 | 10.0 |
| IRS/2022/1552/PON1 | Completed | 01 August 2022 | Oil release | REPSOL NORTH SEA LIMITED | Fulmar A Platform | 0.007338816 | 0.0 |
| IRS/2022/1547/PON1 | Completed | 31 July 2022 | Oil release | SERICA ENERGY (UK) LIMITED | Seven Atlantic | 0.00051 | 0.0 |
| IRS/2022/1544/PON1 | Completed | 31 July 2022 | Oil release | TAQA BRATANI LIMITED | Cormorant North Platform | 0.0047736 | 0.0 |
| IRS/2022/1542/PON1 | Completed | 30 July 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 15.7 |
| IRS/2022/1541/PON1 | Completed | 30 July 2022 | Oil release | TAQA BRATANI LIMITED | Cormorant North Platform | 0.0375 | 0.0 |
| IRS/2022/1540/PON1 | Completed | 28 July 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.1 | 0.0 |
| IRS/2022/1538/PON1 | Completed | 28 July 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Elgin PUQ Platform | 0.872 | 0.0 |
| IRS/2022/1534/PON1 | Completed | 27 July 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 32.55 |
| IRS/2022/1532/PON1 | Completed | 26 July 2022 | Chemical release | PETROFAC FACILITIES MANAGEMENT LIMITED, ISLAND DRILLING MANAGEMENT AS, PETROFAC FACILITIES MANAGEMENT LIMITED | Island Innovator | 0.0 | 28.7 |
| IRS/2022/1523/PON1 | Completed | 24 July 2022 | Chemical release | ENQUEST HEATHER LIMITED | Heather A Platform | 0.0 | 18.200000000000003 |
| IRS/2022/1521/PON1 | Completed | 22 July 2022 | Oil release | PERENCO UK LIMITED | 27E | 0.000190968 | 0.0 |
| IRS/2022/1519/PON1 | Completed | 22 July 2022 | Chemical release | PREMIER OIL UK LIMITED | Maersk Innovator | 0.0 | 127.0 |
| IRS/2022/1518/PON1 | Completed | 22 July 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Marnock ETAP PDR Platform | 0.0002 | 0.0 |
| IRS/2022/1502/PON1 | Completed | 17 July 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED, COSL DRILLING EUROPE AS | COSLPioneer | 0.0 | 116.9 |
| IRS/2022/1498/PON1 | Completed | 16 July 2022 | Oil release | APACHE BERYL I LIMITED | Beryl B Platform | 0.0009912 | 0.0 |
| IRS/2022/1494/PON1 | Completed | 16 July 2022 | Chemical release | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | Judy Platform | 0.0 | 1.76 |
| IRS/2022/1492/PON1 | Completed | 16 July 2022 | Oil release | CNOOC PETROLEUM EUROPE LIMITED | Golden Eagle PUQ Platform | 0.00252 | 0.0 |
| IRS/2022/1489/PON1 | Completed | 15 July 2022 | Chemical release | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | Jasmine WHP | 0.0 | 0.738 |
| IRS/2022/1486/PON1 | Completed | 14 July 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Auk A Platform | 0.00031536 | 0.0 |
| IRS/2022/1472/PON1 | Completed | 10 July 2022 | Chemical release | DANA PETROLEUM (E&P) LIMITED | Triton FPSO | 0.0 | 9.0 |
| IRS/2022/1468/PON1 | Completed | 10 July 2022 | Oil release | SHELL U.K. LIMITED | Brent C Platform | 0.0016 | 0.0 |
| IRS/2022/1467/PON1 | Completed | 10 July 2022 | Oil release | SHELL U.K. LIMITED | Ocean Endeavor | 0.0002247 | 0.0 |
| IRS/2022/1463/PON1 | Completed | 09 July 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Stella Main Drill Centre (MDC) | 0.00461214 | 0.0 |
| IRS/2022/1457/PON1 | Completed | 08 July 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain Mini-Manifold | 0.0 | 2162.4 |
| IRS/2022/1456/PON1 | Completed | 08 July 2022 | Oil release | PERENCO UK LIMITED | 23D | 0.0002 | 0.0 |
| IRS/2022/1451/PON1 | Completed | 07 July 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | unknown | 0.000486 | 0.0 |
| IRS/2022/1449/PON1 | Completed | 06 July 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Claymore A Platform | 0.0 | 14319.75 |
| IRS/2022/1447/PON1 | Completed | 06 July 2022 | Oil release | ENQUEST BRITAIN LIMITED | Thistle A Platform | 0.06 | 0.0 |
| IRS/2022/1445/PON1 | Completed | 06 July 2022 | Oil release | ENI ENERGY E&P UK LIMITED | Cygnus A PU Platform | 0.004 | 0.0 |
| IRS/2022/1439/PON1 | Completed | 04 July 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 18.98 |
| IRS/2022/1423/PON1 | Completed | 02 July 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 37.9 |
| IRS/2022/1422/PON1 | Completed | 01 July 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.000017153 | 0.0 |
| IRS/2022/1420/PON1 | Completed | 01 July 2022 | Chemical release | SHELL U.K. LIMITED | Valaris 122 | 0.0 | 50.0 |
| IRS/2022/1418/PON1 | Completed | 01 July 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Stella FPF-1 | 0.031 | 0.0 |
| IRS/2022/1411/PON1 | Completed | 29 June 2022 | Oil release | CNOOC PETROLEUM EUROPE LIMITED | Scott JU Platform | 0.0251 | 0.0 |
| IRS/2022/1407/PON1 | Completed | 28 June 2022 | Chemical release | SHELL U.K. LIMITED | Gannet A Platform | 0.0 | 172.992 |
| IRS/2022/1404/PON1 | Completed | 21 June 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Well Enhancer | 0.0 | 33.0 |
| IRS/2022/1403/PON1 | Completed | 28 June 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 30.4 |
| IRS/2022/1401/PON1 | Completed | 28 June 2022 | Chemical release | ENI ENERGY E&P UK LIMITED | ETAP | 0.0 | 206.0 |
| IRS/2022/1394/PON1 | Completed | 26 June 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Phase 1 Platform | 0.0 | 5.2 |
| IRS/2022/1392/PON1 | Completed | 26 June 2022 | Oil release | TOTALENERGIES E&P UK LIMITED, STENA DRILLING LIMITED | Stena Spey | 0.0001732 | 0.0 |
| IRS/2022/1386/PON1 | Completed | 25 June 2022 | Oil release | APACHE BERYL I LIMITED | Beryl SPM2 Loading Terminal | 0.00017 | 0.0 |
| IRS/2022/1384/PON1 | Completed | 24 June 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Alba Northern Platform | 0.000000025 | 0.0 |
| IRS/2022/1373/PON1 | Completed | 24 June 2022 | Oil release | SHELL U.K. LIMITED | Brent C Platform | 0.000005 | 0.0 |
| IRS/2022/1372/PON1 | Completed | 23 June 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Morecambe South CPP1 Platform | 0.000459 | 0.0 |
| IRS/2022/1369/PON1 | Completed | 21 June 2022 | Oil release | ENI HEWETT LIMITED | Valaris 72 | 0.0000558 | 0.0 |
| IRS/2022/1356/PON1 | Completed | 17 June 2022 | Oil release | TAQA BRATANI LIMITED | Brae East Platform | 0.00027 | 0.0 |
| IRS/2022/1355/PON1 | Completed | 02 June 2022 | Chemical release | PERENCO UK LIMITED | Apollo Subsea Manifold | 0.0 | 4652.9 |
| IRS/2022/1348/PON1 | Completed | 21 May 2022 | Chemical release | PERENCO UK LIMITED | Johnston Template/Manifold | 0.0 | 99.74 |
| IRS/2022/1347/PON1 | Completed | 16 June 2022 | Oil release | UK Perenco | Leman 27B | 0.0000127 | 0.0 |
| IRS/2022/1346/PON1 | Completed | 16 June 2022 | Chemical release | Shell UK LTD | Shearwater A Wellhead Platform | 0.0 | 0.38 |
| IRS/2022/1332/PON1 | Completed | 15 June 2022 | Chemical release | SPIRIT ENERGY RESOURCES LIMITED | Maersk Resolve | 0.0 | 4.0 |
| IRS/2022/1329/PON1 | Completed | 14 June 2022 | Oil release | SHELL U.K. LIMITED | ROV | 0.005 | 0.0 |
| IRS/2022/1323/PON1 | Completed | 13 June 2022 | Oil release | SHELL U.K. LIMITED | Brent C Platform | 0.001 | 0.0 |
| IRS/2022/1311/PON1 | Completed | 09 June 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | FPF1 | 0.0035 | 0.0 |
| IRS/2022/1304/PON1 | Completed | 08 June 2022 | Chemical release | TAQA BRATANI LIMITED | Harding Platform | 0.0 | 22.7 |
| IRS/2022/1303/PON1 | Completed | 07 June 2022 | Chemical release | HARBOUR ENERGY PLC | Britannia BLP | 0.0 | 0.02 |
| IRS/2022/1301/PON1 | Completed | 07 June 2022 | Oil release | PERENCO UK LIMITED | Inde CP Platform (PERENCO) | 0.1 | 0.0 |
| IRS/2022/1299/PON1 | Completed | 07 June 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge Platform | 0.0 | 4.0 |
| IRS/2022/1298/PON1 | Completed | 06 June 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Morecambe South AP1 Platform | 0.0006885 | 0.0 |
| IRS/2022/1294/PON1 | Completed | 06 June 2022 | Oil release | SHELL U.K. LIMITED | Clipper PM Platform | 0.000020536 | 0.0 |
| IRS/2022/1293/PON1 | Completed | 02 June 2022 | Chemical release | COSL DRILLING EUROPE AS, CNOOC ETTRICK U.K. LIMITED | COSLInnovator | 0.0 | 23.54 |
| IRS/2022/1289/PON1 | Completed | 03 June 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Captain Bridge Lnked Platform | 0.000000676 | 0.0 |
| IRS/2022/1288/PON1 | Completed | 03 June 2022 | Oil release | ENQUEST HEATHER LIMITED | Thistle A Platform | 0.0000022 | 0.0 |
| IRS/2022/1284/PON1 | Completed | 02 June 2022 | Oil release | PIERCE PRODUCTION COMPANY LIMITED, SHELL U.K. LIMITED | Haewene Brim | 0.0518 | 0.0 |
| IRS/2022/1278/PON1 | Completed | 02 June 2022 | Oil release | ENQUEST HEATHER LIMITED | Magnus Platform | 0.049536 | 0.0 |
| IRS/2022/1275/PON1 | Completed | 01 June 2022 | Oil release | CNR INTERNATIONAL (U.K.) LIMITED | Ninian Southern Platform | 0.00425 | 0.0 |
| IRS/2022/1262/PON1 | Completed | 29 May 2022 | Oil release | CENTRICA ENERGY STORAGE LIMITED | Rough BP Platform | 0.005332 | 0.0 |
| IRS/2022/1255/PON1 | Completed | 27 May 2022 | Chemical release | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED, CHRYSAOR PETROLEUM COMPANY U.K. LIMITED, Valaris, CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | Valaris 121 | 0.0 | 1.5 |
| IRS/2022/1254/PON1 | Completed | 27 May 2022 | Oil release | SHELL U.K. LIMITED | Island Valiant | 0.000155333 | 0.0 |
| IRS/2022/1240/PON1 | Completed | 25 May 2022 | Oil release | SHELL U.K PLC | ROV | 0.000706293 | 0.0 |
| IRS/2022/1235/PON1 | Completed | 23 May 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.000001048 | 0.0 |
| IRS/2022/1234/PON1 | Completed | 23 May 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Piper B Platform | 0.0 | 5.0 |
| IRS/2022/1233/PON1 | Completed | 23 May 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge DP Template | 0.000238107 | 0.0 |
| IRS/2022/1222/PON1 | Completed | 20 May 2022 | Oil release | PERENCO UK LIMITED | 27BC | 0.000007 | 0.0 |
| IRS/2022/1219/PON1 | Completed | 19 May 2022 | Oil release | CHRYSAOR NORTH SEA LIMITED | Armada Platform | 0.00099142 | 0.0 |
| IRS/2022/1218/PON1 | Completed | 19 May 2022 | Oil release | CENTRICA ENERGY STORAGE LIMITED | Rough BD Platform | 0.002703 | 0.0 |
| IRS/2022/1210/PON1 | Completed | 17 May 2022 | Chemical release | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED, CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | Ensco 120 | 0.0 | 0.184 |
| IRS/2022/1196/PON1 | Completed | 14 May 2022 | Oil release | ENQUEST BRITAIN LIMITED | Thistle A Platform | 0.00284175 | 0.0 |
| IRS/2022/1194/PON1 | Completed | 14 May 2022 | Chemical release | ENI UK LIMITED | Douglas DA Platform | 0.0 | 531.65 |
| IRS/2022/1186/PON1 | Completed | 11 May 2022 | Oil release | PREMIER OIL E&P UK LIMITED | Maersk Innovator | 0.0005 | 0.0 |
| IRS/2022/1175/PON1 | Completed | 09 May 2022 | Oil release | TAQA BRATANI LIMITED | Harding Platform | 0.00045 | 0.0 |
| IRS/2022/1172/PON1 | Completed | 06 May 2022 | Chemical release | GASSCO AS UK BRANCH | Knarr Pipeline | 0.0 | 528.0 |
| IRS/2022/1168/PON1 | Completed | 07 May 2022 | Oil release | APACHE BERYL I LIMITED | Beryl SPM2 Loading Terminal | 0.02478 | 0.0 |
| IRS/2022/1162/PON1 | Completed | 05 May 2022 | Oil release | TOTALENERGIES E&P NORTH SEA UK LIMITED | Elgin Wellhead Platform B | 0.001 | 0.0 |
| IRS/2022/1157/PON1 | Completed | 04 May 2022 | Oil release | SHELL U.K. LIMITED | Curlew C - Subsea Completion | 0.001765733 | 0.0 |
| IRS/2022/1156/PON1 | Completed | 03 May 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Petrojarl Foinaven | 0.0 | 2.5 |
| IRS/2022/1152/PON1 | Completed | 02 May 2022 | Chemical release | TAQA BRATANI LIMITED | Cormorant North Platform | 0.0 | 3180.0 |
| IRS/2022/1149/PON1 | Completed | 03 May 2022 | Oil release | PETROFAC FACILITIES MANAGEMENT LIMITED | Anasuria FPSO | 0.0413 | 0.0 |
| IRS/2022/1147/PON1 | Completed | 02 May 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Petrojarl Foinaven | 0.0 | 2.3 |
| IRS/2022/1145/PON1 | Completed | 03 May 2022 | Oil release | SHELL U.K. LIMITED | ROV Secauteurs | 0.00043 | 0.0 |
| IRS/2022/1141/PON1 | Completed | 01 May 2022 | Chemical release | ENI ENERGY E&P UK LIMITED | Seagull 4-slot Manifold | 0.0 | 0.05 |
| IRS/2022/1137/PON1 | Completed | 01 May 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge QU Platform | 0.000030127 | 0.0 |
| IRS/2022/1135/PON1 | Completed | 01 May 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Petrojarl Foinaven | 0.0 | 2.8 |
| IRS/2022/1130/PON1 | Completed | 29 April 2022 | Oil release | SHELL U.K. LIMITED | Curlew C - Subsea Completion | 0.000017657 | 0.0 |
| IRS/2022/1125/PON1 | Completed | 27 April 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Marnock ETAP PDR Platform | 0.000353146 | 0.0 |
| IRS/2022/1121/PON1 | Completed | 26 April 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Petrojarl Foinaven | 0.0 | 4.0 |
| IRS/2022/1118/PON1 | Completed | 27 April 2022 | Oil release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Ridge DP Template | 0.3552507 | 0.0 |
| IRS/2022/1114/PON1 | Completed | 26 April 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.0 | 10860.65 |
| IRS/2022/1112/PON1 | Completed | 26 April 2022 | Chemical release | ALTERA PRODUCTION UK LIMITED, BP EXPLORATION OPERATING COMPANY LIMITED | Petrojarl Foinaven | 0.0 | 3.15 |
| IRS/2022/1105/PON1 | Completed | 23 April 2022 | Oil release | SHELL U.K. LIMITED | Failed 'O' Ring | 0.00086 | 0.0 |
| IRS/2022/1097/PON1 | Completed | 21 April 2022 | Chemical release | BP | Normand Subsea | 0.0 | 0.2 |
| IRS/2022/1092/PON1 | Completed | 20 April 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.0000106 | 0.0 |
| IRS/2022/1081/PON1 | Completed | 18 April 2022 | Oil release | SHELL U.K. LIMITED | Subsea Hydraulic Shears | 0.000189 | 0.0 |
| IRS/2022/1072/PON1 | In review | 15 April 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Scapa Template | ||
| IRS/2022/1054/PON1 | Completed | 13 April 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Montrose BLP | 0.0 | 20.0 |
| IRS/2022/1045/PON1 | Completed | 12 April 2022 | Oil release | TEEKAY HUMMINGBIRD PRODUCTION LIMITED | Boka Atlantis | 0.1 | 0.0 |
| IRS/2022/1044/PON1 | Completed | 12 April 2022 | Chemical release | B Petroleum | Normand Subsea | 0.0 | 0.39999999999999997 |
| IRS/2022/1042/PON1 | Completed | 11 April 2022 | Oil release | SHELL U.K. LIMITED | Curlew Subsea Production Systm | 0.000176573 | 0.0 |
| IRS/2022/1023/PON1 | Completed | 06 April 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Clyde Platform | 0.0 | 1.0 |
| IRS/2022/1022/PON1 | Completed | 06 April 2002 | Oil release | PETROFAC FACILITIES MANAGEMENT LIMITED | Hewett 52/5 A Platform | 0.002 | 0.0 |
| IRS/2022/1020/PON1 | Completed | 05 April 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Clair Phase 1 Platform | 0.0 | 0.783 |
| IRS/2022/1012/PON1 | In review | 03 June 2015 | Chemical release | CHRYSAOR NORTH SEA LIMITED | Gaupe SSIV hydraulic control line | ||
| IRS/2022/1010/PON1 | Completed | 05 April 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Clyde Platform | 0.0 | 84.0 |
| IRS/2022/1004/PON1 | Completed | 02 April 2022 | Chemical release | ODE ASSET MANAGEMENT LIMITED | Tolmount NUI Platform | 0.0 | 1.0 |
| IRS/2022/999/PON1 | Completed | 01 April 2022 | Oil release | bp plc | Clair Phase 1 Platform | 0.0086 | 0.0 |
| IRS/2022/997/PON1 | Completed | 01 April 2022 | Chemical release | ALTERA INFRASTRUCTURE PRODUCTION AS, BP P.L.C. | Normand Subsea | 0.0 | 0.1 |
| IRS/2022/994/PON1 | Completed | 01 April 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | Foinaven M2 | 0.0 | 2.0 |
| IRS/2022/982/PON1 | In review | 26 March 2022 | Oil release | CHRYSAOR LIMITED | Lomond Platform | ||
| IRS/2022/978/PON1 | Completed | 29 March 2022 | Oil release | COSL DRILLING EUROPE AS | COSLPioneer | 0.0005 | 0.0 |
| IRS/2022/968/PON1 | Completed | 27 March 2022 | Oil release | COSL DRILLING EUROPE AS | COSLPioneer | 0.0001 | 0.0 |
| IRS/2022/962/PON1 | Completed | 27 March 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Stella FPF-1 | 0.0 | 200.0 |
| IRS/2022/957/PON1 | Completed | 26 March 2022 | Oil release | CENTRICA ENERGY STORAGE LIMITED | Rough CD Platform | 0.0003485 | 0.0 |
| IRS/2022/955/PON1 | Completed | 25 March 2022 | Chemical release | SHELL U.K. LIMITED | Brent C Platform | 0.0 | 10.44 |
| IRS/2022/950/PON1 | Completed | 24 March 2022 | Oil release | PERENCO UK LIMITED | Inde CD Platform (PERENCO) | 0.00249 | 0.0 |
| IRS/2022/945/PON1 | Completed | 23 March 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Gryphon A | 0.0079728 | 0.0 |
| IRS/2022/917/PON1 | Completed | 16 March 2022 | Oil release | SERICA ENERGY (UK) LIMITED | Bruce PUQ Platform | 0.000023375 | 0.0 |
| IRS/2022/916/PON1 | Completed | 15 March 2022 | Chemical release | ENQUEST HEATHER LIMITED | Heather A Platform | 0.0 | 1050.275 |
| IRS/2022/913/PON1 | Completed | 15 March 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.0 | 35.87 |
| IRS/2022/908/PON1 | Completed | 14 March 2022 | Chemical release | PETROGAS NORTH SEA LIMITED | Maersk Resilient | 0.0 | 70.0 |
| IRS/2022/902/PON1 | Completed | 14 March 2022 | Oil release | PERENCO UK LIMITED | 27C | 0.0045 | 0.0 |
| IRS/2022/900/PON1 | Completed | 13 March 2022 | Oil release | HARBOUR ENERGY PLC | Valaris 121 | 0.000223 | 0.0 |
| IRS/2022/897/PON1 | Completed | 12 March 2022 | Oil release | ENI ENERGY E&P UK LIMITED | Cygnus A Platform | 0.0008 | 0.0 |
| IRS/2022/889/PON1 | Completed | 09 March 2022 | Oil release | NEO ENERGY CENTRAL NORTH SEA LIMITED | Global Producer III | 0.000072696 | 0.0 |
| IRS/2022/874/PON1 | Completed | 04 March 2022 | Oil release | ITHACA ENERGY (UK) LIMITED | Linear Actuator Override Tool | 0.0002 | 0.0 |
| IRS/2022/862/PON1 | Completed | 04 March 2022 | Chemical release | SHELL U.K. LIMITED | Brent C Platform | 0.0 | 26.949 |
| IRS/2022/861/PON1 | Completed | 03 March 2022 | Oil release | TOTALENERGIES E&P UK LIMITED | Dunbar Platform | 0.002339 | 0.0 |
| IRS/2022/859/PON1 | Completed | 03 March 2022 | Chemical release | BP EXPLORATION OPERATING COMPANY LIMITED | LP01 | 0.0 | 500.0 |
| IRS/2022/844/PON1 | Completed | 28 February 2022 | Chemical release | TOTALENERGIES E&P NORTH SEA UK LIMITED | Alwyn North NAA Platform | 0.0 | 3.1 |
| IRS/2022/830/PON1 | Completed | 25 February 2022 | Oil release | TOTALENERGIES E&P NORTH SEA UK LIMITED | Dunbar Platform | 0.001507275 | 0.0 |
| IRS/2022/813/PON1 | Completed | 19 February 2022 | Chemical release | TOTALENERGIES E&P UK LIMITED | Alwyn North NAA Platform | 0.0 | 20.0 |
| IRS/2022/806/PON1 | Completed | 19 February 2022 | Chemical release | CHRYSAOR (U.K.) BRITANNIA LIMITED, CHRYSAOR (U.K.) BRITANNIA LIMITED, CHRYSAOR (U.K.) BRITANNIA LIMITED | Britannia Platform | 0.0 | 178000.0 |
| IRS/2022/778/PON1 | Completed | 14 February 2022 | Oil release | REPSOL RESOURCES UK LIMITED | Auk A Platform | 0.0129 | 0.0 |
| IRS/2022/774/PON1 | In review | 14 February 2022 | Oil release | ENI UK LIMITED | Pipeline | ||
| IRS/2022/766/PON1 | Completed | 12 February 2022 | Chemical release | SHELL U.K. LIMITED | Leman AP Platform [SHELL] | 0.0 | 2.0 |
| IRS/2022/756/PON1 | Completed | 08 February 2022 | Oil release | INEOS FPS LIMITED | Forties Unity Riser Platform | 0.000009 | 0.0 |
| IRS/2022/754/PON1 | Completed | 08 February 2022 | Oil release | NEO ENERGY (PRODUCTION) LIMITED | Global Producer III | 0.0000102 | 0.0 |
| IRS/2022/748/PON1 | Completed | 07 February 2022 | Chemical release | SHELL U.K. LIMITED | Gannet A Platform | 0.0 | 638.47 |
| IRS/2022/742/PON1 | Completed | 05 February 2022 | Oil release | ENQUEST HEATHER LIMITED | Magnus Platform | 2.106 | 0.0 |
| IRS/2022/736/PON1 | Completed | 04 February 2022 | Oil release, Chemical release | PERENCO GAS (UK) LIMITED | Whittle SSTM | 0.234 | 123.267 |
| IRS/2022/726/PON1 | Completed | 02 February 2022 | Oil release | TOTALENERGIES E&P NORTH SEA UK LIMITED | Franklin Wellhead Platform | 0.002 | 0.0 |
| IRS/2022/725/PON1 | Completed | 02 February 2022 | Chemical release | ENQUEST HEATHER LIMITED | Magnus Platform | 0.0 | 0.0036000000000000003 |
| IRS/2022/697/PON1 | Completed | 30 June 2020 | Chemical release | ALTERA PRODUCTION UK LIMITED | Petrojarl Foinaven | 0.0 | 30.6 |
| IRS/2022/692/PON1 | Completed | 22 January 2022 | Chemical release | CNOOC PETROLEUM EUROPE LIMITED | scott west WIM | 0.0 | 464.0 |
| IRS/2022/689/PON1 | Completed | 25 January 2022 | Chemical release | BP LIMITED | Mungo NUI Platform | 0.0 | 54.0 |
| IRS/2022/687/PON1 | Completed | 06 January 2022 | Chemical release | REPSOL RESOURCES UK LIMITED | Claymore A Platform | 0.0 | 17399.0 |
| IRS/2022/686/PON1 | In review | 24 January 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Hydraulic oil | ||
| IRS/2022/677/PON1 | Completed | 23 January 2022 | Chemical release | SHELL U.K. LIMITED | Brent C Platform | 0.0 | 1160.6 |
| IRS/2022/674/PON1 | Completed | 22 January 2022 | Oil release | DANA PETROLEUM (E&P) LIMITED | Triton FPSO | 0.00040698 | 0.0 |
| IRS/2022/658/PON1 | In review | 01 January 2022 | Oil release, Chemical release | SHELL U.K. LIMITED | Shearwater A Wellhead Platform | ||
| IRS/2022/652/PON1 | Completed | 18 January 2022 | Chemical release | SHELL U.K. LIMITED | Brent C Platform | 0.0 | 1150.48 |
| IRS/2022/651/PON1 | Completed | 16 August 2018 | Chemical release | REPSOL RESOURCES UK LIMITED | Auk A Platform | 0.0 | 238.417 |
| IRS/2022/650/PON1 | Completed | 18 January 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.0 | 44.0 |
| IRS/2022/644/PON1 | Completed | 18 January 2022 | Chemical release | SHELL U.K. LIMITED | Brent C Platform | 0.0 | 1106.83 |
| IRS/2022/641/PON1 | In review | 16 January 2022 | Oil release | Shell UK ltd | Galleon PG Platform | ||
| IRS/2022/634/PON1 | Completed | 15 January 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Morecambe South CPP1 Platform | 0.00020832 | 0.0 |
| IRS/2022/633/PON1 | Completed | 15 January 2022 | Chemical release | CHRYSAOR CNS LIMITED | Ensco 120 | 0.0 | 0.8 |
| IRS/2022/631/PON1 | Completed | 15 January 2022 | Oil release | SPIRIT ENERGY PRODUCTION UK LIMITED | Morecambe South DP6 Platform | 0.198 | 0.0 |
| IRS/2022/629/PON1 | Completed | 14 January 2022 | Chemical release | SPIRIT ENERGY PRODUCTION UK LIMITED | tbc | 0.0 | 0.2 |
| IRS/2022/624/PON1 | Completed | 13 January 2022 | Chemical release | SPIRIT ENERGY PRODUCTION UK LIMITED | Morecambe South CPP1 Platform | 0.0 | 0.4 |
| IRS/2022/621/PON1 | Completed | 13 January 2022 | Chemical release | APACHE NORTH SEA LIMITED | Ocean Patriot | 0.0 | 56.393 |
| IRS/2022/619/PON1 | Completed | 12 January 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain WPP'A' | 0.0 | 48888.0 |
| IRS/2022/614/PON1 | In review | 01 January 2015 | Chemical release | CNOOC PETROLEUM EUROPE LIMITED | Buzzard Utilities Platform | ||
| IRS/2022/606/PON1 | Completed | 13 May 2021 | Chemical release | ONE-DYAS UK LIMITED | Sean PD Platform | 0.0 | 53645.0 |
| IRS/2022/604/PON1 | In review | 07 February 2017 | Chemical release | ONE-DYAS UK LIMITED | Sean PD Platform | ||
| IRS/2022/596/PON1 | Completed | 08 January 2022 | Chemical release | ITHACA ENERGY (UK) LIMITED | Captain Manifold | 0.0 | 76.0 |
| IRS/2022/594/PON1 | Completed | 26 July 2021 | Oil release | TOTALENERGIES E&P NORTH SEA UK LIMITED | Culzean Wellhead Platform | 0.0000212 | 0.0 |
| IRS/2022/590/PON1 | In review | 14 May 2014 | Chemical release | CNOOC PETROLEUM EUROPE LIMITED | Scott JU Platform | ||
| IRS/2022/580/PON1 | Completed | 04 January 2022 | Chemical release | ENQUEST HEATHER LIMITED | Magnus Platform | 0.0 | 1058.5 |
| IRS/2022/578/PON1 | In review | 09 July 2017 | Oil release | TOTALENERGIES E&P UK LIMITED | Jura WHPS 1 | ||
| IRS/2022/573/PON1 | Completed | 18 May 2021 | Oil release | APACHE BERYL I LIMITED | Beryl A Platform | 0.000001278 | 0.0 |
| IRS/2022/572/PON1 | Completed | 22 June 2021 | Oil release | APACHE NORTH SEA LIMITED | Forties FA Platform | 0.0000446 | 0.0 |