Buchan Alpha platform 
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List of last helicopters seen near/at Buchan A platform| EC175 | 5004 | G-NHVU / NHZ505 | NHV UK | |
| EC175 | 5026 | G-NHVJ / NHZ651 | NHV UK | |
| EC175 | 5005 | G-NHVF / NHZ685 | NHV UK | |
| EC175 | 5033 | G-NHVR / NHZ735 | NHV UK | |
| EC175 | 5024 | G-EMEA / ULR84W | CHC Scotia | |
| EC175 | 5052 | G-MCSP / ULR91N | Babcock Mission Critical Services Offshore | |
| EC175 | 5021 | G-MCSG / ULR99A | Babcock | |
| EC175 | 5034 | G-MCSH / ULR99A | Babcock Mission Critical Services Offshore | |
| S-92A | 92-0288 | G-CMBH / BHL43H | Bristow | |
| S-92A | 92-0105 | G-CLHW / BHL43Q | Bristow (Aberdeen) | |
| S-92A | 92-0240 | G-CIJC / BHL62E | Bristow | |
| S-92A | 92-0270 | G-CLGF / BHL62E | Bristow | |
| S-92A | 92-0050 | G-IACA / BHL64M | Bristow | |
| S-92A | 92-0065 | G-IACD / BHL64M | Bristow (Aberdeen) | |
| S-92A | 92-0103 | G-CGCI / BHL78C | Bristow | |
| S-92A | 92-0165 | G-EMEG / HKS36C | CHC Scotia | |
| S-92A | 92-0157 | G-CGYW / ULR84W | Bristow | |
| S-92A | 92-0182 | G-VINP / ULR84W | Babcock | |
| S-92A | 92-0304 | G-MCSI / ULR95G | Babcock |
