IRS/2023/3757/PON1

Notification details

Status	Completed
First observed date	10 December 2023
First observed time	07:45
Incident type(s)	Chemical release
Organisations involved	BP EXPLORATION OPERATING COMPANY LIMITED, BP EXPLORATION OPERATING COMPANY LIMITED
Installation	Marnock ETAP PDR Platform
Installation type	Production installation (including any connected infrastructure)
Field	Marnock
Latitude	57° 17' 42.0'' N
Longitude	1° 39' 46.0'' E

Chemical 1

Chemical product released	Monoethylene Glycol (MEG) – pure form and all dilutions
Total quantity of chemical released	28.0 kg

Formal investigation

Formal investigation ever opened	No

Close off details

Release ever ongoing	No

Source details

Source	Riser - union O'ring failure