PON1/566

Notification details

Status	Completed
First observed date	12 August 2011
First observed time	08:00
Incident type(s)	Oil release
Organisations involved
Installation	Grove Wellhead Platform
Installation type	Fixed
Field	49/10a
Latitude	53° 42' 59.0'' N
Longitude	2° 51' 18.0'' E

Oil release details

Oil product released	Hydraulic Oil
How was the quantity released determined
Total quantity of oil released	0.2 tonnes

Formal investigation

Formal investigation ever opened	Yes

Close off details

Release ever ongoing	No

Source details

Source	Seal failure on choke valve actuator