IRS/2024/3991/OPPC

Notification details

Status	Completed
First observed date	31 January 2024
First observed time	04:00
Organisation involved	TOTALENERGIES E&P UK LIMITED
Installation	Alwyn North NAB Platform
Field	ALWYN NORTH
Latitude	60° 48' 36.0'' N
Longitude	1° 44' 7.0'' E
Quadrant / block no.	3 / 09

Breached conditions details

Related to a breach of an approved permit	Yes
Breached conditions	Discharge of produced water to sea OIW greater than 100 mg/l. This OPPC has been raised in addition to January Monthly ongoing OIW OPPC as a sample greater than 300 mg/l was measured. This OPPC will continue until on Spec reading is measured, after which time any further off spec events will be captured on the on going monthly OPPC permit.
Total oil discharged	0.1398 tonnes

Non-compliance details

Related to discharge limits in Table 1	Yes
Non-compliance reasons related to discharge limits in Table 1	Maximum concentration
Related to other discharge information in Table 1	No
Related to Table 2	No
Non-compliance ever ongoing	Yes

Weather conditions

Wind direction	200°
Wind speed	44 knots
Significant wave height	4.4 metres

Formal investigation

Formal investigation ever opened	No