IRS/2023/3618/OPPC

Notification details

Status	Completed
First observed date	01 November 2023
First observed time	00:01
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	Monthly summary of November 2023 discharges to sea of produced water with an oil content greater than 100mg/l. All greater than 100mg/l excursions will be recorded on this submission as an ongoing record of events. If the greater than 100mg/l events exceed 20 samples in the reporting period or there is a sample in excess of 300mg/l this OPPC will be submitted and will continue being updated till month end.
Total oil discharged	0.0552 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	178°
Wind speed	14 knots
Significant wave height	1.1 metres

Formal investigation

Formal investigation ever opened	No