IRS/2022/1958/OPPC

Notification details

Status	Completed
First observed date	26 October 2022
First observed time	09:30
Organisation involved	DANA PETROLEUM (E&P) LIMITED
Installation	Western Isles FPSO
Field	BARRA
Latitude	61° 12' 52.0'' N
Longitude	0° 45' 13.0'' E
Quadrant / block no.	210 / 24

Breached conditions details

Related to a breach of an approved permit	Yes
Breached conditions	OPPC non-compliance: water injection used for ILI pig runs was biocide dosed – minimum flow valves from HP & Booster Pumps not included on discharge permit for the operation – these valves discharge overside. During the operation the minimum flow valves open as per design to protect the associated pumps.

Non-compliance details

Related to discharge limits in Table 1	No
Related to other discharge information in Table 1	Yes
Non-compliance reasons related to other discharge information in Table 1	Circumstances of use
Related to Table 2	No
Non-compliance ever ongoing	No

Formal investigation

Formal investigation ever opened	No