IRS/2025/6386/OCR

Notification details

Status	Completed
First observed date	01 July 2025
First observed time	11:00
Organisation involved	SHELL U.K. LIMITED
Installation	Gannet A Platform
Field	GANNET A
Latitude	57° 11' 3.752'' N
Longitude	0° 59' 54.329'' E
Quadrant / block no.	21 / 25

Breach details

Related to a breach where an OCR permit is in place	Yes
Breached conditions	Permit Condition: 3 - Permitted quantities of chemicals. Over injection of HYTREAT DF 19512A ECO during start up conditions.
Related either wholly or partially to use and/or discharge of a chemical(s)	Yes

Chemical 1

Chemical product released	HYTREAT DF 19512A ECO
Total quantity of chemical used in excess of permitted quantity (kg)	532.8
Total quantity of chemical released in excess of permitted quantity (kg)	532.8

Related to a subsea discharge	No
Was the subsea discharge greater than 1 tonne over 12 hours	No
Was the non compliance ever ongoing	Yes

Formal investigation

Formal investigation ever opened	No