IRS/2026/7650/OCR

Notification details

Status	Completed
First observed date	04 May 2026
First observed time	12:00
Organisation involved	BLUEWATER LANCASTER PRODUCTION (UK) LIMITED
Installation	Aoka Mizu FPSO
Field	LANCASTER
Latitude	60° 10' 49.82'' N
Longitude	3° 52' 5.16'' W
Quadrant / block no.	205 / 21

Breach details

Related to a breach where an OCR permit is in place	Yes
Breached conditions	2 Permitted quantities of chemicals
Related either wholly or partially to use and/or discharge of a chemical(s)	Yes

Chemical 1

Chemical product released	ACPC19610A
Total quantity of chemical used in excess of permitted quantity (kg)	14.4
Total quantity of chemical released in excess of permitted quantity (kg)	0

Chemical 2

Chemical product released	ACPC31000A
Total quantity of chemical used in excess of permitted quantity (kg)	4.4
Total quantity of chemical released in excess of permitted quantity (kg)	0

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

Formal investigation

Formal investigation ever opened	No