IRS/2023/2866/OCR

Notification details

Status	Completed
First observed date	09 May 2023
First observed time	03:30
Organisation involved	CHRYSAOR PRODUCTION (U.K.) LIMITED
Installation	Ensco 92
Field	BOULTON
Latitude	54° 14' 37.0'' N
Longitude	2° 9' 15.0'' E
Quadrant / block no.	44 / 21

Breach details

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

Chemical 1

Chemical product released	Barite
Total quantity of chemical used in excess of permitted quantity (kg)	351.17
Total quantity of chemical released in excess of permitted quantity (kg)	351.17

Chemical 2

Chemical product released	Drill Water
Total quantity of chemical used in excess of permitted quantity (kg)	214.78
Total quantity of chemical released in excess of permitted quantity (kg)	214.78

Chemical 3

Chemical product released	Musol
Total quantity of chemical used in excess of permitted quantity (kg)	6.82
Total quantity of chemical released in excess of permitted quantity (kg)	6.82

Chemical 4

Chemical product released	NF-6
Total quantity of chemical used in excess of permitted quantity (kg)	0.88
Total quantity of chemical released in excess of permitted quantity (kg)	0.88

Chemical 5

Chemical product released	SEM-1205
Total quantity of chemical used in excess of permitted quantity (kg)	8.28
Total quantity of chemical released in excess of permitted quantity (kg)	8.28

Chemical 6

Chemical product released	TUNED SPACER E+
Total quantity of chemical used in excess of permitted quantity (kg)	9.07
Total quantity of chemical released in excess of permitted quantity (kg)	9.07

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