IRS/2023/2923/OCR

Notification details

Status	Completed
First observed date	26 May 2023
First observed time	12:00
Organisation involved	PERENCO UK LIMITED
Installation	Ravenspurn North ST3 Platform
Field	RAVENSPURN N[pt.of RAVENSPURN]
Latitude	54° 6' 37.0'' N
Longitude	0° 52' 12.0'' E
Quadrant / block no.	42 / 30

Breach details

Related to a breach where an OCR permit is in place	Yes
Breached conditions	2. Permitted Chemicals 3. Permitted quantities of chemicals
Related either wholly or partially to use and/or discharge of a chemical(s)	Yes

Chemical 1

Chemical product released	CFR-8L
Total quantity of chemical used in excess of permitted quantity (kg)	72.42
Total quantity of chemical released in excess of permitted quantity (kg)	72.42

Chemical 2

Chemical product released	HMR Cement
Total quantity of chemical used in excess of permitted quantity (kg)	14200
Total quantity of chemical released in excess of permitted quantity (kg)	14200

Chemical 3

Chemical product released	MICROBOND HT
Total quantity of chemical used in excess of permitted quantity (kg)	466.6
Total quantity of chemical released in excess of permitted quantity (kg)	466.6

Chemical 4

Chemical product released	NF-6
Total quantity of chemical used in excess of permitted quantity (kg)	7.4
Total quantity of chemical released in excess of permitted quantity (kg)	7.4

Chemical 5

Chemical product released	SCR-100L
Total quantity of chemical used in excess of permitted quantity (kg)	115.83
Total quantity of chemical released in excess of permitted quantity (kg)	115.83

Chemical 6

Chemical product released	SODIUM CHLORIDE, Baroid Drilling Fluids
Total quantity of chemical used in excess of permitted quantity (kg)	862
Total quantity of chemical released in excess of permitted quantity (kg)	862

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

Formal investigation

Formal investigation ever opened	No