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IRS/2022/1863/OCR

Notification details

Status Completed
First observed date 21 September 2022
First observed time 12:00
Organisation involved PERENCO UK LIMITED
Installation Haeva
Field RAVENSPURN N[pt.of RAVENSPURN]
Latitude 54° 1' 55.0'' N
Longitude 1° 6' 13.0'' E
Quadrant / block no. 43 / 26

Breach details

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

Chemical 1

Chemical product released Dulon Eco Safe Rigwash pre-mixed
Total quantity of chemical used in excess of permitted quantity (kg) 2500
Total quantity of chemical released in excess of permitted quantity (kg) 2500

Chemical 2

Chemical product released ThredOn Enviro-1 v2
Total quantity of chemical used in excess of permitted quantity (kg) 150
Total quantity of chemical released in excess of permitted quantity (kg) 15
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