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IRS/2022/1515/OCR

Notification details

Status Completed
First observed date 19 July 2022
First observed time 11:30
Organisation involved REPSOL RESOURCES UK LIMITED
Installation Stena Don MODU
Field BLAKE
Latitude 58° 10' 28.0'' N
Longitude 1° 22' 39.0'' W
Quadrant / block no. 13 / 24

Breach details

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

Chemical 1

Chemical product released Dyckerhoff Class G dry dement
Total quantity of chemical used in excess of permitted quantity (kg) 3123.23
Total quantity of chemical released in excess of permitted quantity (kg) 3123.23

Chemical 2

Chemical product released GASSTOP
Total quantity of chemical used in excess of permitted quantity (kg) 254.37
Total quantity of chemical released in excess of permitted quantity (kg) 254.37

Chemical 3

Chemical product released HR-4L
Total quantity of chemical used in excess of permitted quantity (kg) 26.25
Total quantity of chemical released in excess of permitted quantity (kg) 26.25

Chemical 4

Chemical product released NF-6
Total quantity of chemical used in excess of permitted quantity (kg) 2.67
Total quantity of chemical released in excess of permitted quantity (kg) 2.67

Chemical 5

Chemical product released Silicalite
Total quantity of chemical used in excess of permitted quantity (kg) 155.17
Total quantity of chemical released in excess of permitted quantity (kg) 155.17
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