IRS/2022/1153/OCR
Notification details
| Status | Completed |
|---|---|
| First observed date | 02 May 2022 |
| First observed time | 03:30 |
| Organisation involved | ITHACA ENERGY (UK) LIMITED |
| Installation | Captain WPP'A' |
| Field | CAPTAIN |
| Latitude | 58° 18' 26.0'' N |
| Longitude | 1° 46' 6.0'' W |
| Quadrant / block no. | 13 / 22 |
Breach details
| Related to a breach where an OCR permit is in place | Yes |
|---|---|
| Breached conditions | 2. Permitted Chemicals The permit holder shall ensure that only chemicals detailed in the permit application are discharged in accordance with the conditions detailed in the permit. |
| Related either wholly or partially to use and/or discharge of a chemical(s) | Yes |
Chemical 1
| Chemical product released | Barite 4,1 D31 |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 5488 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 5488 |
Chemical 2
| Chemical product released | Caustic Soda |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 0.59 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 0.59 |
Chemical 3
| Chemical product released | CONQOR 404 EH |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 0.89 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 0.89 |
Chemical 4
| Chemical product released | DEFOAM PLUS NS |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 1.3 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 1.3 |
Chemical 5
| Chemical product released | DRILLING STARCH |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 11.82 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 11.82 |
Chemical 6
| Chemical product released | DUO-VIS |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 8.86 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 8.86 |
Chemical 7
| Chemical product released | Fresh Water |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 8096.3 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 8096.3 |
Chemical 8
| Chemical product released | GLYDRIL MC |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 103.41 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 103.41 |
Chemical 9
| Chemical product released | Liquid Antifoam D242 |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 40 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 40 |
Chemical 10
| Chemical product released | M-I PAC (All Grades) |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 11.82 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 11.82 |
Chemical 11
| Chemical product released | Nuosept 78 |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 0.59 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 0.59 |
Chemical 12
| Chemical product released | Potassium Chloride Brine |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 1036.41 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 1036.41 |
Chemical 13
| Chemical product released | Soda Ash |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 0.89 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 0.89 |
Chemical 14
| Chemical product released | Spacer Additive D259 |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 59 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 59 |
Chemical 15
| Chemical product released | Viscosifier for MUDPUSH II spacer D244 |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 40.8 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 40.8 |
Chemical 16
| Chemical product released | Water |
|---|---|
| Total quantity of chemical used in excess of permitted quantity (kg) | 881.75 |
| Total quantity of chemical released in excess of permitted quantity (kg) | 881.75 |
| 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 |
|---|