IRS/2025/5614/PON1
Notification details
| Status | Completed |
|---|---|
| First observed date | 05 January 2025 |
| First observed time | 16:15 |
| Incident type(s) | Chemical release |
| Organisations involved | TOTALENERGIES E&P NORTH SEA UK LIMITED |
| Installation | Valaris Stavanger |
| Installation type | NPI |
| Field | CULZEAN |
| Latitude | 57° 11' 35.0'' N |
| Longitude | 1° 54' 45.0'' E |
| Quadrant / block no. | 22 / 25 |
Chemical 1
| Chemical product released | 95% Calcium Chloride S2 |
|---|---|
| Total quantity of chemical released | 15.9 kg |
Chemical 2
| Chemical product released | BARITE |
|---|---|
| Total quantity of chemical released | 204.38 kg |
Chemical 3
| Chemical product released | DURATONE® E |
|---|---|
| Total quantity of chemical released | 7.42 kg |
Chemical 4
| Chemical product released | EDC 99-DW |
|---|---|
| Total quantity of chemical released | 90.07 kg |
Chemical 5
| Chemical product released | EDC BIOLIFE 250 |
|---|---|
| Total quantity of chemical released | 85.02 kg |
Chemical 6
| Chemical product released | EZ MUL NT |
|---|---|
| Total quantity of chemical released | 16.1 kg |
Chemical 7
| Chemical product released | GELTONE II |
|---|---|
| Total quantity of chemical released | 5.44 kg |
Chemical 8
| Chemical product released | LIME |
|---|---|
| Total quantity of chemical released | 2.72 kg |
Formal investigation
| Formal investigation ever opened | No |
|---|
Close off details
| Release ever ongoing | No |
|---|
Source details
| Source | cuttings conveyor - Insufficient bunding |
|---|