PON1/9937
Notification details
| Status | Completed |
|---|---|
| First observed date | 29 November 2020 |
| First observed time | 17:00 |
| Incident type(s) | Chemical release |
| Organisations involved | Valaris plc, Shell U.K. Exploration & Production Limited (NNS) |
| Installation | Ensco 122 |
| Installation type | Mobile |
| Field | SHEARWATER |
| Latitude | 57° 1' 58.0'' N |
| Longitude | 1° 57' 18.0'' E |
| Quadrant / block no. | 22 / 30 |
Chemical 1
| Chemical product released | Barite 4,1 D31 |
|---|---|
| Total quantity of chemical released | 8556.0 kg |
Chemical 2
| Chemical product released | Cement Class G D907 |
|---|---|
| Total quantity of chemical released | 4918.0 kg |
Chemical 3
| Chemical product released | Silica Flour D66 |
|---|---|
| Total quantity of chemical released | 1721.0 kg |
Formal investigation
| Formal investigation ever opened | Yes |
|---|
Close off details
| Release ever ongoing | No |
|---|
Source details
| Source | Drilling - Valves |
|---|