PON1/4797
Notification details
| Status | Completed |
|---|---|
| First observed date | 18 December 2015 |
| First observed time | 10:05 |
| Incident type(s) | Chemical release |
| Organisations involved | Transocean, Maersk Oil North Sea UK Limited |
| Installation | Sedco 704 |
| Installation type | Mobile |
| Field | LEADON 9/14b-s1z |
| Latitude | 59° 32' 31.0'' N |
| Longitude | 1° 39' 31.0'' E |
Chemical 1
| Chemical product released | MONOETHYLENE GLYCOL |
|---|---|
| Total quantity of chemical released | 0.3 kg |
Chemical 2
| Chemical product released | STACK-MAGIC ECO-F V2 |
|---|---|
| Total quantity of chemical released | 0.12 kg |
Formal investigation
| Formal investigation ever opened | Yes |
|---|
Close off details
| Release ever ongoing | No |
|---|
Source details
| Source | Choke Valve Failure |
|---|