PON1/7187

Notification details

Status	Completed
First observed date	20 March 2018
First observed time	12:00
Incident type(s)	Oil release, Chemical release
Organisations involved	ENSCO plc, Repsol Sinopec Resources UK Limited
Installation	Ensco 80
Installation type	Mobile
Field	Beatrice
Latitude	58° 8' 53.448'' N
Longitude	3° 1' 9.81'' W
Quadrant / block no.	11 / 30

Oil release details

Oil product released	Crude
How was the quantity released determined
Total quantity of oil released	.00206 tonnes

Chemical 1

Chemical product released	BARAZAN
Total quantity of chemical released	0.0527 kg

Chemical 2

Chemical product released	BaraCor W-476
Total quantity of chemical released	1.0E-4 kg

Chemical 3

Chemical product released	Barite
Total quantity of chemical released	0.3435 kg

Chemical 4

Chemical product released	Caustic Soda
Total quantity of chemical released	0.01975 kg

Chemical 5

Chemical product released	GEM GP
Total quantity of chemical released	2.0E-4 kg

Chemical 6

Chemical product released	Oxygon
Total quantity of chemical released	0.0042 kg

Chemical 7

Chemical product released	SODA ASH
Total quantity of chemical released	0.01975 kg

Chemical 8

Chemical product released	SODIUM BICARBONATE
Total quantity of chemical released	0.0316 kg

Chemical 9

Chemical product released	STARCIDE
Total quantity of chemical released	0.0063 kg

Chemical 10

Chemical product released	Sourscav
Total quantity of chemical released	0.03975 kg

Formal investigation

Formal investigation ever opened	Yes

Close off details

Release ever ongoing	No

Source details

Source	Pollution Pans Overflow - U-tube Of Wellbore Fluids