PON1/10296

Notification details

Status	Completed
First observed date	03 May 2021
First observed time	16:40
Incident type(s)	Chemical release
Organisations involved	Maersk Drilling, Serica Energy (UK) Limited
Installation	Maersk Resilient
Installation type	Mobile
Field	Columbus
Latitude	57° 20' 56.0'' N
Longitude	2° 5' 9.0'' E
Quadrant / block no.	23 / 16

Chemical 1

Chemical product released	BARITE (ALL GRADES)
Total quantity of chemical released	0.27 kg

Chemical 2

Chemical product released	CALCIUM CHLORIDE (ALL GRADES)
Total quantity of chemical released	0.039 kg

Chemical 3

Chemical product released	LIME
Total quantity of chemical released	0.014 kg

Chemical 4

Chemical product released	SAFE-CARB (All Grades)
Total quantity of chemical released	0.066 kg

Chemical 5

Chemical product released	Saraline 185V
Total quantity of chemical released	0.102 kg

Chemical 6

Chemical product released	TRUVIS
Total quantity of chemical released	0.009 kg

Chemical 7

Chemical product released	VERSACLEAN CBE
Total quantity of chemical released	0.022 kg

Chemical 8

Chemical product released	VERSATROL M
Total quantity of chemical released	0.01 kg

Formal investigation

Formal investigation ever opened	Yes

Close off details

Release ever ongoing	No

Source details

Source	Hose Failure - Connection Failure - Operational Failure