IRS/2023/2516/PON1

Notification details

Status	Completed
First observed date	05 March 2023
First observed time	15:30
Incident type(s)	Chemical release
Organisations involved	ENI ENERGY E&P UK LIMITED, BORR DRILLING MANAGEMENT (UK) LIMITED
Installation	Borr Prospector 1
Installation type	Production installation (including any connected infrastructure)
Field	CYGNUS
Latitude	54° 34' 7.0'' N
Longitude	2° 17' 23.0'' E
Quadrant / block no.	44 / 11

Chemical 1

Chemical product released	CALCIUM CHLORIDE BRINE
Total quantity of chemical released	1.36 kg

Chemical 2

Chemical product released	LIME
Total quantity of chemical released	0.6 kg

Chemical 3

Chemical product released	SAFE-CARB (All Grades)
Total quantity of chemical released	12.07 kg

Chemical 4

Chemical product released	Saraline 185V
Total quantity of chemical released	16.147 kg

Chemical 5

Chemical product released	VERSACLEAN CBE
Total quantity of chemical released	0.98 kg

Chemical 6

Chemical product released	VERSATROL M
Total quantity of chemical released	0.3 kg

Chemical 7

Chemical product released	VG-Supreme
Total quantity of chemical released	0.6 kg

Formal investigation

Formal investigation ever opened	No

Close off details

Release ever ongoing	No

Source details

Source	Storage (Tanks, etc.) - Drain Line Open