IRS/2022/913/PON1

Notification details

Status	Completed
First observed date	15 March 2022
First observed time	11:00
Incident type(s)	Chemical release
Organisations involved	ITHACA ENERGY (UK) LIMITED
Installation	Captain WPP'A'
Installation type	Production installation (including any connected infrastructure)
Field	CAPTAIN
Latitude	58° 18' 27.0'' N
Longitude	1° 46' 6.0'' W
Quadrant / block no.	13 / 22

Chemical 1

Chemical product released	CAUSTIC SODA
Total quantity of chemical released	0.01 kg

Chemical 2

Chemical product released	CONQOR 404 EH
Total quantity of chemical released	0.02 kg

Chemical 3

Chemical product released	DEFOAM PLUS NS
Total quantity of chemical released	0.03 kg

Chemical 4

Chemical product released	DRILLING STARCH
Total quantity of chemical released	0.23 kg

Chemical 5

Chemical product released	DUO-VIS
Total quantity of chemical released	0.17 kg

Chemical 6

Chemical product released	GLYDRIL MC
Total quantity of chemical released	2.0 kg

Chemical 7

Chemical product released	M-I PAC (All Grades)
Total quantity of chemical released	0.23 kg

Chemical 8

Chemical product released	M-I WATE (All Grades)
Total quantity of chemical released	13.09 kg

Chemical 9

Chemical product released	Nuosept®78
Total quantity of chemical released	0.01 kg

Chemical 10

Chemical product released	Potassium Chloride Brine
Total quantity of chemical released	20.06 kg

Chemical 11

Chemical product released	SODA ASH
Total quantity of chemical released	0.02 kg

Formal investigation

Formal investigation ever opened	No

Close off details

Release ever ongoing	No

Source details

Source	Drill Floor - drill string