PON1/4548

Notification details

Status	Completed
First observed date	25 September 2015
First observed time	03:45
Incident type(s)	Chemical release
Organisations involved	Odfjell Drilling, BP Exploration Operating Company Limited (UK Offshore)
Installation	Deepsea Aberdeen
Installation type	Mobile
Field	Loyal, well PX105
Latitude	60° 25' 0.0'' N
Longitude	4° 3' 0.0'' W
Quadrant / block no.	204 / 20

Chemical 1

Chemical product released	CALCIUM CHLORIDE (ALL GRADES)
Total quantity of chemical released	0.44 kg

Chemical 2

Chemical product released	CLAIRSOL 370
Total quantity of chemical released	4.99 kg

Chemical 3

Chemical product released	ECOTROL RD
Total quantity of chemical released	0.06 kg

Chemical 4

Chemical product released	LIME
Total quantity of chemical released	0.17 kg

Chemical 5

Chemical product released	M-I WATE (All Grades)
Total quantity of chemical released	3.96 kg

Chemical 6

Chemical product released	ONE-MUL NS
Total quantity of chemical released	0.29 kg

Chemical 7

Chemical product released	RHEFLAT PLUS NS
Total quantity of chemical released	0.019 kg

Chemical 8

Chemical product released	SAFE-CARB (ALL GRADES)
Total quantity of chemical released	0.59 kg

Chemical 9

Chemical product released	TRUVIS
Total quantity of chemical released	0.14 kg

Chemical 10

Chemical product released	VERSAGEL HT
Total quantity of chemical released	0.002 kg

Chemical 11

Chemical product released	VERSATROL M
Total quantity of chemical released	0.002 kg

Chemical 12

Chemical product released	Versaclean FL
Total quantity of chemical released	0.014 kg

Formal investigation

Formal investigation ever opened	Yes

Close off details

Release ever ongoing	No

Source details

Source	Below Drill Floor to Riser / Conductor - Diverter