This is an HTML version of an attachment to the Freedom of Information request 'Completion works at Brockham'.


Re-Completion Application
WONS/11757/0/RC/1 Version 1
LR/24-X4Z
WONS/11757/0/RC/1 Version
LR/24-X4Z
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General Details
Anticipated date of re-completion
08-APR-2019
Hydrocarbon flow class
Oil Well
Current wellbore type
Does this re-completion involve a change in use for the wellbore?
○ Yes
◉ No
Last casing description
7 inch
Total depth of last casing shoe
MD (m)
TVDSS (m)
687.9
567.2
The distance along the wellbore to the horizon
The vertical distance between mean sea level and the
intersection point. Measured from 55.26 (m) above sea
horizon level
level
Proposed re-completion type
○ Cemented Liner
○ Slotted Liner
○ Gravel Pack
○ Barefoot
◉ Other
Rig datum type
○ Mean Sea Level
○ Ground Level Elevation
○ At Ground Level
◉ Rotary Table
○ Kelly Bushing
Elevation (m)
55.26
WONS/11757/0/RC/1 Version
LR/24-X4Z
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Are you going to recomplete the wellbore to enable stimulation?
○ Yes
◉ No
Anticipated perforation intervals
Formation
Kimmeridge Clay
Backgroud summary: objectives, justification and decision
To isolate the water and set bridge plug and re-complete. To enable production if
successful.
PI: Kimmeridge Clay
Is the reservoir target in this perforation interval conventional?
◉ Yes
○ No
Chronostrat
Upper Jurassic
Anticipated top perforation depth (m)
MD (m)
TVDSS (m)
960
726
The distance along the wellbore to the horizon
The vertical distance between mean sea level and the
intersection point. Measured from 55.26 (m) above sea
horizon level
level
Anticipated bottom perforation depth (m)
MD (m)
TVDSS (m)
1042
797
The distance along the wellbore to the horizon
The vertical distance between mean sea level and the
intersection point. Measured from 55.26 (m) above sea
horizon level
level
WONS/11757/0/RC/1 Version
LR/24-X4Z
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Are any producing zones to be abandoned?
○ Yes
◉ No
Supporting Comments
WONS/11757/0/RC/1 Version
LR/24-X4Z
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