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AMPD

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Name / source ID
9/11a-A3
Borehole / source record ID
9/11a-A3Z
Sector
Oil and gas
Derived purpose group
Development
Operator in source snapshot
ADURA OPERATIONS LIMITED
Recorded spud date
2017-05-18
Recorded completion date
2019-07-18
Latitude / longitude (WGS84)
59.588571 / 1.055445
Source-reported measurements
4238.5 m MD · Rotary Table
Status reported by source
Constructed
Source accessed
2026-10-02
Source snapshot date
Not reported / not verified
Original coordinate reference system
EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary
Total depth reached date
2017-05-29
Source completion status
Completed (Operating)
Source wellbore status
EXTANT
Source well-origin status
Present
Target field
MARINER
Flow class
Oil Well
Source fluid types
Oil
Parent well
9/11a-A3
Parent-well relationship
Sidetrack
Sidetrack type
Mechanical
Licence number
P335
Total-depth licence number
P335

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,238.50 mRotary Table
TDTVDSSM1,473.60 msubsea
WATDEP_M110.00 mNot reported / not verified

NSTA — UK offshore wellbore top holes ↗

Source accessed:

Reuse terms: unconfirmed

Contains information provided by the North Sea Transition Authority and/or other third parties.

ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.

Open source record ↗

Nearby wells and heat flow

These tools are descriptive: not forecasts, reserve estimates or investment advice. Source coverage is partial; unknown does not mean zero.

Nearby wells and heat flow
NameDistanceSource-reported measurementsSource catalogues
AMPD0.00 km4,120 mNSTA — UK offshore wellbore top holes
9/11a-AMPC0.00 km911 mNSTA — UK offshore wellbore top holes
9/11a-A1Y0.00 km4,267 mNSTA — UK offshore wellbore top holes
9/11a-AMPC0.00 km2,799 mNSTA — UK offshore wellbore top holes
SA0.00 kmNot reported / not verified mNSTA — UK offshore wellbore top holes
MPM0.00 km5,141 mNSTA — UK offshore wellbore top holes
MPA0.00 kmNot reported / not verified mNSTA — UK offshore wellbore top holes
AMPF0.00 km546 mNSTA — UK offshore wellbore top holes
AMPF0.00 km4,005 mNSTA — UK offshore wellbore top holes
AMPF0.00 km390 mNSTA — UK offshore wellbore top holes
MIC0.01 km1,967 mNSTA — UK offshore wellbore top holes
AMPR0.01 km4,182 mNSTA — UK offshore wellbore top holes

Subsurface temperature and heat flow

Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.

Subsurface temperature and heat flow
NameDistanceSubsurface temperature and heat flowQuality flags
R24-P003214188.99 km50.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P003228203.11 km54.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P003221205.90 km74.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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