Well Data Manager / Well Summary / 12/25- 1

12/25- 1

Decommissioned

Well Header

Well No
12/25- 1
NSTA DEN No
4338
Well Name
--
Drill Seq No
1
Quadrant / Block
12 / 25
Surface Location
58.294391, -2.086894
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P577
Licence Type
Production
Spud Date
1991-02-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

12/25- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
87.78
TD MD (m)
1714.805
TD TVDSS (m)
1688.592
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1991-02-13
TD Reached
1991-03-04
Completion Date
1991-03-11
Release Date
1995-03-11

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/25- 1 Upper Cretaceous Chalk Mesozoic 349.000 322.760 Lloyds Register
Chalk Mesozoic 349.000 322.760 Lloyds Register
Valhall Mesozoic 923.000 896.738 Lloyds Register
Cromer Knoll Mesozoic 923.000 896.738 Lloyds Register

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
12/25- 1 2 2 0 24 4 4 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
12/25- 1 Oil shows OS Wick Sandstone Formation 1567.8912 -- 109 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
12/25- 1 Cuttings 512.06 1714.8 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
12/25- 1 110.94719696044922 1713.738037109375 11 0 2026-08-06 07:42:13.070311+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
12/25- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 496.824 1713.738 7986
caliper CALS CGG Digital Well Logs 496.6716 1697.1264 7878
caliper CALI CGG Digital Well Logs 495.9096 1713.738 7992
comp_sonic DTLF CGG Digital Well Logs 496.3668 1703.2224 7920
deep_resistivity LLD CGG Digital Well Logs 497.1288 1713.1284 7980
density_correction DRHO CGG Digital Well Logs 496.824 1713.738 7986
gamma_ray GR CGG Digital Well Logs 110.94720000000001 1707.0324 10474
gamma_ray SGR CGG Digital Well Logs 489.6612 1703.6796000000002 7967
gamma_ray CGR CGG Digital Well Logs 489.6612 1703.6796000000002 7967
micro_resistivity MSFL CGG Digital Well Logs 496.6716 1697.1264 7878
neutron_por NPHI CGG Digital Well Logs 496.062 1707.0324 7947
pef PEF CGG Digital Well Logs 496.6716 1713.738 7987
potassium POTA CGG Digital Well Logs 489.6612 1703.6796000000002 7967
shallow_resistivity LLS CGG Digital Well Logs 497.1288 1713.1284 7980
sp SP CGG Digital Well Logs 500.0244 1684.1724000000002 7771
thorium THOR CGG Digital Well Logs 489.6612 1703.6796000000002 7967
uranium URAN CGG Digital Well Logs 489.6612 1703.6796000000002 7967

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
12/25- 1 29 1635.250 1608.772 D:\BigSpatial\nsta_raw\CGG_Deviation\12-25-1 12498ap-CGG-deviation.xlsx

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