3/25a- 3

Decommissioned

Well Header

Well No
3/25a- 3
NSTA DEN No
883
Well Name
--
Drill Seq No
3
Quadrant / Block
3 / 25 a
Surface Location
60.254270, 1.860217
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Licence No
P90
Licence Type
Production
Spud Date
1976-08-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

3/25a- 3 Original
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)
24.000
Ground Elev (m)
--
Water Depth (m)
106.00
TD MD (m)
4783.000
TD TVDSS (m)
4742.640
TD Datum Depth (m)
23.988
TD Datum Type
Kelly Bushing
Spud Date
1976-08-07
TD Reached
1977-06-24
Completion Date
1977-07-06
Release Date
1981-07-06

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
3/25a- 3 Frigg Sst 1936.000 1910.211 Ternan
Odin Sst Cenozoic 2089.000 2062.939 Ternan
Odin Sst Cenozoic 2089.000 2062.939 Ternan
Shetland Mesozoic 2535.000 2508.097 Ternan
Kimmeridge Ssts 4438.000 4401.808 Ternan
Intra-Heather Sst 4582.000 4544.035 Ternan

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
3/25a- 3 0 0 0 15 6 0 1 1 0 View

Hydrocarbon Occurrence (8)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
3/25a- 3 Gas shows GS * 1230.060024 -- 888 m thick
3/25a- 3 Gas shows GS PLTF 2118.103968 -- 322 m thick
3/25a- 3 Gas shows GS * 2762.1341760000005 -- 49 m thick
3/25a- 3 Gas shows GS * 2811.136872 -- 789 m thick
3/25a- 3 Gas shows GS * 3600.1756800000003 -- 147 m thick
3/25a- 3 Gas shows GS * 3747.1837680000003 -- 201 m thick
3/25a- 3 Gas shows GS * 4054.196616 -- 291 m thick
3/25a- 3 Gas shows GS * 4345.21356 -- 311 m thick

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
3/25a- 3 Cuttings 220.0 4781.95 -- -- .
3/25a- 3 Core #1 4758.93 4759.94 φ 0.8% (n=4) · Kh 0.0 mD (n=4) · Kv 0.0 mD (n=2) · Density 2.71 (n=4) · CORE LABORATORIES, INC. SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC CMT VN, TR PY.; SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC CMT, FNT VN.; SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC, CMT, TR MICA. .
3/25a- 3 ↳ Plug 01 4759.0 -- φ 1.4% · Kh 0.0 mD · Density 2.73 · CORE LABORATORIES, INC. SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC CMT VN, TR PY. --
3/25a- 3 ↳ Plug 02 4759.25 -- φ 0.6% · Kh 0.0 mD · Kv 0.0 mD · Density 2.69 · CORE LABORATORIES, INC. SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC, CMT, TR MICA. --
3/25a- 3 ↳ Plug 03 4759.5 -- φ 0.5% · Kh 0.0 mD · Density 2.72 · CORE LABORATORIES, INC. SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC, CMT, TR MICA. --
3/25a- 3 ↳ Plug 04 4759.75 -- φ 0.7% · Kh 0.0 mD · Kv 0.0 mD · Density 2.72 · CORE LABORATORIES, INC. SS, LT - M GY, VFG - FG, MOD - W STD, HD, CALC CMT, FNT VN. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
3/25a- 3 137.31239318847656 4775.7587890625 13 0 2026-08-08 01:47:13.424241+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
3/25a- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 240.33355032 4685.0252349600005 4179
bit_size BS OGA Batch Unzipped 127.254 4774.692 30496
bulk_density RHOB CGG Digital Well Logs 2685.7452 4774.8444 13709
bulk_density CDEN Energective CorrectedLOGS 2708.26897512 4775.0925376800005 13444
caliper CALI CGG Digital Well Logs 4553.4072 4774.8444 1454
caliper CALS CGG Digital Well Logs 176.022 4775.1492 30175
caliper CLD Energective CorrectedLOGS 175.71674280000002 4775.0925376800005 29255
comp_sonic DT CGG Digital Well Logs 175.8696 4763.8716 30103
comp_sonic DTC Energective CorrectedLOGS 273.25152360000004 4761.83389008 29149
deep_resistivity RES_DEP OGA Batch Unzipped 137.3124 4775.7588 30437
deep_resistivity ILD Energective CorrectedLOGS 178.45988184 4773.56853768 30153
density_correction DENC OGA Batch Unzipped 2708.3004 4775.7588 13521
density_correction DRHO CGG Digital Well Logs 2686.9644 4778.0448 13722
density_correction CDRH Energective CorrectedLOGS 2708.26897512 4775.702107200001 13521
gamma_ray GRD CGG Digital Well Logs 2678.8872 4770.5772 13726
gamma_ray GR CGG Digital Well Logs 127.1016 4768.2912 30455
gamma_ray GRI Energective CorrectedLOGS 137.3124 4765.79622912 30325
micro_resistivity MINV CGG Digital Well Logs 4553.4072 4774.8444 1454
micro_resistivity MNOR CGG Digital Well Logs 4553.4072 4774.8444 1454
neutron_por NPHI CGG Digital Well Logs 3995.3184 4767.2244 5066
neutron_por CNEU Energective CorrectedLOGS 3995.1188474400005 4764.5770596 5050
porosity POR Energective CorrectedLOGS 178.30751232 4765.491459600001 30049
shallow_resistivity RES_SLW OGA Batch Unzipped 137.3124 4775.7588 30437
shallow_resistivity SFL Energective CorrectedLOGS 176.63111232 4772.65416816 30159
shallow_resistivity SFLU CGG Digital Well Logs 177.0888 4773.3204 30160
sp SP Energective CorrectedLOGS 182.42225136000002 4775.54973768 21637
tvdss SS Energective CorrectedLOGS 137.16 4775.854507200001 30439
vshale VSGR Energective CorrectedLOGS 143.25593904000002 4765.491459600001 30279
vshale VSH Energective CorrectedLOGS 143.25593904000002 4765.491459600001 30279
water_sat SW Energective CorrectedLOGS 178.30751232 4765.491459600001 30049
water_sat_xo SXO Energective CorrectedLOGS 178.30751232 4765.491459600001 30049

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
3/25a- 3 144 4783.000 4742.560 D:\BigSpatial\nsta_raw\CGG_Deviation\3-25a-3 2186s_CGG-Deviation.xlsx

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