Well Data Manager / Well Summary / 3/04a-M12

3/04a-M12

Present

Well Header

Well No
3/04a-M12
NSTA DEN No
6454
Well Name
--
Drill Seq No
12
Quadrant / Block
3 / 4 a
Surface Location
60.926673, 1.705926
Source Datum
ED50
Subsea Well
Yes
Platform
M
Slot No
A7
Operator
CNR INTERNATIONAL (U.K.) DEVELOPMENTS LIMITED
Original Operator
--
Sub Area Operator
CNR INTERNATIONAL (U.K.) DEVELOPMENTS LIMITED
Licence No
P119
Licence Type
Production
Spud Date
1998-08-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

3/04a-M12 Original
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Condensate Well
Dev Type
Producer
Convention
--
Primary Target
TA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.348
Ground Elev (m)
--
Water Depth (m)
136.25
TD MD (m)
5302.600
TD TVDSS (m)
4100.680
TD Datum Depth (m)
23.348
TD Datum Type
Kelly Bushing
Spud Date
1998-08-18
TD Reached
1998-11-08
Completion Date
1998-12-06
Release Date
2002-12-06

Formation Tops (15)

Wellbore Formation Era MD (m) TVDSS (m) Provider
3/04a-M12 Unknown 158.000 134.649 BGS LithoStrat Upper
Balder Cenozoic 1795.000 1539.986 BGS LithoStrat Upper
Shetland Mesozoic 2405.000 1982.789 BGS LithoStrat Upper
Shetland Mesozoic 2859.000 2312.763 BGS LithoStrat Upper
Shetland Mesozoic 3444.000 2750.708 BGS LithoStrat Upper
Shetland Mesozoic 3471.000 2770.709 BGS LithoStrat Upper
Rodby Mesozoic 3805.000 3010.438 BGS LithoStrat Upper
Ness Mesozoic 3818.000 3019.615 BGS LithoStrat Upper
Amundsen 3849.000 3041.448 BGS LithoStrat Upper
Nansen Mesozoic 3944.000 3107.895 BGS LithoStrat Upper
Statfjord Mesozoic 3958.000 3117.531 BGS LithoStrat Upper
Raude 3984.000 3135.304 BGS LithoStrat Upper
Upper Lunde 4276.000 3333.261 BGS LithoStrat Upper
Mid Lunde Shale 4956.000 3807.922 BGS LithoStrat Upper
Lomvi Formation Mesozoic 5257.000 4062.129 BGS LithoStrat Upper

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
3/04a-M12 0 0 0 15 15 0 1 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
3/04a-M12 Gas shows GS Amundsen Formation 3849.3192000000004 -- 95 m thick

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
3/04a-M12 Cuttings 1706.88 5300.47 -- -- --
3/04a-M12 Core #1 3939.84 3952.95 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
3/04a-M12 3445.763916015625 5300.31982421875 8 0 2026-08-06 12:56:26.822143+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
3/04a-M12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3666.4392000000003 5292.09 9059
bulk_density LDL Energective CorrectedLOGS 3666.4392000000003 5292.09 9059
comp_sonic DT OGA Batch Unzipped 3509.3148 5060.5944 10180
comp_sonic DTC Energective CorrectedLOGS 3509.3148 5060.5944 10180
deep_resistivity RES_DEP OGA Batch Unzipped 3690.6708000000003 5106.4668 9291
deep_resistivity AT90 Energective CorrectedLOGS 3690.6708000000003 5106.4668 9291
gamma_ray GRLW Energective CorrectedLOGS 3444.2400000000002 5298.7956 11532
gamma_ray GR OGA Batch Unzipped 4858.664400000001 5062.5756 1339
gamma_ray GRI Energective CorrectedLOGS 3445.764 5300.319600000001 11532
med_resistivity RES_MED OGA Batch Unzipped 3690.6708000000003 5106.4668 9291
med_resistivity AT30 Energective CorrectedLOGS 3690.6708000000003 5106.4668 9291
neutron_por NEU OGA Batch Unzipped 5050.3836 5293.004400000001 917
neutron_por LTNP Energective CorrectedLOGS 5054.041200000001 5290.870800000001 212
neutron_por TNPH Energective CorrectedLOGS 5053.584 5293.004400000001 896
shallow_resistivity AT10 Energective CorrectedLOGS 3690.5184000000004 5069.586 9050
tvdss SS Energective CorrectedLOGS 3444.2400000000002 5300.472000000001 12181
tvdss TVDSS OGA Batch Unzipped 3444.2400000000002 5303.52 12201
vshale VSGR Energective CorrectedLOGS 3666.4392000000003 5300.1672 10083
vshale VSH Energective CorrectedLOGS 3446.3736000000004 5300.1672 11526

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
3/04a-M12 665 5302.606 4100.711 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_3\3_04a-M12\WELL_PATH\WDD_QC\3_04a-M12_wdd_WDD_FILE_1918221_DATACO_MAPPED.csv

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