Well Data Manager / Well Summary / 2/05-H4

2/05-H4

Present

Well Header

Well No
2/05-H4
NSTA DEN No
1262
Well Name
--
Drill Seq No
4
Quadrant / Block
2 / 5
Surface Location
60.953116, 0.937750
Source Datum
ED50
Subsea Well
Unknown
Platform
H
Slot No
37
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P242
Licence Type
Production
Spud Date
1978-10-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

2/05-H4 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
47.854
Ground Elev (m)
--
Water Depth (m)
143.26
TD MD (m)
3756.660
TD TVDSS (m)
3363.468
TD Datum Depth (m)
47.854
TD Datum Type
Kelly Bushing
Spud Date
1978-10-02
TD Reached
1978-12-08
Completion Date
1979-01-05
Release Date
1983-01-05

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
2/05-H4 Unknown 191.000 143.146 BGS LithoStrat Upper
Palaeocene Sand Palaeozoic 1747.000 1594.143 BGS LithoStrat Upper
Unknown 1763.000 1607.803 BGS LithoStrat Upper
Unknown 1858.000 1687.932 BGS LithoStrat Upper
Unknown 1906.000 1728.089 BGS LithoStrat Upper
Unknown 3085.000 2740.016 BGS LithoStrat Upper
Kimmeridge Clay 3300.000 2938.320 BGS LithoStrat Upper
1st Hot Shale 3316.000 2953.142 BGS LithoStrat Upper
Kimmeridge Clay 3349.000 2983.689 BGS LithoStrat Upper
2nd Hot Shale 3393.000 3024.520 BGS LithoStrat Upper
Kimmeridge Clay 3407.000 3037.561 BGS LithoStrat Upper
3rd Hot Shale 3475.000 3101.660 BGS LithoStrat Upper
Heather Mesozoic 3489.000 3114.718 BGS LithoStrat Upper
Heather Siltstone 3534.000 3156.730 BGS LithoStrat Upper
Tarbert Mesozoic 3617.000 3234.261 BGS LithoStrat Upper
Ness Mesozoic 3631.000 3247.331 BGS LithoStrat Upper
Etive Mesozoic 3644.000 3259.468 BGS LithoStrat Upper
Rannoch Mesozoic 3657.000 3271.592 BGS LithoStrat Upper
Broom Mesozoic 3674.000 3287.423 BGS LithoStrat Upper
Dunlin Mesozoic 3689.000 3301.360 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
2/05-H4 0 0 0 20 20 0 9 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (10)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
2/05-H4 Cuttings 3252.22 3754.53 -- -- .
2/05-H4 Core #1 3615.39 3620.67 -- -- core jumbled / well re-boxed (originally curated Oct`79)
2/05-H4 Core #2 3620.67 3626.71 -- -- --
2/05-H4 Core #3 3627.73 3629.74 -- -- end of core 3 uncertain
2/05-H4 Core #4 3629.74 3636.26 -- -- start of core 4 uncertain
2/05-H4 Core #5 3636.26 3645.18 -- -- --
2/05-H4 Core #6 3645.41 3648.46 -- -- --
2/05-H4 Core #7 3648.46 3648.65 -- -- --
2/05-H4 Core #8 3649.37 3652.91 -- -- --
2/05-H4 Core #9 3653.64 3654.55 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
2/05-H4 1798.3199462890625 3721.60791015625 10 0 2026-08-06 09:45:44.339282+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
2/05-H4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 3398.52 3705.1488000000004 2013
caliper CLD Energective CorrectedLOGS 1798.3200000000002 3704.3868 12508
comp_sonic DTC Energective CorrectedLOGS 1798.3200000000002 3721.608 12621
deep_resistivity LLD Energective CorrectedLOGS 1798.3200000000002 3712.7688000000003 12563
density_correction DENC OGA Batch Unzipped 3398.52 3745.992 2281
density_correction DRH Energective CorrectedLOGS 3599.2308000000003 3703.32 684
gamma_ray GRI Energective CorrectedLOGS 1798.3200000000002 3721.608 12621
micro_resistivity MSF Energective CorrectedLOGS 1798.3200000000002 3707.2824 12527
micro_resistivity RES_MIC OGA Batch Unzipped 1798.3200000000002 3715.512 12581
neutron_por CNLC Energective CorrectedLOGS 3398.52 3721.608 2121
shallow_resistivity LLS Energective CorrectedLOGS 1798.3200000000002 3711.0924 12552
sp SP Energective CorrectedLOGS 1798.3200000000002 3700.8816 12485
tvdss SS Energective CorrectedLOGS 1798.3200000000002 3721.9128 12623

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
2/05-H4 134 3756.660 3364.181 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_2\2_05-H4\WELL_PATH\WDD_QC\2_05-H4_wdd_WDD_FILE_236453462_DATACO_MAPPED.csv

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