2/05-H31

Present

Well Header

Well No
2/05-H31
NSTA DEN No
2069
Well Name
--
Drill Seq No
31
Quadrant / Block
2 / 5
Surface Location
60.953369, 0.937975
Source Datum
ED50
Subsea Well
No
Platform
H
Slot No
13
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P242
Licence Type
Production
Spud Date
1982-11-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

2/05-H31 Original
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)
5353.812
TD TVDSS (m)
3650.132
TD Datum Depth (m)
47.854
TD Datum Type
Kelly Bushing
Spud Date
1982-11-07
TD Reached
1983-02-16
Completion Date
1983-02-21
Release Date
1987-02-21
2/05-H31Z Sidetrack Z parent: 2/05-H31
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
47.854
Ground Elev (m)
--
Water Depth (m)
143.26
TD MD (m)
4910.330
TD TVDSS (m)
3553.663
TD Datum Depth (m)
47.854
TD Datum Type
Kelly Bushing
Spud Date
1983-10-13
TD Reached
1983-11-12
Completion Date
1983-11-29
Release Date
1987-11-29

Formation Tops (42)

Wellbore Formation Era MD (m) TVDSS (m) Provider
2/05-H31 Unknown 191.000 143.146 BGS LithoStrat Upper
Unknown 3856.000 3808.146 BGS LithoStrat Upper
Unknown 3932.000 3884.146 BGS LithoStrat Upper
Unknown 4053.000 4005.146 BGS LithoStrat Upper
Unknown 4577.000 4529.146 BGS LithoStrat Upper
Kimmeridge Clay 4624.000 4576.146 BGS LithoStrat Upper
1st Hot Shale 4645.000 4597.146 BGS LithoStrat Upper
Kimmeridge Clay 4697.000 4649.146 BGS LithoStrat Upper
2nd Hot Shale 4780.000 4732.146 BGS LithoStrat Upper
Kimmeridge Clay 4823.000 4775.146 BGS LithoStrat Upper
3rd Hot Shale 4909.000 4861.146 BGS LithoStrat Upper
Heather Mesozoic 4923.000 4875.146 BGS LithoStrat Upper
Heather Siltstone 5030.000 4982.146 BGS LithoStrat Upper
Heather Siltstone 5086.000 5038.146 BGS LithoStrat Upper
Heather Siltstone 5113.000 5065.146 BGS LithoStrat Upper
Tarbert Mesozoic 5217.000 5169.146 BGS LithoStrat Upper
Ness Mesozoic 5232.000 5184.146 BGS LithoStrat Upper
Etive Mesozoic 5255.000 5207.146 BGS LithoStrat Upper
Rannoch Mesozoic 5272.000 5224.146 BGS LithoStrat Upper
Broom Mesozoic 5290.000 5242.146 BGS LithoStrat Upper
Dunlin Mesozoic 5307.000 5259.146 BGS LithoStrat Upper
2/05-H31Z Unknown 191.000 143.146 BGS LithoStrat Upper
Unknown 3353.000 3305.146 BGS LithoStrat Upper
Unknown 3835.000 3787.146 BGS LithoStrat Upper
Unknown 3937.000 3889.146 BGS LithoStrat Upper
Unknown 4217.000 4169.146 BGS LithoStrat Upper
Kimmeridge Clay 4248.000 4200.146 BGS LithoStrat Upper
1st Hot Shale 4262.000 4214.146 BGS LithoStrat Upper
Kimmeridge Clay 4313.000 4265.146 BGS LithoStrat Upper
2nd Hot Shale 4365.000 4317.146 BGS LithoStrat Upper
Kimmeridge Clay 4400.000 4352.146 BGS LithoStrat Upper
3rd Hot Shale 4471.000 4423.146 BGS LithoStrat Upper
Heather Mesozoic 4493.000 4445.146 BGS LithoStrat Upper
Heather Siltstone 4574.000 4526.146 BGS LithoStrat Upper
Heather Siltstone 4633.000 4585.146 BGS LithoStrat Upper
Heather Siltstone 4661.000 4613.146 BGS LithoStrat Upper
Tarbert Mesozoic 4766.000 4718.146 BGS LithoStrat Upper
Ness Mesozoic 4784.000 4736.146 BGS LithoStrat Upper
Etive Mesozoic 4806.000 4758.146 BGS LithoStrat Upper
Rannoch Mesozoic 4822.000 4774.146 BGS LithoStrat Upper
Broom Mesozoic 4849.000 4801.146 BGS LithoStrat Upper
Dunlin Mesozoic 4869.000 4821.146 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-H31 0 0 0 21 21 0 0 1 0 View
2/05-H31Z 0 0 0 21 21 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
2/05-H31 Cuttings 4471.42 5353.81 -- -- .
2/05-H31Z Cuttings 4397.04 4910.33 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
2/05-H31 3854.500732421875 5351.9833984375 9 0 2026-08-06 09:45:19.649934+00 View Log
2/05-H31Z 3337.71240234375 4929.6826171875 8 0 2026-08-06 09:45:21.320016+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
2/05-H31
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 4753.356000000001 5332.6284000000005 3802
caliper CLD Energective CorrectedLOGS 4753.356000000001 5330.3424 3787
comp_sonic DTC Energective CorrectedLOGS 4624.7304 5345.7348 4732
deep_resistivity ILD Energective CorrectedLOGS 4624.4256000000005 5350.1544 4763
density_correction DRH Energective CorrectedLOGS 4753.356000000001 5331.4092 3792
gamma_ray GRI Energective CorrectedLOGS 3854.5008000000003 5341.4676 9758
med_resistivity ILM Energective CorrectedLOGS 4624.578 5351.983200000001 4774
neutron_por CNLC Energective CorrectedLOGS 4753.356000000001 5331.714 3796
pef PEF Energective CorrectedLOGS 5206.8984 5341.3152 883
tvdss SS Energective CorrectedLOGS 3854.5008000000003 5352.2880000000005 9829
2/05-H31Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 3354.1716 4928.9208 10334
bulk_density CDEN Energective CorrectedLOGS 3355.0860000000002 4912.9188 10223
caliper CLD Energective CorrectedLOGS 3342.2844 4914.747600000001 10319
comp_sonic DTC Energective CorrectedLOGS 3353.5620000000004 4902.2508 10158
deep_resistivity ILD Energective CorrectedLOGS 3357.8292 4910.9376 10192
density_correction CDRH Energective CorrectedLOGS 3355.0860000000002 4913.2236 10224
density_correction DRH Energective CorrectedLOGS 3355.0860000000002 4929.6828000000005 10333
gamma_ray GRD Energective CorrectedLOGS 3342.2844 4920.0816 10354
gamma_ray GRI Energective CorrectedLOGS 3337.7124000000003 4925.4156 10419
med_resistivity ILM Energective CorrectedLOGS 3357.3720000000003 4911.5472 10199
neutron_por CNLC Energective CorrectedLOGS 3342.2844 4922.9772 10373
neutron_por CNEU Energective CorrectedLOGS 3355.0860000000002 4912.9188 10223
tvdss SS Energective CorrectedLOGS 3337.56 4929.8352 10449

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
2/05-H31 0 -- -- --
2/05-H31Z 0 -- -- --

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