3/08a- 5

Decommissioned

Well Header

Well No
3/08a- 5
NSTA DEN No
1474
Well Name
--
Drill Seq No
5
Quadrant / Block
3 / 8 a
Surface Location
60.765917, 1.404591
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P199
Licence Type
Production
Spud Date
1980-02-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

3/08a- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.079
Ground Elev (m)
--
Water Depth (m)
145.69
TD MD (m)
1113.130
TD TVDSS (m)
1089.050
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1980-02-25
TD Reached
1980-02-27
Completion Date
1980-03-15
Release Date
1984-03-15
3/08a- 5A Sidetrack A
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.079
Ground Elev (m)
--
Water Depth (m)
145.69
TD MD (m)
3877.060
TD TVDSS (m)
3840.500
TD Datum Depth (m)
24.079
TD Datum Type
Kelly Bushing
Spud Date
1980-03-16
TD Reached
1980-05-08
Completion Date
1980-07-11
Release Date
1984-07-11

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
3/08a- 5 Shetland Mesozoic 2092.000 2067.921 Ternan
Brent Mesozoic 3688.000 3663.921 Ternan
Nansen Mesozoic 3806.000 3781.921 Ternan
Statfjord Mesozoic 3834.000 3809.921 Ternan
Cormorant Mesozoic 3851.000 3826.921 Ternan
3/08a- 5A Shetland Mesozoic 2068.000 2043.921 Ternan
Brent Mesozoic 3688.000 3663.921 Ternan
Nansen Mesozoic 3834.000 3809.921 Ternan
Cormorant Mesozoic 3847.000 3822.921 Ternan

Lithology Intervals

3/08a- 5A Curve: SANDCOUNT 115 intervals  ·  MD 169.926 – 3878.732 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...
Limestone (76)
Sandstone (39)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
3/08a- 5 0 0 0 0 5 0 0 1 0 View
3/08a- 5A 0 0 0 25 4 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
3/08a- 5A Oil shows OS Brent Group 3688.0800000000004 -- 68 m thick

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
3/08a- 5 Cuttings 396.24 1112.52 -- -- .
3/08a- 5A Cuttings 399.29 3877.06 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
3/08a- 5 137.16000366210938 605.6375732421875 5 0 2026-08-06 13:04:44.800835+00 View Log
3/08a- 5A 893.3687744140625 3877.055908203125 12 0 2026-08-06 13:04:46.288995+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
3/08a- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DT OGA Batch Unzipped 169.77360000000002 605.7900000000001 2862
comp_sonic DTC Energective CorrectedLOGS 396.8496 590.7024 1273
deep_resistivity RES_DEP OGA Batch Unzipped 169.77360000000002 603.0468000000001 2844
deep_resistivity ILD Energective CorrectedLOGS 395.7828 602.4372000000001 1357
gamma_ray GRI Energective CorrectedLOGS 137.16 605.6376 3075
gamma_ray GR OGA Batch Unzipped 169.77360000000002 605.7900000000001 2862
shallow_resistivity RES_SLW OGA Batch Unzipped 169.77360000000002 549.0972 2490
shallow_resistivity SFL Energective CorrectedLOGS 395.7828 602.2848 1356
tvdss SS Energective CorrectedLOGS 137.16 605.6376 3075
vshale VSH Energective CorrectedLOGS 137.7696 605.4852000000001 3070
vshale VSGR Energective CorrectedLOGS 137.7696 605.4852000000001 3070
3/08a- 5A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 1097.28 3847.338 1070
bulk_density DEN OGA Batch Unzipped 3323.844 3877.056 3631
bulk_density LDL Energective CorrectedLOGS 3335.2740000000003 3877.056 3556
caliper CALI OGA Batch Unzipped 3324.1488000000004 3877.056 3629
caliper CLD Energective CorrectedLOGS 3324.1488000000004 3877.056 3627
comp_sonic DT OGA Batch Unzipped 893.3688000000001 3877.056 19543
comp_sonic DTC Energective CorrectedLOGS 1100.4804000000001 3870.0456000000004 18174
deep_resistivity LLD Energective CorrectedLOGS 3338.322 3873.3984 3512
deep_resistivity ILD Energective CorrectedLOGS 1096.9752 3873.3984 18219
density_correction DENC OGA Batch Unzipped 3323.844 3877.056 3631
density_correction DRH Energective CorrectedLOGS 3335.5788000000002 3877.056 3554
gamma_ray GR OGA Batch Unzipped 893.3688000000001 3877.056 19579
gamma_ray GRI Energective CorrectedLOGS 893.3688000000001 3877.056 19578
micro_resistivity RES_MIC OGA Batch Unzipped 3324.1488000000004 3877.056 3629
micro_resistivity MSF Energective CorrectedLOGS 3336.3408 3877.056 3549
neutron_por NPHI OGA Batch Unzipped 3323.844 3877.056 3631
neutron_por CNLC Energective CorrectedLOGS 3323.844 3874.0080000000003 3611
porosity POR Energective CorrectedLOGS 1096.8228000000001 3877.056 18244
shallow_resistivity SFL Energective CorrectedLOGS 1094.9940000000001 3873.0936 18230
shallow_resistivity LLS Energective CorrectedLOGS 3336.3408 3864.5592 3467
tvdss SS Energective CorrectedLOGS 304.8 3877.3608000000004 23443
vshale VSH Energective CorrectedLOGS 898.7028 3877.056 19544
vshale VSGR Energective CorrectedLOGS 898.7028 3877.056 19543
water_sat SW Energective CorrectedLOGS 1096.8228000000001 3877.056 18244
water_sat_xo SXO Energective CorrectedLOGS 1096.8228000000001 3877.056 18244

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
3/08a- 5 0 -- -- --
3/08a- 5A 0 -- -- --

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