Well Data Manager / Well Summary / 16/08b-A1

16/08b-A1

Decommissioned

Well Header

Well No
16/08b-A1
NSTA DEN No
3781
Well Name
--
Drill Seq No
1
Quadrant / Block
16 / 8 b
Surface Location
58.721563, 1.400419
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
15
Operator
BP EXPLORATION (ALPHA) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P341
Licence Type
Production
Spud Date
1989-03-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/08b-A1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
PE
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
67.970
Ground Elev (m)
--
Water Depth (m)
102.41
TD MD (m)
4988.450
TD TVDSS (m)
4162.970
TD Datum Depth (m)
67.970
TD Datum Type
Rotary Table
Spud Date
1989-03-07
TD Reached
1989-07-08
Completion Date
1989-07-31
Release Date
1993-07-31

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/08b-A1 Unknown 29.000 -67.970 BGS LithoStrat Upper
Unknown 190.000 -48.370 BGS LithoStrat Upper
Balder Cenozoic 2433.000 1834.085 BGS LithoStrat Upper
Balder Tuff Member 2474.000 1863.480 BGS LithoStrat Upper
Sele Mesozoic 2497.000 1880.212 BGS LithoStrat Upper
Montrose Mesozoic 2643.000 1989.422 BGS LithoStrat Upper
Upper Maureen Mesozoic 3057.000 2322.099 BGS LithoStrat Upper
Lower Maureen Mesozoic 3141.000 2392.921 BGS LithoStrat Upper
Ekofisk Mesozoic 3284.000 2514.894 BGS LithoStrat Upper
Tor Mesozoic 3389.000 2606.032 BGS LithoStrat Upper
Flounder Mesozoic 3658.000 2846.664 BGS LithoStrat Upper
Herring Mesozoic 4273.000 3398.009 BGS LithoStrat Upper
Hidra Mesozoic 4394.000 3509.267 BGS LithoStrat Upper
Rodby Mesozoic 4446.000 3557.366 BGS LithoStrat Upper
Valhall Mesozoic 4526.000 3629.837 BGS LithoStrat Upper
Utvik Formation 4639.000 3727.749 BGS LithoStrat Upper
Kimmeridge Clay 4660.000 3745.303 BGS LithoStrat Upper
Kimmeridge Clay 4701.000 3778.884 BGS LithoStrat Upper
Kimmeridge Clay 4722.000 3795.729 BGS LithoStrat Upper
Unit 2B 4751.000 3818.156 BGS LithoStrat Upper
Unit C 4881.000 3916.197 BGS LithoStrat Upper
Unit 2D 4936.000 3956.055 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
16/08b-A1 0 0 0 22 22 0 6 0 0 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/08b-A1 Oil shows OS Kimmeridge Clay Formation 4660.428576 -- 41 m thick
16/08b-A1 Oil shows OS Kimmeridge Clay Formation 4701.229104 -- 21 m thick
16/08b-A1 Oil shows OS Kimmeridge Clay Formation 4722.229824 -- 29 m thick
16/08b-A1 Mixed OG BM2B 4751.432712000001 -- 129 m thick
16/08b-A1 Oil shows OS BM2C 4880.8386 -- 55 m thick
16/08b-A1 Oil shows OS BM2D 4935.541056 -- 12 m thick

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/08b-A1 Core #1 4737.14 4751.13 -- -- UKCS 147 .
16/08b-A1 Core #2 4751.13 4772.95 -- -- .
16/08b-A1 Core #3 4780.45 4783.44 -- -- .
16/08b-A1 Core #4 4795.94 4809.93 -- -- .
16/08b-A1 Core #5 4810.35 4834.22 -- -- .
16/08b-A1 Core #6 4835.35 4847.75 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/08b-A1 124.96800231933594 4949.03759765625 9 0 2026-08-08 00:46:46.757979+00 View Log

Source LAS Manifest (Best Curve per Type)

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16/08b-A1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 4648.4497836 4948.978926000001 1973
bulk_density DEN OGA Batch Unzipped 4648.5048 4949.0376 1973
cable_tension TENS OGA Batch Unzipped 124.8156 4956.6576000000005 13510
caliper CALI OGA Batch Unzipped 449.12280000000004 4960.62 11468
caliper CLD Energective CorrectedLOGS 449.88083760000006 4948.978926000001 11330
comp_sonic DT OGA Batch Unzipped 448.9704 4936.998 12673
comp_sonic DTC Energective CorrectedLOGS 454.14800712000005 4936.939478400001 12638
deep_resistivity RES_DEP OGA Batch Unzipped 445.008 4960.4676 11490
deep_resistivity ILD Energective CorrectedLOGS 449.11886808 4945.62618696 11196
density_correction CDRH Energective CorrectedLOGS 4648.4497836 4948.978926000001 1973
density_correction DENC OGA Batch Unzipped 4648.5048 4949.0376 1973
gamma_ray GRI Energective CorrectedLOGS 124.968 4947.60735648 31646
gamma_ray GR OGA Batch Unzipped 124.8156 4960.62 31732
med_resistivity ILM Energective CorrectedLOGS 449.11886808 4945.62618696 11205
med_resistivity RES_MED OGA Batch Unzipped 445.008 4960.4676 11499
neutron_por NEU OGA Batch Unzipped 4648.5048 4949.0376 1973
neutron_por CNEU Energective CorrectedLOGS 4648.4497836 4948.67415648 1971
neutron_por NPHI OGA Batch Unzipped 4699.1016 4956.6576000000005 1691
tvdss SS Energective CorrectedLOGS 124.6632 4948.978926000001 31657
water_sat SW OGA Batch Unzipped 4750.9176 4946.142 1282

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/08b-A1 371 4988.400 3992.792 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08b-A1\WELL_PATH\WDD_QC\16_08b-A1_wdd_WDD_FILE_1683429_DATACO_MAPPED.csv

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