Well Data Manager / Well Summary / 16/12a- 16

16/12a- 16

Decommissioned

Well Header

Well No
16/12a- 16
NSTA DEN No
4450
Well Name
--
Drill Seq No
16
Quadrant / Block
16 / 12 a
Surface Location
58.540704, 1.267142
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Licence No
P212
Licence Type
Production
Spud Date
1991-09-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

16/12a- 16 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
Q
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
127.41
TD MD (m)
4389.120
TD TVDSS (m)
4024.884
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1991-09-10
TD Reached
1991-11-09
Completion Date
1991-11-20
Release Date
1995-11-20
16/12a- 16J Sidetrack J parent: 16/12a- 16
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
127.41
TD MD (m)
2187.854
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1991-11-21
TD Reached
1991-11-22
Completion Date
1991-11-27
Release Date
1995-11-27
16/12a- 16Z Sidetrack Z parent: 16/12a- 16
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
Q
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
127.41
TD MD (m)
4075.481
TD TVDSS (m)
3882.542
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1991-11-27
TD Reached
1992-01-13
Completion Date
1992-01-29
Release Date
1996-01-29

Formation Tops (31)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/12a- 16 Nordland Cenozoic 152.000 127.006 BGS LithoStrat Upper
Nordland Cenozoic 652.000 627.006 BGS LithoStrat Upper
Nordland Cenozoic 766.000 741.006 BGS LithoStrat Upper
Hordaland Cenozoic 1234.000 1209.006 BGS LithoStrat Upper
Hordaland Cenozoic 1699.000 1674.006 BGS LithoStrat Upper
Balder Cenozoic 2328.000 2303.006 BGS LithoStrat Upper
Sele Mesozoic 2443.000 2418.006 BGS LithoStrat Upper
Lista Mesozoic 2500.000 2475.006 BGS LithoStrat Upper
Heimdal 2552.000 2527.006 BGS LithoStrat Upper
Maureen Mesozoic 2860.000 2835.006 BGS LithoStrat Upper
Ekofisk Mesozoic 3039.000 3014.006 BGS LithoStrat Upper
16/12a- 16Z Unknown 165.000 139.702 BGS LithoStrat Upper
Hordaland Cenozoic 2134.000 2108.702 BGS LithoStrat Upper
Hordaland Cenozoic 2164.000 2138.702 BGS LithoStrat Upper
Balder Cenozoic 2338.000 2312.702 BGS LithoStrat Upper
Sele Mesozoic 2423.000 2397.702 BGS LithoStrat Upper
Lista Mesozoic 2487.000 2461.702 BGS LithoStrat Upper
Heimdal 2534.000 2508.702 BGS LithoStrat Upper
Maureen Mesozoic 2821.000 2795.702 BGS LithoStrat Upper
Ekofisk Mesozoic 2969.000 2943.702 BGS LithoStrat Upper
Tor Mesozoic 3051.000 3025.702 BGS LithoStrat Upper
Flounder Mesozoic 3432.000 3406.702 BGS LithoStrat Upper
Herring Mesozoic 3698.000 3672.702 BGS LithoStrat Upper
Plenus Marl 3854.000 3828.702 BGS LithoStrat Upper
Hidra Mesozoic 3859.000 3833.702 BGS LithoStrat Upper
Rodby Mesozoic 3886.000 3860.702 BGS LithoStrat Upper
Upper Sola Member 3921.000 3895.702 BGS LithoStrat Upper
Kopervik 3933.000 3907.702 BGS LithoStrat Upper
Lower Sola Member 4014.000 3988.702 BGS LithoStrat Upper
Valhall Mesozoic 4021.000 3995.702 BGS LithoStrat Upper
Kimmeridge Clay 4066.000 4040.702 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
16/12a- 16 0 0 0 10 11 0 5 1 0 View
16/12a- 16J 0 0 0 0 0 0 0 0 0
16/12a- 16Z 0 0 0 20 20 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (7)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/12a- 16 Cuttings 658.37 4389.12 -- -- .
16/12a- 16 Core #1 4202.28 4224.22 -- -- --
16/12a- 16 Core #2 4224.53 4235.5 -- -- --
16/12a- 16 Core #3 4235.5 4265.98 -- -- --
16/12a- 16 Core #4 4265.98 4296.77 -- -- --
16/12a- 16 Core #5 4296.77 4324.81 -- -- --
16/12a- 16Z Cuttings 2173.22 4075.18 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/12a- 16 137.4647979736328 4403.59814453125 11 0 2026-08-06 09:06:16.966954+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/12a- 16
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 4010.8632000000002 4389.12 2478
bulk_density CDEN Energective CorrectedLOGS 4154.7288 4403.4456 1633
caliper CALI OGA Batch Unzipped 4176.0648 4389.12 1399
caliper CLD Energective CorrectedLOGS 4150.156800000001 4403.4456 1663
comp_sonic DTC Energective CorrectedLOGS 640.9944 4389.12 7401
comp_sonic DT OGA Batch Unzipped 624.5352 4389.12 12173
deep_resistivity RES_DEP OGA Batch Unzipped 152.4 4389.12 13240
deep_resistivity ILD Energective CorrectedLOGS 639.4704 4398.4164 7589
density_correction DENC OGA Batch Unzipped 4010.8632000000002 4389.12 2478
density_correction CDRH Energective CorrectedLOGS 4154.7288 4402.9884 1630
gamma_ray GR OGA Batch Unzipped 152.4 4389.12 27589
gamma_ray GRI Energective CorrectedLOGS 137.4648 4394.3016 27927
med_resistivity RES_MED OGA Batch Unzipped 152.4 4389.12 15510
med_resistivity ILM Energective CorrectedLOGS 639.4704 4398.4164 7589
neutron_por NEU OGA Batch Unzipped 4010.8632000000002 4389.12 2478
neutron_por CNEU Energective CorrectedLOGS 4010.2536 4397.044800000001 2539
pef CPEF Energective CorrectedLOGS 4154.7288 4402.3788 1626
shallow_resistivity RES_SLW OGA Batch Unzipped 152.4 2162.7084 13182
shallow_resistivity SFL Energective CorrectedLOGS 639.1656 1442.4660000000001 5272
sp SP Energective CorrectedLOGS 4145.5848000000005 4403.598 1694
tvdss SS Energective CorrectedLOGS 137.4648 4403.7504 27995

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/12a- 16 0 -- -- --
16/12a- 16J 0 -- -- --
16/12a- 16Z 0 -- -- --

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