Well Data Manager / Well Summary / 16/08a- 12

16/08a- 12

Decommissioned

Well Header

Well No
16/08a- 12
NSTA DEN No
3985
Well Name
--
Drill Seq No
12
Quadrant / Block
16 / 8 a
Surface Location
58.713547, 1.503840
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P295
Licence Type
Production
Spud Date
1990-03-03
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

16/08a- 12 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
T
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
109.42
TD MD (m)
1862.328
TD TVDSS (m)
2446.020
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1990-03-03
TD Reached
1990-03-04
Completion Date
1990-03-04
Release Date
1994-03-04
16/08a- 12Z Sidetrack Z parent: 16/08a- 12
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
T
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
109.42
TD MD (m)
2447.544
TD TVDSS (m)
2446.020
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1990-03-04
TD Reached
1990-03-16
Completion Date
1990-03-29
Release Date
1994-03-29

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/08a- 12 North Sea Group 137.000 109.568 BGS LithoStrat Upper
North Sea Group 628.000 600.559 BGS LithoStrat Upper
North Sea Group 1856.000 1828.116 BGS LithoStrat Upper
North Sea Group 1920.000 1891.846 BGS LithoStrat Upper
North Sea Group 1960.000 1931.645 BGS LithoStrat Upper
Balder Cenozoic 2018.000 1989.525 BGS LithoStrat Upper
Rogaland 2063.000 2034.444 BGS LithoStrat Upper
Sele Mesozoic 2078.000 2049.419 BGS LithoStrat Upper
Rogaland Sandstone Formation 2094.000 2065.393 BGS LithoStrat Upper
Rogaland Sandstone Formation 2185.000 2156.282 BGS LithoStrat Upper
Rogaland Sandstone Formation 2198.000 2169.269 BGS LithoStrat Upper
Lista Mesozoic 2207.000 2178.261 BGS LithoStrat Upper
Andrew Cenozoic 2272.000 2243.210 BGS LithoStrat Upper
16/08a- 12Z Grid Sst 1456.000 1428.027 Ternan
Caran Sst 1641.000 1612.964 Ternan
Flugga Sst 2073.000 2044.414 Ternan
Skadan Sst 2094.000 2065.380 Ternan

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
16/08a- 12 0 0 0 13 13 0 2 0 0 View
16/08a- 12Z 0 0 0 0 4 0 0 0 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
16/08a- 12 Core #1 2070.2 2075.84 -- -- in as 16/ 8a- 12st1 - rubble
16/08a- 12 Core #3 2078.43 2096.93 -- -- rubble

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/08a- 12 1020.7752075195312 2461.412353515625 10 0 2026-08-06 17:03:14.361168+00 View Log
16/08a- 12Z 1022.7564086914062 2457.526123046875 9 0 2026-08-06 17:03:16.485288+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/08a- 12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 606.552 1370.3808000000001 5013
bulk_density CDEN Energective CorrectedLOGS 1026.414 2438.4 8741
caliper CAL CGG Digital Well Logs 606.7044000000001 1370.3808000000001 5012
caliper CALI OGA Batch Unzipped 1020.7752 2461.4124 9454
caliper CLD Energective CorrectedLOGS 1813.7124000000001 2437.0284 4091
comp_sonic AC CGG Digital Well Logs 607.7712 1378.3056000000001 5057
comp_sonic DTC Energective CorrectedLOGS 1026.414 2456.688 8896
deep_resistivity CRSD Energective CorrectedLOGS 1026.5664000000002 2453.7924000000003 8961
deep_resistivity RES_DEP OGA Batch Unzipped 1020.7752 2461.4124 9454
density_correction CORR CGG Digital Well Logs 607.0092000000001 1370.3808000000001 5010
gamma_ray GRI Energective CorrectedLOGS 1022.604 2445.2580000000003 9137
gamma_ray GR CGG Digital Well Logs 102.108 1372.9716 8340
med_resistivity RES_MED OGA Batch Unzipped 1020.7752 2461.4124 9454
micro_resistivity RES_MIC OGA Batch Unzipped 1805.7876 2461.4124 4303
neutron_por CNEU Energective CorrectedLOGS 1020.7752 2445.5628 9040
neutron_por NEU OGA Batch Unzipped 1020.7752 2461.4124 9454
shallow_resistivity RES_SLW OGA Batch Unzipped 1805.7876 2461.4124 4303
tvdss SS Energective CorrectedLOGS 1020.7752 2456.9928 9425
16/08a- 12Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 1026.1092 2441.7528 8803
caliper CAL CGG Digital Well Logs 1026.1092 1778.3556 4937
comp_sonic DTC Energective CorrectedLOGS 1040.3586 2457.5262000000002 17649
comp_sonic AC CGG Digital Well Logs 1026.5664000000002 2459.1264 9020
comp_sonic DT OGA Batch Unzipped 1021.08 1800.606 5116
deep_resistivity LLD Energective CorrectedLOGS 1030.7574 2453.7924000000003 17725
deep_resistivity RD CGG Digital Well Logs 1026.7188 2454.0972 8932
deep_resistivity RES_DEP OGA Batch Unzipped 1021.08 1792.3764 5062
density_correction CORR CGG Digital Well Logs 1026.2616 2441.6004000000003 8806
gamma_ray GR CGG Digital Well Logs 1022.604 2445.2580000000003 9105
gamma_ray GRI Energective CorrectedLOGS 1890.5982000000001 2061.21 646
micro_resistivity RMLL CGG Digital Well Logs 1026.5664000000002 1800.606 5080
micro_resistivity MLL Energective CorrectedLOGS 1026.414 1803.8064000000002 10203
neutron_por CNC CGG Digital Well Logs 1026.1092 2445.8676 8852
neutron_por CNL Energective CorrectedLOGS 1022.7564000000001 2444.6484 17060
neutron_por CNLC Energective CorrectedLOGS 2103.12 2444.6484 4483
shallow_resistivity RES_SLW OGA Batch Unzipped 1021.08 1792.3764 5062
shallow_resistivity LLS Energective CorrectedLOGS 1028.0142 1778.1270000000002 9845
shallow_resistivity RS CGG Digital Well Logs 1026.2616 1786.89 4992
tvdss SS Energective CorrectedLOGS 1022.604 2457.6024 18833

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/08a- 12 72 2474.946 2446.093 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08a- 12\WELL_PATH\WDD_QC\16_08a-_12_wdd_WDD_FILE_1676476_DATACO_MAPPED.csv
16/08a- 12 64 1889.730 1862.260 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08a- 12\WELL_PATH\WDD_QC\16_08a-_12_wdd_WDD_FILE_236353800_DATACO_MAPPED.csv
16/08a- 12Z 43 2474.976 2446.114 D:\BigSpatial\nsta_raw\CGG_Deviation\16-8a-12Z 15881ak_CGG-Deviation.xlsx

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