Well Data Manager / Well Summary / 9/12a- 8

9/12a- 8

Decommissioned

Well Header

Well No
9/12a- 8
NSTA DEN No
3170
Well Name
--
Drill Seq No
8
Quadrant / Block
9 / 12 a
Surface Location
59.565738, 1.385447
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
APACHE BERYL I LIMITED
Original Operator
--
Sub Area Operator
APACHE BERYL I LIMITED
Licence No
P254
Licence Type
Production
Spud Date
1987-06-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/12a- 8 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3304.032
TD TVDSS (m)
3304.032
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1987-06-23
TD Reached
1987-08-03
Completion Date
1987-08-11
Release Date
1991-08-11

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/12a- 8 Upper Mousa Cenozoic 664.000 638.028 Ternan
Frigg Sst 1272.000 1245.977 Ternan
Odin Sst Cenozoic 1488.000 1461.964 Ternan
Odin Sst Cenozoic 1488.000 1461.964 Ternan
Upper Dornoch Sst 1536.000 1509.962 Ternan
Maureen Sst Mesozoic 2122.000 2095.890 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
9/12a- 8 0 0 0 25 6 0 2 1 0 View

Hydrocarbon Occurrence (8)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
9/12a- 8 Oil shows OS Maureen Formation 2121.7128000000002 -- 484 m thick
9/12a- 8 Oil shows OS Shetland Group 2615.184 -- 119 m thick
9/12a- 8 Mixed shows OGS Shetland Group 2734.056 -- 121 m thick
9/12a- 8 Mixed shows OGS Heather Formation 2855.0616 -- 28 m thick
9/12a- 8 Oil O Hugin Formation 2883.4080000000004 -- 3 m thick
9/12a- 8 Oil O Hugin Formation 2886.456 -- 32 m thick
9/12a- 8 Oil shows OS BNTE 2918.46 -- 16 m thick
9/12a- 8 Oil shows OS Dunlin Group 2934.9192000000003 -- 43 m thick

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/12a- 8 Cuttings 466.34 3329.94 -- -- .
9/12a- 8 Core #1 2886.27 2895.3 -- -- .
9/12a- 8 Core #2 2895.3 2909.44 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/12a- 8 137.31239318847656 3296.107177734375 15 0 2026-08-06 15:17:15.004658+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/12a- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 454.76160000000004 3282.6960000000004 6825
bulk_density RHOB CGG Digital Well Logs 1677.3144 3291.2304000000004 10591
bulk_density LDL Energective CorrectedLOGS 2128.4184 3282.6960000000004 7575
bulk_density DEN OGA Batch Unzipped 1618.6436766000002 3282.702635496 10920
caliper CAL CGG Digital Well Logs 453.54240000000004 1661.4648000000002 7927
caliper CALS CGG Digital Well Logs 2833.7256 3272.79 2882
caliper CLD Energective CorrectedLOGS 456.43800000000005 3282.6960000000004 18546
caliper CALI CGG Digital Well Logs 453.54240000000004 3291.2304000000004 18518
comp_sonic DT CGG Digital Well Logs 455.98080000000004 3286.3536000000004 18505
comp_sonic DTC Energective CorrectedLOGS 454.76160000000004 3282.8484000000003 18416
deep_resistivity ILD Energective CorrectedLOGS 455.67600000000004 3262.1220000000003 18416
deep_resistivity RES_DEP OGA Batch Unzipped 455.676911352 3282.702635496 18551
deep_resistivity LLD CGG Digital Well Logs 2833.7256 3279.0384000000004 2923
density_correction DRHO CGG Digital Well Logs 1677.3144 3291.2304000000004 10591
gamma_ray GR CGG Digital Well Logs 137.3124 3280.2576000000004 20624
gamma_ray CGR CGG Digital Well Logs 1618.6404 3283.3056 10924
gamma_ray SGR CGG Digital Well Logs 1618.6404 3283.3056 10924
gamma_ray GRI Energective CorrectedLOGS 137.3124 3282.6960000000004 20640
gamma_ray GRL CGG Digital Well Logs 2833.7256 3267.7608 2849
med_resistivity RES_MED OGA Batch Unzipped 137.160277368 3282.702635496 20641
med_resistivity ILM Energective CorrectedLOGS 453.39000000000004 3282.6960000000004 18566
micro_resistivity MSFL CGG Digital Well Logs 2833.7256 3274.1616000000004 2891
micro_resistivity MLL Energective CorrectedLOGS 2834.0304 3273.3996 2884
micro_resistivity RES_MIC OGA Batch Unzipped 2834.036133288 3273.406250736 2884
neutron_por NPHI CGG Digital Well Logs 1618.6404 3284.2200000000003 10930
neutron_por NEU OGA Batch Unzipped 1618.6436766000002 3282.702635496 10920
neutron_por CNLC Energective CorrectedLOGS 1622.298 3282.6960000000004 10896
neutron_por TNPH CGG Digital Well Logs 1618.6404 3284.2200000000003 10930
pef PEF CGG Digital Well Logs 1677.3144 3291.2304000000004 10591
porosity POR Energective CorrectedLOGS 454.76160000000004 3282.6960000000004 18557
potassium POTA CGG Digital Well Logs 1618.6404 3283.3056 10924
shallow_resistivity SFLU CGG Digital Well Logs 1677.3144 3295.4976 10619
shallow_resistivity LLS CGG Digital Well Logs 2833.7256 3279.0384000000004 2923
sp SPL CGG Digital Well Logs 2833.7256 3264.7128000000002 2829
sp SP CGG Digital Well Logs 453.54240000000004 3296.1072000000004 18653
thorium THOR CGG Digital Well Logs 1618.6404 3283.3056 10924
tvdss SS Energective CorrectedLOGS 137.16 3283.0008000000003 20643
uranium URAN CGG Digital Well Logs 1618.6404 3283.3056 10924
vshale VSH Energective CorrectedLOGS 137.3124 3282.6960000000004 20640
vshale VSGR Energective CorrectedLOGS 137.3124 3282.6960000000004 20640
water_sat SW Energective CorrectedLOGS 454.76160000000004 3282.6960000000004 18557
water_sat_xo SXO Energective CorrectedLOGS 454.76160000000004 3282.6960000000004 18557

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/12a- 8 22 2576.170 2549.104 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_12a- 8\WELL_PATH\WDD_QC\9_12a-_8_wdd_WDD_FILE_254786192_DATACO_MAPPED.csv
9/12a- 8 26 3329.940 3303.305 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_12a- 8\WELL_PATH\WDD_QC\9_12a-_8_wdd_WDD_FILE_254786195_DATACO_MAPPED.csv

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