Well Data Manager / Well Summary / 211/12a-F4

211/12a-F4

Decommissioned

Well Header

Well No
211/12a-F4
NSTA DEN No
6143
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 12 a
Surface Location
61.630333, 1.279142
Source Datum
ED50
Subsea Well
Yes
Platform
F
Slot No
3
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1997-01-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/12a-F4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
SW2
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
188.00
TD MD (m)
3920.000
TD TVDSS (m)
3016.000
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1997-01-30
TD Reached
1997-03-16
Completion Date
1997-04-28
Release Date
2001-04-28
211/12a-F4Z Sidetrack Z parent: 211/12a-F4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
SW2
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.900
Ground Elev (m)
--
Water Depth (m)
188.00
TD MD (m)
3808.000
TD TVDSS (m)
3212.000
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1997-04-28
TD Reached
1997-05-04
Completion Date
1997-05-28
Release Date
2001-05-28

Formation Tops (0)

No formation tops ingested for this well.

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
211/12a-F4 0 0 0 0 0 0 0 1 0 View
211/12a-F4Z 0 0 0 0 0 0 0 1 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
211/12a-F4 Cuttings 3400.0 3920.0 -- -- wet samples (curated to fill gap S19652 - S19660)
211/12a-F4Z Cuttings 3000.0 3810.0 -- -- wet samples (curated to fill gap S9587 - S9600)

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-F4 247.64999389648438 3905.5546875 14 0 2026-08-08 01:11:48.138556+00 View Log
211/12a-F4Z 221.74200439453125 3812.133544921875 11 0 2026-08-08 01:12:09.503296+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-F4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3395.7385171200003 3734.36720232 2223
caliper CLD Energective CorrectedLOGS 3395.7385171200003 3735.12920232 2228
comp_sonic DT OGA Batch Unzipped 3326.12991 3711.09229 2527
comp_sonic DTC Energective CorrectedLOGS 3395.7385171200003 3711.9646766400006 2045
deep_resistivity AT90 Energective CorrectedLOGS 3395.7385171200003 3725.68049376 2166
density_correction DENC OGA Batch Unzipped 3415.2839 3736.23829 2101
density_correction CDRH Energective CorrectedLOGS 3395.7385171200003 3736.9579718400005 2240
gamma_ray GRI Energective CorrectedLOGS 247.65 3905.5103296800003 23758
med_resistivity AT30 Energective CorrectedLOGS 3395.7385171200003 3725.2233242400002 2163
med_resistivity AT20 Energective CorrectedLOGS 3395.7385171200003 3725.37572424 2164
med_resistivity AT60 Energective CorrectedLOGS 3395.7385171200003 3725.68049376 2166
neutron_por CNEU Energective CorrectedLOGS 3339.96078768 3729.79526328 2559
pef CPEF Energective CorrectedLOGS 3395.7385171200003 3734.82440232 2226
porosity PHIT OGA Batch Unzipped 3402.0251 3736.54309 2196
shallow_resistivity AT10 Energective CorrectedLOGS 3395.7385171200003 3725.37572424 2164
sp SP Energective CorrectedLOGS 3395.7385171200003 3739.39634136 2256
tvdss SS Energective CorrectedLOGS 247.4976 3905.66272968 24005
vshale VSH OGA Batch Unzipped 3402.0251 3736.54309 2196
water_sat SWT OGA Batch Unzipped 3402.0251 3736.39069 2195
211/12a-F4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 3002.09379768 3804.77484408 5268
bulk_density CDEN Energective CorrectedLOGS 3002.09379768 3804.77484408 5268
caliper CLD Energective CorrectedLOGS 2960.18428536 3804.62244408 5542
comp_sonic DT OGA Batch Unzipped 3003.04196 3794.60755 5195
comp_sonic DTC Energective CorrectedLOGS 3003.0081672 3794.564166 5195
deep_resistivity LLD Energective CorrectedLOGS 3006.20853672 3807.5179831200003 5259
deep_resistivity ILD Energective CorrectedLOGS 3006.20853672 3807.5179831200003 5259
deep_resistivity CRSD Energective CorrectedLOGS 3006.20853672 3807.5179831200003 5259
density_correction CDRH Energective CorrectedLOGS 3002.09379768 3804.77484408 5266
density_correction DRH Energective CorrectedLOGS 3002.09379768 3804.77484408 5266
density_correction DENC OGA Batch Unzipped 3002.12756 3804.81835 5268
gamma_ray GRI Energective CorrectedLOGS 221.74200000000002 3799.59330504 23232
neutron_por CNLC Energective CorrectedLOGS 2955.45994632 3812.08995264 5622
neutron_por CNEU Energective CorrectedLOGS 2955.3075463200003 3811.93755264 5622
porosity PHIT OGA Batch Unzipped 3003.19436 3804.66595 5260
tvdss SS Energective CorrectedLOGS 221.58960000000002 3812.08995264 23561
vshale VSH Energective CorrectedLOGS 2995.9978586400002 3799.13610504 5271
vshale VSGR Energective CorrectedLOGS 2995.9978586400002 3799.13610504 5271
water_sat SWT OGA Batch Unzipped 3006.24236 3804.66595 5240

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-F4 130 3920.000 2990.984 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-F4\WELL_PATH\WDD_QC\211_12a-F4_wdd_WDD_FILE_1683574_DATACO_MAPPED.csv
211/12a-F4Z 0 -- -- --

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