Well Data Manager / Well Summary / 211/18-A12

211/18-A12

Present

Well Header

Well No
211/18-A12
NSTA DEN No
1287
Well Name
--
Drill Seq No
12
Quadrant / Block
211 / 18
Surface Location
61.362691, 1.577578
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-39
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1978-12-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A12 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Dry Hole
Dev Type
Injector
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
45.110
Ground Elev (m)
--
Water Depth (m)
162.15
TD MD (m)
4214.320
TD TVDSS (m)
2955.341
TD Datum Depth (m)
44.958
TD Datum Type
Kelly Bushing
Spud Date
1978-12-19
TD Reached
1979-02-14
Completion Date
1979-03-26
Release Date
1983-03-26

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A12 Unknown 3551.000 3505.890 BGS LithoStrat Upper
Unknown 3751.000 3705.890 BGS LithoStrat Upper
Red Claystone 3806.000 3760.890 BGS LithoStrat Upper
Basal Limestone Palaeozoic 3819.000 3773.890 BGS LithoStrat Upper
Kimmeridge Clay 3842.000 3796.890 BGS LithoStrat Upper
Heather Mesozoic 3872.000 3826.890 BGS LithoStrat Upper
Brent Mesozoic 3923.000 3877.890 BGS LithoStrat Upper
Brent Mesozoic 4002.000 3956.890 BGS LithoStrat Upper
Brent Mesozoic 4047.000 4001.890 BGS LithoStrat Upper
Brent Mesozoic 4086.000 4040.890 BGS LithoStrat Upper
Brent Mesozoic 4111.000 4065.890 BGS LithoStrat Upper
Brent Mesozoic 4139.000 4093.890 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
211/18-A12 0 0 0 12 12 0 0 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A12 Oil shows OS Heather Formation 3872.1792 -- 51 m thick
211/18-A12 Oil shows OS Brent Group 3922.7760000000003 -- 79 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18-A12 Cuttings 3657.6 4005.07 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18-A12 3541.47119140625 4163.56787109375 8 0 2026-08-06 10:59:20.267303+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CLD Energective CorrectedLOGS 3541.4712 4014.2160000000003 3103
caliper CALI OGA Batch Unzipped 2206.752 4123.944 7788
comp_sonic DTC Energective CorrectedLOGS 3571.0368000000003 4163.568 3889
comp_sonic DT OGA Batch Unzipped 3812.286 4124.5536 2050
deep_resistivity LLD Energective CorrectedLOGS 3571.7988 4001.4144 2820
deep_resistivity RES_DEP OGA Batch Unzipped 3810.0 4123.7916000000005 2060
gamma_ray GRI Energective CorrectedLOGS 3560.0640000000003 4161.1296 3945
gamma_ray GR OGA Batch Unzipped 2206.752 4123.7916000000005 9473
micro_resistivity MSF Energective CorrectedLOGS 3571.7988 4004.7672000000002 2842
neutron_por CNEU Energective CorrectedLOGS 3794.9124 4089.5016 1934
neutron_por NEU OGA Batch Unzipped 3810.4572000000003 4124.8584 2064
shallow_resistivity LLS Energective CorrectedLOGS 3571.7988 4002.9384 2830
shallow_resistivity RES_SLW OGA Batch Unzipped 3810.0 4123.7916000000005 2060
sp SP Energective CorrectedLOGS 3571.7988 3994.5564000000004 2775
tvdss SS Energective CorrectedLOGS 3541.1664 4163.8728 4087

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A12 0 -- -- --

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