211/12a- 18

Decommissioned

Well Header

Well No
211/12a- 18
NSTA DEN No
5325
Well Name
--
Drill Seq No
18
Quadrant / Block
211 / 12 a
Surface Location
61.607401, 1.259983
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1994-09-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a- 18 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
U
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
188.00
TD MD (m)
3166.000
TD TVDSS (m)
3138.900
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1994-09-04
TD Reached
1994-09-29
Completion Date
1994-10-08
Release Date
1998-10-08

Formation Tops (1)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a- 18 Magnus Sst 2920.000 2679.221 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
211/12a- 18 0 0 0 7 1 0 1 0 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a- 18 Mixed shows OGS KCFB 2884.6407636000004 -- 81 m thick
211/12a- 18 Mixed shows OGS KCFA 2965.6447164 -- 32 m thick
211/12a- 18 Oil OW Heather Formation 2997.646278 -- 169 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a- 18 Core #1 2933.0 2961.25 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a- 18 192.9384002685547 3033.52197265625 14 0 2026-08-08 01:10:03.484455+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a- 18
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2744.1144 3031.0836 1884
caliper CALI OGA Batch Unzipped 2735.58 3033.522 1956
caliper CLD Energective CorrectedLOGS 2740.7616000000003 3031.0836 1906
comp_sonic DT OGA Batch Unzipped 2743.54493 3019.65277 5945
comp_sonic DTC Energective CorrectedLOGS 2743.2000000000003 3018.4344 1807
deep_resistivity ILD Energective CorrectedLOGS 2743.8096 3027.426 1862
deep_resistivity RES_DEP OGA Batch Unzipped 2735.58 3033.522 1956
density_correction CDRH Energective CorrectedLOGS 2744.2668000000003 3033.522 1899
density_correction DENC OGA Batch Unzipped 2735.60172 3033.35596 6411
gamma_ray GRI Energective CorrectedLOGS 192.9384 3014.472 18515
med_resistivity RES_MED OGA Batch Unzipped 2735.58 3033.522 1956
med_resistivity ILM Energective CorrectedLOGS 2743.8096 3028.4928 1869
neutron_por CNEU Energective CorrectedLOGS 2735.58 3026.8164 1912
pef CPEF Energective CorrectedLOGS 2744.1144 3030.474 1880
porosity PHIT OGA Batch Unzipped 2871.24016 3013.84633 3071
shallow_resistivity RES_SLW OGA Batch Unzipped 2735.58 3033.522 1956
sp SP Energective CorrectedLOGS 2743.0476000000003 3029.712 1882
tvdss SS Energective CorrectedLOGS 192.9384 3033.6744000000003 18641
vshale VSGR Energective CorrectedLOGS 2743.8096 3014.472 1777
vshale VSH Energective CorrectedLOGS 2743.8096 3014.472 1777
water_sat SWT OGA Batch Unzipped 2871.24016 3013.84633 3071

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a- 18 85 3166.000 2924.836 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a- 18\WELL_PATH\WDD_QC\211_12a-_18_wdd_WDD_FILE_1683563_DATACO_MAPPED.csv

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