Well Data Manager / Well Summary / 211/01a- 1

211/01a- 1

Decommissioned

Well Header

Well No
211/01a- 1
NSTA DEN No
3141
Well Name
--
Drill Seq No
1
Quadrant / Block
211 / 1 a
Surface Location
61.909519, 1.061343
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ENTERPRISE OIL LIMITED
Original Operator
--
Sub Area Operator
ENTERPRISE OIL LIMITED
Licence No
P226
Licence Type
Production
Spud Date
1987-05-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/01a- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Show
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.518
Ground Elev (m)
--
Water Depth (m)
207.87
TD MD (m)
3568.903
TD TVDSS (m)
3412.236
TD Datum Depth (m)
26.518
TD Datum Type
Kelly Bushing
Spud Date
1987-05-17
TD Reached
1987-06-14
Completion Date
1987-06-14
Release Date
1991-06-14

Formation Tops (3)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/01a- 1 Shetland Mesozoic 1890.000 1863.370 Ternan
Statfjord Mesozoic 3386.000 3358.946 Ternan
Cormorant Mesozoic 3439.000 3411.916 Ternan

Lithology Intervals

211/01a- 1 Curve: SANDCOUNT 180 intervals  ·  MD 1146.048 – 3580.486 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...
Limestone (146)
Sandstone (34)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
211/01a- 1 0 0 0 11 3 0 2 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/01a- 1 Cuttings 289.56 3577.13 -- -- .
211/01a- 1 Core #1 3399.19 3408.94 -- -- preserved samples taken .
211/01a- 1 Core #2 3577.13 3588.9 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/01a- 1 1093.0128173828125 4061.1552734375 11 0 2026-08-06 10:37:22.46599+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/01a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BIT Energective CorrectedLOGS 1767.9924 4075.4808000000003 15142
bulk_density LDL Energective CorrectedLOGS 2320.4424 3583.2288000000003 8287
bulk_density DENS UKCS JDWL 30th Round 2320.1376 3583.2288000000003 8289
bulk_density DEN OGA Batch Unzipped 2319.5280000000002 3583.2288000000003 8293
cable_tension TENS OGA Batch Unzipped 2280.0564 3583.2288000000003 8552
cable_tension TNS Energective CorrectedLOGS 2280.0564 3583.2288000000003 8552
caliper CALI UKCS JDWL 30th Round 2316.48 3583.2288000000003 8313
caliper CLD Energective CorrectedLOGS 2318.6136 3583.2288000000003 8299
comp_sonic DT OGA Batch Unzipped 2319.5280000000002 3570.4272 8209
comp_sonic DTC Energective CorrectedLOGS 2319.5280000000002 3570.4272 8209
deep_resistivity AT90 Energective CorrectedLOGS 1840.3824000000002 4061.1552 14573
deep_resistivity IDPH Energective CorrectedLOGS 2320.4424 3575.9136000000003 8239
deep_resistivity ILD Energective CorrectedLOGS 2320.4424 3583.2288000000003 8287
deep_resistivity RDEP UKCS JDWL 30th Round 2319.8328 3579.5712000000003 8267
deep_resistivity RES_DEP OGA Batch Unzipped 2320.4424 3583.2288000000003 8287
density_correction DENC UKCS JDWL 30th Round 2320.1376 3583.2288000000003 8289
density_correction DRH Energective CorrectedLOGS 2319.5280000000002 3583.2288000000003 8292
gamma_ray CGR Energective CorrectedLOGS 2300.6304 3582.0096000000003 8409
gamma_ray GR UKCS JDWL 30th Round 1093.0128 3580.1808 16321
gamma_ray GRI Energective CorrectedLOGS 1093.0128 3580.7904000000003 16325
med_resistivity AT20 Energective CorrectedLOGS 1835.0484000000001 4059.936 14600
med_resistivity AT60 Energective CorrectedLOGS 1848.4596000000001 4059.936 14512
med_resistivity AT30 Energective CorrectedLOGS 1835.0484000000001 4053.9924 14561
med_resistivity RMED UKCS JDWL 30th Round 2319.8328 3579.5712000000003 8267
med_resistivity ILM Energective CorrectedLOGS 2320.4424 3580.7904000000003 8271
med_resistivity IMPH Energective CorrectedLOGS 2320.4424 3575.9136000000003 8239
neutron_por NEU OGA Batch Unzipped 2319.5280000000002 3583.2288000000003 8293
neutron_por CNLC Energective CorrectedLOGS 2319.5280000000002 3583.2288000000003 8293
neutron_por NEUT UKCS JDWL 30th Round 2318.9184 3583.2288000000003 8297
pef PEF Energective CorrectedLOGS 2319.5280000000002 3583.2288000000003 8293
potassium POTA OGA Batch Unzipped 2300.6304 3582.0096000000003 8409
shallow_resistivity AT10 Energective CorrectedLOGS 1843.1256 4060.6980000000003 14552
thorium THOR OGA Batch Unzipped 2300.6304 3582.0096000000003 8409
tvdss SS Energective CorrectedLOGS 1093.0128 4075.7856 19573
uranium URAN OGA Batch Unzipped 2300.6304 3582.0096000000003 8409
vshale VSGR Energective CorrectedLOGS 1875.4344 3580.7904000000003 11191
vshale VSH Energective CorrectedLOGS 1114.3488 3580.7904000000003 16185

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/01a- 1 73 3595.421 3537.751 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\211_01a-1_DEVIATION_SURVEY_QC.xlsm
211/01a- 1 73 3595.421 3568.234 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_01a- 1\WELL_PATH\WDD_QC\211_01a-_1_wdd_WDD_FILE_1680414_DATACO_MAPPED.csv

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