211/07a- 4

Decommissioned

Well Header

Well No
211/07a- 4
NSTA DEN No
3249
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 7 a
Surface Location
61.708597, 1.237720
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ENQUEST NNS LIMITED
Original Operator
--
Sub Area Operator
ENQUEST NNS LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1987-10-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/07a- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
190.50
TD MD (m)
1781.500
TD TVDSS (m)
1756.500
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1987-10-01
TD Reached
1987-10-12
Completion Date
1987-10-23
Release Date
1991-10-23

Formation Tops (1)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/07a- 4 Shetland Mesozoic 1709.000 1468.606 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
211/07a- 4 0 0 0 11 1 0 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (60)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/07a- 4 Cuttings 919.98 1779.97 -- -- .
211/07a- 4 Core #1 1649.97 1665.85 φ 29.5% (n=58) · Kh 1.3 mD (n=46) · Kv 0.7 mD (n=13) · Density 2.62 (n=58) · REDWOOD -- .
211/07a- 4 ↳ Plug 2 1650.25 -- φ 29.2% · Kh 1.1 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 3 1650.4 -- φ 30.9% · Kh 0.8 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 4 1650.75 -- φ 36.4% · Density 2.68 · REDWOOD -- --
211/07a- 4 ↳ Plug 5 1651.05 -- φ 32.4% · Kh 23.3 mD · Kv 3.1 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 6 1651.23 -- φ 26.6% · Kh 1.7 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 7 1651.5 -- φ 27.9% · Kh 1.3 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 8 1651.75 -- φ 26.0% · Kh 1.0 mD · Kv 0.4 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 9 1652.03 -- φ 27.1% · Kh 1.2 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 10 1652.27 -- φ 30.7% · Density 2.57 · REDWOOD -- --
211/07a- 4 ↳ Plug 11 1652.5 -- φ 29.1% · Kh 1.2 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 12 1652.75 -- φ 31.9% · Kh 7.3 mD · Density 2.66 · REDWOOD -- --
211/07a- 4 ↳ Plug 13 1653.0 -- φ 27.1% · Kh 0.3 mD · Kv 0.2 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 14 1653.21 -- φ 27.7% · Kh 0.2 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 16 1653.75 -- φ 28.1% · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 17 1653.98 -- φ 30.9% · Kh 0.4 mD · Kv 0.4 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 18 1654.25 -- φ 26.9% · Kh 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 19 1654.5 -- φ 30.4% · Kh 1.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 20 1654.75 -- φ 26.8% · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 21 1655.0 -- φ 27.6% · Kh 0.4 mD · Kv 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 22 1655.2 -- φ 31.0% · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 23 1655.5 -- φ 30.5% · Kh 0.2 mD · Density 2.67 · REDWOOD -- --
211/07a- 4 ↳ Plug 24 1655.74 -- φ 29.2% · Kh 0.2 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 25 1656.0 -- φ 32.0% · Kh 0.3 mD · Kv 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 26 1656.25 -- φ 34.5% · Kh 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 27 1656.49 -- φ 29.2% · Kh 0.3 mD · Density 2.66 · REDWOOD -- --
211/07a- 4 ↳ Plug 28 1656.75 -- φ 32.7% · Kh 0.4 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 29 1657.0 -- φ 30.5% · Kh 0.5 mD · Kv 1.0 mD · Density 2.66 · REDWOOD -- --
211/07a- 4 ↳ Plug 30 1657.25 -- φ 33.2% · Kh 0.3 mD · Density 2.63 · REDWOOD -- --
211/07a- 4 ↳ Plug 31 1657.53 -- φ 28.5% · Kh 1.1 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 32 1657.77 -- φ 31.5% · Kh 1.1 mD · Kv 0.4 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 37 1659.0 -- φ 27.8% · Kh 1.0 mD · Kv 0.7 mD · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 38 1659.27 -- φ 27.8% · Kh 0.5 mD · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 39 1659.5 -- φ 27.6% · Kh 0.8 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 40 1659.75 -- φ 29.0% · Kh 1.2 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 41 1660.0 -- φ 31.7% · Kv 0.1 mD · Density 2.64 · REDWOOD -- --
211/07a- 4 ↳ Plug 42 1660.25 -- φ 31.0% · Kh 0.7 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 43 1660.5 -- φ 25.3% · Kh 0.3 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 44 1660.77 -- φ 26.2% · Kh 0.6 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 45 1661.0 -- φ 26.9% · Kh 0.3 mD · Kv 0.1 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 46 1661.26 -- φ 32.5% · Kh 1.9 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 47 1661.5 -- φ 28.7% · Kh 0.3 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 48 1661.75 -- φ 27.2% · Kh 2.5 mD · Density 2.63 · REDWOOD -- --
211/07a- 4 ↳ Plug 49 1662.0 -- φ 31.2% · Kv 2.1 mD · Density 2.57 · REDWOOD -- --
211/07a- 4 ↳ Plug 50 1662.25 -- φ 28.4% · Kh 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 51 1662.5 -- φ 29.6% · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 52 1662.73 -- φ 31.5% · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 53 1663.0 -- φ 28.6% · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 54 1663.25 -- φ 28.7% · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 55 1663.5 -- φ 29.3% · Kh 0.3 mD · Density 2.60 · REDWOOD -- --
211/07a- 4 ↳ Plug 56 1663.75 -- φ 30.2% · Kh 0.6 mD · Density 2.61 · REDWOOD -- --
211/07a- 4 ↳ Plug 57 1664.04 -- φ 28.4% · Kh 0.4 mD · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 58 1664.25 -- φ 29.9% · Kh 0.6 mD · Density 2.58 · REDWOOD -- --
211/07a- 4 ↳ Plug 59 1664.5 -- φ 27.0% · Kh 0.5 mD · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 60 1664.75 -- φ 31.3% · Kh 0.3 mD · Density 2.63 · REDWOOD -- --
211/07a- 4 ↳ Plug 61 1665.0 -- φ 27.9% · Kv 0.1 mD · Density 2.59 · REDWOOD -- --
211/07a- 4 ↳ Plug 62 1665.25 -- φ 29.9% · Kh 0.3 mD · Density 2.62 · REDWOOD -- --
211/07a- 4 ↳ Plug 63 1665.5 -- φ 31.1% · Kh 0.5 mD · Density 2.63 · REDWOOD -- --
211/07a- 4 ↳ Plug 64 1665.67 -- φ 29.3% · Kh 0.3 mD · Density 2.62 · REDWOOD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/07a- 4 212.75039672851562 1782.1656494140625 12 0 2026-08-08 01:07:25.002845+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/07a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 1602.31671408 1782.14651952 1181
caliper CLD Energective CorrectedLOGS 898.9992484800001 1750.14291576 5586
comp_sonic DT OGA Batch Unzipped 898.7027 1770.8877 5724
comp_sonic DTC Energective CorrectedLOGS 897.62767896 1768.88787192 5655
deep_resistivity ILD Energective CorrectedLOGS 898.9992484800001 1778.4889500000002 5772
density_correction DENC OGA Batch Unzipped 1475.38416 1770.8877 1940
density_correction CDRH Energective CorrectedLOGS 1602.31671408 1781.9941195200001 1180
gamma_ray GRI Energective CorrectedLOGS 212.7504 1773.7646109600003 10244
med_resistivity ILM Energective CorrectedLOGS 898.9992484800001 1780.47011952 5785
neutron_por CNEU Energective CorrectedLOGS 1602.31671408 1775.5933804800002 1138
pef CPEF Energective CorrectedLOGS 1602.9262836 1781.68931952 1174
porosity PHIT OGA Batch Unzipped 1566.82414 1708.55611 929
tvdss SS Energective CorrectedLOGS 212.4456 1782.14651952 10301
vshale VSGR Energective CorrectedLOGS 327.81099792000003 1773.6122109600003 9488
vshale VSH Energective CorrectedLOGS 327.65859792000003 1773.6122109600003 9489
water_sat SWT OGA Batch Unzipped 1566.82414 1708.55611 929

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/07a- 4 2 1781.500 1541.106 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_07a- 4\WELL_PATH\WDD_QC\211_07a-_4_wdd_WDD_FILE_46702784_DATACO_MAPPED.csv

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