211/29- 4

Decommissioned

Well Header

Well No
211/29- 4
NSTA DEN No
506
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 29
Surface Location
61.030327, 1.740717
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1973-07-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29- 4 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.774
Ground Elev (m)
--
Water Depth (m)
139.29
TD MD (m)
3175.102
TD TVDSS (m)
3151.327
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1973-07-20
TD Reached
1973-08-21
Completion Date
1973-09-12
Release Date
1977-09-12

Formation Tops (2)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29- 4 Shetland Mesozoic 1908.000 1884.188 Ternan
Cormorant Mesozoic 3006.000 2981.545 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
211/29- 4 0 0 0 10 2 0 2 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/29- 4 Oil O BRSF 2781.3 -- 170 m thick
211/29- 4 Oil O BRSF 2951.0736 -- 26 m thick

Rock Samples (23)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/29- 4 Cuttings 762.0 3175.1 -- -- tray 1693-b .
211/29- 4 Core #1 2951.07 2957.17 φ 22.9% (n=7) · Kh 242.3 mD (n=7) · Kv 265.4 mD (n=7) · Density 2.66 (n=7) · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, F-MG, TR PYR & MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, M-CG, NO PYR, MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR & MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC. solid .
211/29- 4 ↳ Core Plug #1 2951.317 -- φ 24.5% · Kh 346.0 mD · Kv 376.0 mD · Density 2.70 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC. --
211/29- 4 ↳ Core Plug #1 2951.988 -- φ 22.2% · Kh 275.0 mD · Kv 295.0 mD · Density 2.71 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR. --
211/29- 4 ↳ Core Plug #1 2952.902 -- φ 22.6% · Kh 299.0 mD · Kv 329.0 mD · Density 2.66 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR. --
211/29- 4 ↳ Core Plug #1 2953.817 -- φ 22.3% · Kh 273.0 mD · Kv 303.0 mD · Density 2.68 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR & MICA. --
211/29- 4 ↳ Core Plug #1 2954.731 -- φ 23.3% · Kh 208.0 mD · Kv 228.0 mD · Density 2.61 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, F-MG, TR PYR & MICA. --
211/29- 4 ↳ Core Plug #1 2955.646 -- φ 21.5% · Kh 98.0 mD · Kv 110.0 mD · Density 2.64 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, M-CG, NO PYR, MICA. --
211/29- 4 ↳ Core Plug #1 2956.743 -- φ 23.8% · Kh 197.0 mD · Kv 217.0 mD · Density 2.64 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, MICA. --
211/29- 4 Core #2 2962.35 2973.93 φ 16.7% (n=13) · Kh 59.1 mD (n=13) · Kv 65.4 mD (n=13) · Density 2.66 (n=13) · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, F-MG, TR MICA.; SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, FG, TR MICA.; SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, MG, TR MICA.; SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, TR MICA.; SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, F-MG, TR MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, FG, MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, M-CG, MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR MICA.; SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR & MICA.; SS, GY-VH, VF-FG, TR CG, (ANG), M-HD, ARG, NON CALC, TR MICA. .
211/29- 4 ↳ Core Plug #2 2962.504 -- φ 23.3% · Kh 203.0 mD · Kv 222.0 mD · Density 2.67 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR & MICA. --
211/29- 4 ↳ Core Plug #2 2963.388 -- φ 21.9% · Kh 194.0 mD · Kv 214.0 mD · Density 2.67 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR PYR & MICA. --
211/29- 4 ↳ Core Plug #2 2964.972 -- φ 8.9% · Kh 0.2 mD · Kv 0.3 mD · Density 2.65 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, F-MG, TR MICA. --
211/29- 4 ↳ Core Plug #2 2965.46 -- φ 16.5% · Kh 3.0 mD · Kv 4.1 mD · Density 2.80 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, TR MICA. --
211/29- 4 ↳ Core Plug #2 2966.192 -- φ 11.9% · Kh 0.3 mD · Kv 0.5 mD · Density 2.64 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, FG, MICA. --
211/29- 4 ↳ Core Plug #2 2966.923 -- φ 24.5% · Kh 311.0 mD · Kv 341.0 mD · Density 2.67 · CORE LABORATORIES, INC. SS, GY-VH, M-CG (ANG).M-HD, NON CALC, M-CG, MICA. --
211/29- 4 ↳ Core Plug #2 2968.051 -- φ 15.8% · Kh 0.7 mD · Kv 0.9 mD · Density 2.60 · CORE LABORATORIES, INC. SS, GY-VH, VF-FG, TR CG, (ANG), M-HD, ARG, NON CALC, TR MICA. --
211/29- 4 ↳ Core Plug #2 2969.148 -- φ 18.8% · Kh 2.2 mD · Kv 3.0 mD · Density 2.63 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA. --
211/29- 4 ↳ Core Plug #2 2969.666 -- φ 18.6% · Kh 0.3 mD · Kv 0.4 mD · Density 2.69 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, TR MICA. --
211/29- 4 ↳ Core Plug #2 2970.916 -- φ 18.2% · Kh 6.2 mD · Kv 8.1 mD · Density 2.65 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, F-MG, TR MICA. --
211/29- 4 ↳ Core Plug #2 2971.861 -- φ 6.1% · Kh 0.0 mD · Kv 0.1 mD · Density 2.65 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, FG, TR MICA. --
211/29- 4 ↳ Core Plug #2 2972.623 -- φ 12.4% · Kh 0.1 mD · Kv 0.1 mD · Density 2.66 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, TR MICA. --
211/29- 4 ↳ Core Plug #2 2973.324 -- φ 19.9% · Kh 47.0 mD · Kv 55.0 mD · Density 2.63 · CORE LABORATORIES, INC. SS, GY-VH, FG, (ANG), M-HD, NON CALC, TR MICA, MG, TR MICA. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/29- 4 752.8560180664062 3188.2080078125 9 0 2026-08-06 11:38:56.203095+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 779.9832 3159.8616 3204
bulk_density CDEN Energective CorrectedLOGS 766.572 3178.1496 15810
caliper CALI OGA Batch Unzipped 753.4656 3178.4544 15913
caliper CLD Energective CorrectedLOGS 752.856 3178.4544 15767
comp_sonic DTC Energective CorrectedLOGS 766.572 3167.1768 15690
deep_resistivity RES_DEP OGA Batch Unzipped 753.7704 3176.3208 15203
deep_resistivity ILD Energective CorrectedLOGS 754.0752 3176.016 15879
gamma_ray GR OGA Batch Unzipped 753.4656 3177.54 15756
gamma_ray GRI Energective CorrectedLOGS 753.4656 3177.54 15756
neutron_por CNEU Energective CorrectedLOGS 2267.2548 3188.208 6044
neutron_por NEU OGA Batch Unzipped 2263.1400000000003 3188.208 6071
porosity PHIE OGA Batch Unzipped 2771.8512 3026.664 1673
porosity POR Energective CorrectedLOGS 769.4676000000001 3176.016 15649
tvdss SS Energective CorrectedLOGS 304.8 3188.5128 18923
vshale VCLAY OGA Batch Unzipped 2771.8512 3026.664 1673
vshale VSGR Energective CorrectedLOGS 769.4676000000001 3177.3876 15548
vshale VSH Energective CorrectedLOGS 769.4676000000001 3177.3876 15658
water_sat SW Energective CorrectedLOGS 769.4676000000001 3176.016 15649
water_sat_xo SXO Energective CorrectedLOGS 769.4676000000001 3176.016 15649

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29- 4 100 3175.102 3150.567 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29- 4\WELL_PATH\WDD_QC\211_29-_4_wdd_WDD_FILE_1672460_DATACO_MAPPED.csv

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