211/16- 4

Decommissioned

Well Header

Well No
211/16- 4
NSTA DEN No
1136
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 16
Surface Location
61.342624, 1.156621
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
P258
Licence Type
Production
Spud Date
1977-12-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/16- 4 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.775
Ground Elev (m)
--
Water Depth (m)
159.11
TD MD (m)
2910.875
TD TVDSS (m)
2886.607
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1977-12-21
TD Reached
1978-02-02
Completion Date
1978-02-08
Release Date
1982-02-08

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/16- 4 Shetland Mesozoic 1617.000 1593.138 Ternan
Brent Mesozoic 2723.000 2698.794 Ternan
Cook Mesozoic 2829.000 2804.785 Ternan
Nansen Mesozoic 2866.000 2841.771 Ternan
Cormorant Mesozoic 2872.000 2847.768 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
211/16- 4 0 0 0 28 5 0 6 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/16- 4 Oil O Tarbert Formation 2723.0832 -- 24 m thick
211/16- 4 Oil O Ness Formation 2746.8576000000003 -- 19 m thick
211/16- 4 Oil O Etive Formation 2765.7552 -- 10 m thick
211/16- 4 Oil O Rannoch Formation 2775.8136 -- 33 m thick

Rock Samples (41)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/16- 4 Cuttings 353.57 2910.84 -- -- .
211/16- 4 Core #1 2722.17 2731.31 -- -- well re-boxed
211/16- 4 Core #2 2731.62 2739.97 -- -- --
211/16- 4 Core #3 2744.11 2760.77 -- -- --
211/16- 4 Core #4 2765.15 2773.58 -- -- --
211/16- 4 Core #5 2774.59 2793.26 φ 16.2% (n=19) · Kh 15.3 mD (n=19) · Density 2.66 (n=19) · CORE LABORATORIES, INC. AS ABOVE; CALC CMT MICA; SS LGY FG CALC CMT; SS LGY FG CALC CMT MICA; SS LGY FG SIL CMT MICA; SS LGY FG SIL/CALC CMT; SS LGY FG SIL/CALC CMT MICA; SS LGY VF FG CALC SIL CMT; SS LGY VF FG MICA SIL/CALC; SS LGY VF FG MICA SIL/CALC SL TR CALC --
211/16- 4 ↳ Plug 45 2776.423 -- φ 16.1% · Kh 9.0 mD · Density 2.67 · CORE LABORATORIES, INC. AS ABOVE --
211/16- 4 ↳ Plug 46 2777.338 -- φ 16.2% · Kh 9.5 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG SIL CMT MICA --
211/16- 4 ↳ Plug 47 2778.252 -- φ 20.8% · Kh 56.0 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY FG SIL CMT MICA --
211/16- 4 ↳ Plug 48 2779.471 -- φ 17.3% · Kh 21.0 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG SIL CMT MICA --
211/16- 4 ↳ Plug 49 2780.386 -- φ 14.9% · Kh 6.1 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG SIL CMT MICA --
211/16- 4 ↳ Plug 50 2781.3 -- φ 19.2% · Kh 32.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY FG SIL CMT MICA --
211/16- 4 ↳ Plug 51 2782.214 -- φ 2.3% · Kh 0.0 mD · Density 2.70 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT MICA --
211/16- 4 ↳ Plug 52 2782.824 -- φ 20.7% · Kh 23.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT --
211/16- 4 ↳ Plug 53 2783.738 -- φ 15.9% · Kh 3.2 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT --
211/16- 4 ↳ Plug 54 2784.653 -- φ 18.7% · Kh 3.3 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT --
211/16- 4 ↳ Plug 55 2785.567 -- φ 21.1% · Kh 39.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT --
211/16- 4 ↳ Plug 56 2786.482 -- φ 19.0% · Kh 19.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY FG SIL/CALC CMT --
211/16- 4 ↳ Plug 57 2787.091 -- φ 13.3% · Kh 0.8 mD · Density 2.71 · CORE LABORATORIES, INC. SS LGY VF FG MICA SIL/CALC --
211/16- 4 ↳ Plug 58 2788.006 -- φ 15.3% · Kh 3.6 mD · Density 2.68 · CORE LABORATORIES, INC. SS LGY VF FG MICA SIL/CALC SL TR CALC --
211/16- 4 ↳ Plug 59 2788.92 -- φ 21.6% · Kh 44.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY VF FG CALC SIL CMT --
211/16- 4 ↳ Plug 60 2790.139 -- φ 19.0% · Kh 19.0 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY VF FG CALC SIL CMT --
211/16- 4 ↳ Plug 61 2791.054 -- φ 13.7% · Kh 1.4 mD · Density 2.65 · CORE LABORATORIES, INC. SS LGY FG CALC CMT --
211/16- 4 ↳ Plug 62 2791.968 -- φ 8.5% · Kh 0.2 mD · Density 2.72 · CORE LABORATORIES, INC. CALC CMT MICA --
211/16- 4 ↳ Plug 63 2793.187 -- φ 13.7% · Kh 0.8 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY FG CALC CMT MICA --
211/16- 4 Core #6 2793.49 2809.98 φ 14.7% (n=15) · Kh 49.4 mD (n=15) · Density 2.66 (n=15) · CORE LABORATORIES, INC. SS LGY FG CALC CMT; SS LGY FG CALC CMT MICA W S TR PY; SS LGY FG CALC CMT W MICA; SS LGY FG P SIL CMT; SS LGY FG SIL CMT; SS LGY VF FG CALC CMT; SS LGY VF FG CALC/SIL CMT; SS LGY VF FG SIL CMT MICA; SS LGY VF FG SIL/CALC CMT; SSS LGY FG CALC CMT --
211/16- 4 ↳ Plug 64 2794.102 -- φ 8.1% · Kh 7.3 mD · Density 2.69 · CORE LABORATORIES, INC. SS LGY FG CALC CMT MICA W S TR PY --
211/16- 4 ↳ Plug 65 2795.321 -- φ 12.6% · Kh 0.4 mD · Density 2.67 · CORE LABORATORIES, INC. SS LGY FG CALC CMT MICA W S TR PY --
211/16- 4 ↳ Plug 66 2796.235 -- φ 10.2% · Kh 0.1 mD · Density 2.68 · CORE LABORATORIES, INC. SS LGY FG CALC CMT MICA W S TR PY --
211/16- 4 ↳ Plug 67 2797.15 -- φ 22.2% · Kh 56.0 mD · Density 2.64 · CORE LABORATORIES, INC. SSS LGY FG CALC CMT --
211/16- 4 ↳ Plug 68 2798.064 -- φ 19.7% · Kh 6.5 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY FG SIL CMT --
211/16- 4 ↳ Plug 69 2798.978 -- φ 26.5% · Kh 344.0 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY FG P SIL CMT --
211/16- 4 ↳ Plug 70 2799.893 -- φ 26.1% · Kh 310.0 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY FG P SIL CMT --
211/16- 4 ↳ Plug 71 2800.807 -- φ 12.9% · Kh 0.3 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY VF FG SIL CMT MICA --
211/16- 4 ↳ Plug 72 2801.722 -- φ 13.5% · Kh 1.6 mD · Density 2.64 · CORE LABORATORIES, INC. SS LGY FG CALC CMT --
211/16- 4 ↳ Plug 73 2802.636 -- φ 11.2% · Kh 8.1 mD · Density 2.67 · CORE LABORATORIES, INC. SS LGY FG CALC CMT W MICA --
211/16- 4 ↳ Plug 74 2803.55 -- φ 12.1% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES, INC. SS LGY VF FG SIL/CALC CMT --
211/16- 4 ↳ Plug 75 2804.16 -- φ 12.5% · Kh 0.2 mD · Density 2.68 · CORE LABORATORIES, INC. SS LGY VF FG SIL/CALC CMT --
211/16- 4 ↳ Plug 76 2805.379 -- φ 13.1% · Kh 0.2 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY VF FG CALC CMT --
211/16- 4 ↳ Plug 77 2806.294 -- φ 11.1% · Kh 0.2 mD · Density 2.67 · CORE LABORATORIES, INC. SS LGY VF FG CALC/SIL CMT --
211/16- 4 ↳ Plug 78 2807.208 -- φ 9.3% · Kh 5.5 mD · Density 2.66 · CORE LABORATORIES, INC. SS LGY VF FG CALC/SIL CMT --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/16- 4 108.2040023803711 2921.660400390625 12 0 2026-08-06 10:53:31.283738+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/16- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 1328.4708 2915.1072 10412
bulk_density DEN OGA Batch Unzipped 1315.212 2915.8692 10504
caliper CALI OGA Batch Unzipped 1315.212 2915.8692 10504
caliper CLD Energective CorrectedLOGS 1316.2788 2914.1928000000003 10486
comp_sonic DT OGA Batch Unzipped 1315.212 2911.9068 10478
comp_sonic DTC Energective CorrectedLOGS 1317.6504 2906.1156 10424
deep_resistivity LLD Energective CorrectedLOGS 2682.0876000000003 2910.078 1497
deep_resistivity ILD Energective CorrectedLOGS 1316.2788 2916.4788000000003 10501
deep_resistivity RES_DEP OGA Batch Unzipped 2682.2400000000002 2913.7356 1520
density_correction DENC OGA Batch Unzipped 1315.212 2915.8692 10504
density_correction CDRH Energective CorrectedLOGS 1326.642 2915.7168 10428
gamma_ray GRI Energective CorrectedLOGS 108.20400000000001 2909.0112000000004 18379
gamma_ray GR OGA Batch Unzipped 1315.212 2915.8692 10504
med_resistivity RES_MED OGA Batch Unzipped 2682.2400000000002 2913.7356 1520
micro_resistivity MLL Energective CorrectedLOGS 2679.4968000000003 2913.5832 1537
micro_resistivity MSF Energective CorrectedLOGS 2681.7828 2913.7356 1523
micro_resistivity RES_MIC OGA Batch Unzipped 2679.192 2913.126 1536
neutron_por CNEU Energective CorrectedLOGS 1300.5816 2913.7356 10586
neutron_por NEU OGA Batch Unzipped 1315.212 2915.8692 10504
shallow_resistivity SFL Energective CorrectedLOGS 1317.8028000000002 2915.4120000000003 10484
shallow_resistivity LLS Energective CorrectedLOGS 2681.9352000000003 2913.2784 1519
sp SP Energective CorrectedLOGS 1316.2788 2921.6604 10535
tvdss SS Energective CorrectedLOGS 107.89920000000001 2921.8128 18465
vshale VSH Energective CorrectedLOGS 1315.9740000000002 2908.8588 10453
vshale VSGR Energective CorrectedLOGS 1315.9740000000002 2908.8588 10453

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/16- 4 41 2910.840 2886.565 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_16- 4\WELL_PATH\WDD_QC\211_16-_4_wdd_WDD_FILE_1672428_DATACO_MAPPED.csv

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