Well Data Manager / Well Summary / 21/11- 3

21/11- 3

Decommissioned

Well Header

Well No
21/11- 3
NSTA DEN No
2905
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 11
Surface Location
57.651149, 0.139806
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHEVRON CAPTAIN COMPANY LLC
Original Operator
--
Sub Area Operator
CHEVRON CAPTAIN COMPANY LLC
Licence No
P348
Licence Type
Production
Spud Date
1986-02-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/11- 3 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
110.95
TD MD (m)
2755.392
TD TVDSS (m)
2755.392
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1986-02-18
TD Reached
1986-03-27
Completion Date
1986-03-31
Release Date
1990-03-31

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/11- 3 Horda Cenozoic 922.000 896.988 Lloyds Register
Stronsay Cenozoic 922.000 896.988 Lloyds Register
Moray Mesozoic 1292.000 1266.946 Lloyds Register
Balder Cenozoic 1292.000 1266.946 Lloyds Register
Sele Mesozoic 1317.000 1291.943 Lloyds Register
Cromarty Sandstone Cenozoic 1324.000 1298.942 Lloyds Register
Forties Sandstone Mesozoic 1442.000 1416.924 Lloyds Register
Lista Mesozoic 1534.000 1508.910 Lloyds Register
Montrose Mesozoic 1534.000 1508.910 Lloyds Register
Glamis Tuff 1601.000 1575.899 Lloyds Register
Andrew Sandstone Cenozoic 1646.000 1620.893 Lloyds Register
Maureen Mesozoic 1875.000 1849.863 Lloyds Register
Chalk Mesozoic 1917.000 1891.859 Lloyds Register
Ekofisk Mesozoic 1917.000 1891.859 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1957.000 1931.854 Lloyds Register
Rodby Mesozoic 2307.000 2281.822 Lloyds Register
Cromer Knoll Mesozoic 2307.000 2281.822 Lloyds Register
Sola 2368.000 2342.815 Lloyds Register
Valhall Mesozoic 2518.000 2492.793 Lloyds Register
Humber Mesozoic 2576.000 2550.782 Lloyds Register
Kimmeridge Clay 2576.000 2550.782 Lloyds Register
Heron Palaeozoic 2582.000 2556.781 Lloyds Register
Smith Bank Mesozoic 2582.000 2556.781 Lloyds Register

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
21/11- 3 7 12 4 23 23 4 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/11- 3 Cuttings 201.17 2780.39 -- -- previously 21/11B- 3 .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/11- 3 122.52960205078125 2770.0224609375 11 0 2026-08-06 10:12:11.020579+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/11- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 195.834 2770.0224000000003 16892
caliper CALI CGG Digital Well Logs 195.834 2770.0224000000003 16892
comp_sonic DT CGG Digital Well Logs 666.75 2757.2208 13671
deep_resistivity ILD CGG Digital Well Logs 666.2928 2768.346 13794
density_correction DRHO CGG Digital Well Logs 195.6816 2770.0224000000003 16893
gamma_ray GR CGG Digital Well Logs 122.5296 2760.8784 17313
gamma_ray CGR CGG Digital Well Logs 658.5204 2759.6592 13788
gamma_ray SGR CGG Digital Well Logs 179.98440000000002 2759.6592 16928
med_resistivity ILM CGG Digital Well Logs 666.2928 2769.4128 13801
neutron_por NPHI CGG Digital Well Logs 195.6816 2763.9264000000003 16853
pef PEF CGG Digital Well Logs 195.834 2769.8700000000003 16891
potassium POTA CGG Digital Well Logs 658.5204 2759.6592 13788
shallow_resistivity SFLU CGG Digital Well Logs 666.2928 2768.8032000000003 13797
sp SP CGG Digital Well Logs 665.6832 2770.0224000000003 13809
thorium THOR CGG Digital Well Logs 658.5204 2759.6592 13788
uranium URAN CGG Digital Well Logs 658.6728 2759.6592 13787

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/11- 3 24 2780.386 2755.082 D:\BigSpatial\nsta_raw\CGG_Deviation\21-11-3 7954v-CGG_Deviation.xlsx

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