Well Data Manager / Well Summary / 21/04- 3

21/04- 3

Decommissioned

Well Header

Well No
21/04- 3
NSTA DEN No
2680
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 4
Surface Location
57.925391, 0.681809
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P347
Licence Type
Production
Spud Date
1985-05-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/04- 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
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
143.87
TD MD (m)
2209.800
TD TVDSS (m)
2184.140
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1985-05-14
TD Reached
1985-05-26
Completion Date
1985-05-30
Release Date
1989-05-30

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/04- 3 Horda Cenozoic 1582.000 1557.006 Lloyds Register
Stronsay Cenozoic 1582.000 1557.006 Lloyds Register
Grid Sandstone Cenozoic 1597.000 1572.006 Lloyds Register
Moray Mesozoic 2025.000 2000.006 Lloyds Register
Balder Cenozoic 2025.000 2000.006 Lloyds Register
Balder Tuff Cenozoic 2032.000 2007.006 Lloyds Register
Sele Mesozoic 2053.000 2028.006 Lloyds Register
Forties Sandstone Mesozoic 2120.000 2095.006 Lloyds Register

Lithology Intervals

21/04- 3 Curve: SANDCOUNT 21 intervals  ·  MD 323.240 – 2191.207 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (14)
Limestone (7)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/04- 3 2 3 3 13 8 2 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
21/04- 3 Cuttings 262.13 2209.8 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/04- 3 124.96800231933594 2194.255126953125 11 0 2026-08-06 10:10:13.439634+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/04- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1534.0584000000001 2190.4452 4308
caliper CAL CGG Digital Well Logs 455.06640000000004 1508.76 6915
caliper CALI CGG Digital Well Logs 454.91400000000004 2190.5976 11228
comp_sonic DT CGG Digital Well Logs 456.43800000000005 2184.0444 11097
deep_resistivity ILD CGG Digital Well Logs 455.52360000000004 2192.8836 11333
density_correction DRHO CGG Digital Well Logs 1534.0584000000001 2190.5976 4309
gamma_ray GR CGG Digital Well Logs 124.968 2185.5684 13092
gamma_ray GRD CGG Digital Well Logs 1526.7432000000001 2187.702 4338
med_resistivity ILM CGG Digital Well Logs 455.52360000000004 2193.9504 11345
neutron_por NPHI CGG Digital Well Logs 1534.0584000000001 2183.5872 4263
pef PEF CGG Digital Well Logs 1534.0584000000001 2190.5976 4309
shallow_resistivity SFLU CGG Digital Well Logs 455.37120000000004 2193.4932 11341
sp SP CGG Digital Well Logs 455.67600000000004 2194.2552 11338

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/04- 3 0 -- -- --

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