21/24- 3

Decommissioned

Well Header

Well No
21/24- 3
NSTA DEN No
2724
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 24
Surface Location
57.202059, 0.705229
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
DANA PETROLEUM (E&P) LIMITED
Original Operator
--
Sub Area Operator
DANA PETROLEUM (E&P) LIMITED
Licence No
P21
Licence Type
Production
Spud Date
1985-07-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/24- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
U
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
87.48
TD MD (m)
2033.016
TD TVDSS (m)
2007.413
TD Datum Depth (m)
25.603
TD Datum Type
Kelly Bushing
Spud Date
1985-07-19
TD Reached
1985-08-11
Completion Date
1985-08-29
Release Date
1989-08-29

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/24- 3 Horda Cenozoic 1577.000 1551.363 Lloyds Register
Stronsay Cenozoic 1577.000 1551.363 Lloyds Register
Upper Tay Sandstone 1633.000 1607.361 Lloyds Register
Balder Cenozoic 1850.000 1824.354 Lloyds Register
Moray Mesozoic 1850.000 1824.354 Lloyds Register
Sele Mesozoic 1859.000 1833.353 Lloyds Register
Lista Mesozoic 1886.000 1860.350 Lloyds Register
Montrose Mesozoic 1886.000 1860.350 Lloyds Register
Maureen Mesozoic 1908.000 1882.347 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1986.000 1960.338 Lloyds Register
Chalk Mesozoic 1986.000 1960.338 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
21/24- 3 4 6 1 10 11 1 6 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/24- 3 Mixed OG Horda Formation 1633.4232000000002 -- 16 m thick
21/24- 3 DST DST 1 -- 1642.6 1647.4 Label / Alba

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/24- 3 Cuttings 185.93 2033.02 -- -- .
21/24- 3 Core #2 1641.65 1644.34 CORE LABORATORIES UK LTD NO ANALYSIS .
21/24- 3 ↳ Core Plug #2 1641.653 -- CORE LABORATORIES UK LTD NO ANALYSIS --
21/24- 3 Core #3 1645.62 1645.77 CORE LABORATORIES UK LTD NO ANALYSIS .
21/24- 3 ↳ Core Plug #3 1645.768 -- CORE LABORATORIES UK LTD NO ANALYSIS --
21/24- 3 Core #4 1646.83 1650.58 φ 28.4% (n=1) · Kh 2026.0 mD (n=1) · Density 2.64 (n=1) · CORE LABORATORIES UK LTD NO ANALYSIS | SS GY F/MG P. CMT .
21/24- 3 ↳ Core Plug #4 1646.834 -- CORE LABORATORIES UK LTD NO ANALYSIS --
21/24- 3 ↳ Plug 01 1650.492 -- φ 28.4% · Kh 2026.0 mD · Density 2.64 · CORE LABORATORIES UK LTD SS GY F/MG P. CMT --
21/24- 3 Core #5 1650.58 1650.95 CORE LABORATORIES UK LTD NO ANALYSIS .
21/24- 3 ↳ Core Plug #5 1650.596 -- CORE LABORATORIES UK LTD NO ANALYSIS --
21/24- 3 Core #6 1650.95 1656.44 φ 26.8% (n=2) · Kh 1579.5 mD (n=2) · Density 2.65 (n=2) · CORE LABORATORIES UK LTD SS GY FG P. CMT .
21/24- 3 ↳ Plug 02 1651.077 -- φ 27.0% · Kh 1745.0 mD · Density 2.65 · CORE LABORATORIES UK LTD SS GY FG P. CMT --
21/24- 3 ↳ Plug 03 1651.687 -- φ 26.6% · Kh 1414.0 mD · Density 2.64 · CORE LABORATORIES UK LTD SS GY FG P. CMT --
21/24- 3 Core #7 1656.44 1664.12 φ 27.1% (n=1) · Kh 3404.0 mD (n=1) · Density 2.64 (n=1) · CORE LABORATORIES UK LTD SS GY FG P. CMT .
21/24- 3 ↳ Plug 04 1657.755 -- φ 27.1% · Kh 3404.0 mD · Density 2.64 · CORE LABORATORIES UK LTD SS GY FG P. CMT --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/24- 3 113.23320007324219 2034.3875732421875 12 0 2026-08-06 10:21:51.5618+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/24- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 175.26000000000002 2034.2352 12199
caliper CALI CGG Digital Well Logs 175.41240000000002 2034.2352 12198
caliper CAL CGG Digital Well Logs 1286.5608 2023.5672000000002 4837
comp_sonic DT CGG Digital Well Logs 642.8232 2023.7196000000001 8978
deep_resistivity ILD CGG Digital Well Logs 639.4704 2033.016 9145
deep_resistivity LLD CGG Digital Well Logs 1286.1036000000001 2031.3396 4891
density_correction DRHO CGG Digital Well Logs 175.41240000000002 2034.3876 12199
gamma_ray GRL CGG Digital Well Logs 1267.8156000000001 2019.6048 4934
gamma_ray GR CGG Digital Well Logs 627.888 2025.3960000000002 9171
gamma_ray CGR CGG Digital Well Logs 625.2972 2024.4816 9182
gamma_ray GRD CGG Digital Well Logs 113.23320000000001 2024.3292000000001 12541
med_resistivity ILM CGG Digital Well Logs 639.4704 2033.016 9145
micro_resistivity MSFL CGG Digital Well Logs 1285.9512 2025.2436 4852
neutron_por NPHI CGG Digital Well Logs 175.41240000000002 2028.1392 12158
pef PEF CGG Digital Well Logs 175.26000000000002 2034.0828000000001 12198
potassium POTA CGG Digital Well Logs 625.2972 2024.3292000000001 9181
shallow_resistivity LLS CGG Digital Well Logs 1286.1036000000001 2031.4920000000002 4892
shallow_resistivity SFLU CGG Digital Well Logs 639.4704 2033.016 9145
sp SP CGG Digital Well Logs 639.4704 2033.778 9150
sp SPL CGG Digital Well Logs 1286.7132000000001 2014.5756000000001 4777
thorium THOR CGG Digital Well Logs 625.2972 2024.4816 9182
uranium URAN CGG Digital Well Logs 625.2972 2024.3292000000001 9181

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/24- 3 26 2033.020 2007.353 D:\BigSpatial\nsta_raw\CGG_Deviation\21-24-3 7062aq-CGG_Deviation.xlsx

Related Documents

Open Document Search
Searching related documents...