Well Data Manager / Well Summary / 21/24- 1

21/24- 1

Decommissioned

Well Header

Well No
21/24- 1
NSTA DEN No
1260
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 24
Surface Location
57.199035, 0.730938
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
1978-09-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

21/24- 1 Original parent: 21/24- 1K
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
85.65
TD MD (m)
3706.060
TD TVDSS (m)
3645.103
TD Datum Depth (m)
25.603
TD Datum Type
Kelly Bushing
Spud Date
1978-09-19
TD Reached
1978-11-08
Completion Date
1978-11-19
Release Date
1982-11-19
21/24- 1J Sidetrack J
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
85.65
TD MD (m)
175.260
TD TVDSS (m)
149.657
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1978-09-17
TD Reached
1978-09-18
Completion Date
1978-09-19
Release Date
1982-09-19
21/24- 1K Sidetrack K parent: 21/24- 1J
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
85.65
TD MD (m)
142.951
TD TVDSS (m)
117.348
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1978-09-19
TD Reached
1978-09-19
Completion Date
1978-09-20
Release Date
1982-09-20

Formation Tops (25)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/24- 1 Horda Cenozoic 1579.000 1553.122 Lloyds Register
Stronsay Cenozoic 1579.000 1553.122 Lloyds Register
Upper Tay Sandstone 1649.000 1623.065 Lloyds Register
Lower Tay Sandstone 1748.000 1721.966 Lloyds Register
Montrose Mesozoic 1769.000 1742.943 Lloyds Register
Lista Mesozoic 1769.000 1742.943 Lloyds Register
Maureen Mesozoic 1805.000 1778.904 Lloyds Register
Chalk Mesozoic 1853.000 1826.856 Lloyds Register
Ekofisk Mesozoic 1853.000 1826.856 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1859.000 1832.851 Lloyds Register
Cromer Knoll Mesozoic 1982.000 1955.740 Lloyds Register
Rodby Mesozoic 1982.000 1955.740 Lloyds Register
Sola 1999.000 1972.727 Lloyds Register
Valhall Mesozoic 2011.000 1984.717 Lloyds Register
Kimmeridge Clay 2047.000 2020.688 Lloyds Register
Humber Mesozoic 2047.000 2020.688 Lloyds Register
Fulmar Mesozoic 2071.000 2044.669 Lloyds Register
Skagerrak Mesozoic 2114.000 2087.641 Lloyds Register
Heron Palaeozoic 2114.000 2087.641 Lloyds Register
Zechstein Palaeozoic 2124.000 2097.637 Lloyds Register
Shearwater Salt 2124.000 2097.637 Lloyds Register
Halibut Carbonate Palaeozoic 3560.000 3508.624 Lloyds Register
Kupferschiefer Palaeozoic 3602.000 3550.433 Lloyds Register
Auk 3605.000 3553.419 Lloyds Register
Rotliegend 3605.000 3553.419 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- 1 8 15 2 18 25 3 2 1 2 View
21/24- 1J 0 0 0 0 0 0 0 0 0
21/24- 1K 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/24- 1 Mixed shows OGS * 1748.028 -- 105 m thick
21/24- 1 Mixed shows OGS * 1852.5744000000002 -- 7 m thick
21/24- 1 DST DST 1 -- 2064.1 2106.5 Not used for labelling, multiple DSTs in same play / Upper Jurassic
21/24- 1 Mixed OG Brae Formation 2070.8112 -- 43 m thick
21/24- 1 DST DST 2 -- 2104.6 2116.8 Label / Upper Jurassic

Rock Samples (34)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/24- 1 Cuttings 176.78 3706.06 -- -- .
21/24- 1 Core #2 2094.28 2099.31 φ 20.7% (n=14) · Kh 62.1 mD (n=14) · Kv 63.7 mD (n=12) · So 12.3% (n=15) · Sw 43.8% (n=15) · Density 2.67 (n=14) · FSP 24.9 (n=15) · CORE LABORATORIES U.K. LTD. RUBBLE; SHALE | SS GY FG SIL CMT; SS GY VF-FG SIL CMT; SS GY VF-FG SIL CMT PY; SS GY VFG CALC CMT; SS GY VFG SIL CMT; SS GY VFG SIL CMT PY well re-boxed (originally curated Aug'79)
21/24- 1 ↳ Plug 01 2094.281 -- CORE LABORATORIES U.K. LTD. SHALE --
21/24- 1 ↳ Plug 02 2094.586 -- CORE LABORATORIES U.K. LTD. SHALE --
21/24- 1 ↳ Plug 03 2094.89 -- φ 18.2% · Kh 3.5 mD · Kv 8.5 mD · So 14.5% · Sw 51.0% · Density 2.67 · FSP 22.3 · CORE LABORATORIES U.K. LTD. SS GY VFG SIL CMT --
21/24- 1 ↳ Plug 04 2095.195 -- φ 20.7% · Kh 35.0 mD · Kv 0.5 mD · So 9.6% · Sw 40.2% · Density 2.66 · FSP 30.4 · CORE LABORATORIES U.K. LTD. SS GY VFG SIL CMT --
21/24- 1 ↳ Plug 05 2095.5 -- φ 18.0% · Kh 12.0 mD · Kv 113.0 mD · So 20.9% · Sw 43.3% · Density 2.73 · FSP 14.7 · CORE LABORATORIES U.K. LTD. SS GY VFG SIL CMT PY --
21/24- 1 ↳ Plug 06 2095.805 -- φ 20.6% · Kh 16.0 mD · Kv 1.4 mD · So 13.1% · Sw 41.1% · Density 2.68 · FSP 21.5 · CORE LABORATORIES U.K. LTD. SS GY VFG SIL CMT PY --
21/24- 1 ↳ Plug 07 2096.11 -- φ 26.1% · Kh 135.0 mD · So 17.4% · Sw 49.5% · Density 2.64 · FSP 15.5 · CORE LABORATORIES U.K. LTD. SS GY FG SIL CMT --
21/24- 1 ↳ Plug 08 2096.414 -- φ 15.4% · Kh 1.4 mD · Kv 62.0 mD · So 9.8% · Sw 40.5% · Density 2.71 · FSP 28.7 · CORE LABORATORIES U.K. LTD. SS GY VFG SIL CMT --
21/24- 1 ↳ Plug 09 2096.719 -- φ 17.0% · Kh 2.1 mD · So 12.6% · Sw 59.8% · Density 2.62 · FSP 19.0 · CORE LABORATORIES U.K. LTD. SS GY VFG CALC CMT --
21/24- 1 ↳ Plug 10 2097.024 -- φ 11.3% · Kh 0.3 mD · Kv 2.4 mD · So 14.7% · Sw 47.0% · Density 2.73 · FSP 20.9 · CORE LABORATORIES U.K. LTD. SS GY VFG CALC CMT --
21/24- 1 ↳ Plug 11 2097.329 -- φ 17.2% · Kh 2.1 mD · Kv 10.0 mD · So 10.0% · Sw 51.1% · Density 2.69 · FSP 31.0 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT PY --
21/24- 1 ↳ Plug 12 2097.634 -- φ 19.9% · Kh 5.1 mD · Kv 0.5 mD · So 14.6% · Sw 49.1% · Density 2.64 · FSP 14.7 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT PY --
21/24- 1 ↳ Plug 13 2097.938 -- φ 24.3% · Kh 23.0 mD · Kv 3.6 mD · So 12.4% · Sw 58.4% · Density 2.64 · FSP 25.2 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT PY --
21/24- 1 ↳ Plug 14 2098.243 -- So 11.0% · Sw 58.1% · FSP 25.0 · CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 15 2098.548 -- φ 22.7% · Kh 28.0 mD · Kv 0.8 mD · So 7.7% · Sw 46.2% · Density 2.63 · FSP 34.2 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT --
21/24- 1 ↳ Plug 16 2098.853 -- φ 28.8% · Kh 269.0 mD · Kv 252.0 mD · So 8.7% · Sw 10.5% · Density 2.67 · FSP 36.5 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT --
21/24- 1 ↳ Plug 17 2099.158 -- φ 29.8% · Kh 337.0 mD · Kv 310.0 mD · So 7.2% · Sw 10.5% · Density 2.63 · FSP 34.5 · CORE LABORATORIES U.K. LTD. SS GY VF-FG SIL CMT --
21/24- 1 Core #3 2106.47 2110.74 φ 24.7% (n=5) · Kh 297.6 mD (n=5) · Kv 332.6 mD (n=5) · So 9.4% (n=7) · Sw 55.6% (n=7) · Density 2.64 (n=5) · FSP 26.4 (n=7) · CORE LABORATORIES U.K. LTD. RUBBLE | SS WH/GY FG SIL CMT; SS WH/GY VF-FG SIL CMT; SS WH/GY VFG SIL CMT --
21/24- 1 ↳ Plug 18 2106.473 -- φ 25.6% · Kh 147.0 mD · Kv 128.0 mD · So 13.6% · Sw 58.0% · Density 2.64 · FSP 21.4 · CORE LABORATORIES U.K. LTD. SS WH/GY VF-FG SIL CMT --
21/24- 1 ↳ Plug 19 2106.778 -- φ 24.8% · Kh 104.0 mD · Kv 22.0 mD · So 9.7% · Sw 61.4% · Density 2.64 · FSP 28.0 · CORE LABORATORIES U.K. LTD. SS WH/GY VF-FG SIL CMT --
21/24- 1 ↳ Plug 20 2107.082 -- φ 27.1% · Kh 952.0 mD · Kv 502.0 mD · So 7.0% · Sw 52.8% · Density 2.64 · FSP 31.3 · CORE LABORATORIES U.K. LTD. SS WH/GY FG SIL CMT --
21/24- 1 ↳ Plug 21 2107.387 -- φ 22.0% · Kh 257.0 mD · Kv 43.0 mD · So 9.6% · Sw 51.7% · Density 2.63 · FSP 21.2 · CORE LABORATORIES U.K. LTD. SS WH/GY FG SIL CMT --
21/24- 1 ↳ Plug 22 2107.692 -- φ 23.9% · Kv 968.0 mD · So 7.0% · Sw 63.0% · Density 2.63 · FSP 29.0 · CORE LABORATORIES U.K. LTD. SS WH/GY FG SIL CMT --
21/24- 1 ↳ Plug 23 2107.997 -- So 10.4% · Sw 62.0% · FSP 28.6 · CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 24 2108.302 -- Kh 28.0 mD · So 8.2% · Sw 40.2% · FSP 25.5 · CORE LABORATORIES U.K. LTD. SS WH/GY VFG SIL CMT --
21/24- 1 ↳ Plug 25 2108.606 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 26 2108.911 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 27 2109.216 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 28 2109.521 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 29 2109.826 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 30 2110.13 -- CORE LABORATORIES U.K. LTD. RUBBLE --
21/24- 1 ↳ Plug 31 2110.435 -- CORE LABORATORIES U.K. LTD. RUBBLE --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/24- 1 170.68800354003906 3706.5205078125 10 0 2026-08-06 10:21:39.694392+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/24- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1514.856 3706.3680000000004 14381
caliper CALS CGG Digital Well Logs 2065.9344 3700.8816 2729
caliper CALI CGG Digital Well Logs 1513.7892000000002 3706.0632 14386
caliper MCAL CGG Digital Well Logs 1649.5776 2158.5936 2782
comp_sonic DT CGG Digital Well Logs 170.68800000000002 3697.224 23086
deep_resistivity LLD CGG Digital Well Logs 2067.6108 3699.9672 2564
deep_resistivity ILD CGG Digital Well Logs 170.84040000000002 3704.5392 23188
density_correction DRHO CGG Digital Well Logs 1514.856 3706.5204000000003 14382
gamma_ray GR CGG Digital Well Logs 170.68800000000002 3692.4996 23110
gamma_ray GRD CGG Digital Well Logs 1508.4552 3698.9004 14374
gamma_ray GRL CGG Digital Well Logs 2051.6088 3694.7856 2733
micro_resistivity MINV CGG Digital Well Logs 1649.2728000000002 2159.6604 2786
micro_resistivity MLL CGG Digital Well Logs 1650.0348000000001 2158.2888000000003 2777
micro_resistivity MNOR CGG Digital Well Logs 1649.5776 2159.5080000000003 2788
micro_resistivity MSFL CGG Digital Well Logs 2067.306 3702.4056 2747
neutron_por NPHI CGG Digital Well Logs 1514.5512 3702.1008 14355
shallow_resistivity SFLU CGG Digital Well Logs 170.84040000000002 3704.9964 23191
shallow_resistivity LLS CGG Digital Well Logs 2067.6108 3699.3576000000003 2696
sp SPL CGG Digital Well Logs 2067.6108 3690.5184000000004 2570
sp SP CGG Digital Well Logs 171.60240000000002 3696.3096 22939

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/24- 1 94 3706.063 3653.783 D:\BigSpatial\nsta_raw\CGG_Deviation\21-24-1 1066bg-CGG_Deviation.xlsx
21/24- 1J 0 -- -- --
21/24- 1K 0 -- -- --

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