Well Data Manager / Well Summary / 21/25- 6

21/25- 6

Decommissioned

Well Header

Well No
21/25- 6
NSTA DEN No
2382
Well Name
--
Drill Seq No
6
Quadrant / Block
21 / 25
Surface Location
57.185839, 0.935235
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ADURA ENERGY LIMITED
Original Operator
--
Sub Area Operator
ADURA ENERGY LIMITED
Licence No
P13
Licence Type
Production
Spud Date
1984-04-27
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/25- 6 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
J
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
96.62
TD MD (m)
2434.742
TD TVDSS (m)
2433.828
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1984-04-27
TD Reached
1984-05-28
Completion Date
1984-06-15
Release Date
1988-06-15

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/25- 6 Horda Cenozoic 1954.000 1928.809 Lloyds Register
Stronsay Cenozoic 1954.000 1928.809 Lloyds Register
Upper Tay Sandstone 2057.000 2031.725 Lloyds Register
Lower Tay Sandstone 2093.000 2067.695 Lloyds Register
Balder Cenozoic 2140.000 2114.650 Lloyds Register
Moray Mesozoic 2140.000 2114.650 Lloyds Register
Balder Sandstone 2143.000 2117.647 Lloyds Register
Sele Mesozoic 2145.000 2119.644 Lloyds Register
Forties Sandstone Mesozoic 2170.000 2144.613 Lloyds Register
Montrose Mesozoic 2302.000 2276.532 Lloyds Register
Lista Mesozoic 2307.000 2281.530 Lloyds Register
Maureen Mesozoic 2374.000 2348.474 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2404.000 2378.421 Lloyds Register
Chalk Mesozoic 2404.000 2378.421 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
21/25- 6 4 6 4 8 14 1 10 1 2 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/25- 6 Mixed OG Strathtay Formation 2056.7904000000003 -- 88 m thick
21/25- 6 DST DST 2 -- 2056.8 2060.4 Label / Frigg
21/25- 6 DST DST 1 -- 2074.5 2080.3 Not used for labelling, multiple DSTs in same play / Frigg

Rock Samples (11)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/25- 6 Cuttings 231.65 2459.74 -- -- .
21/25- 6 Core #1 2045.21 2053.38 -- -- .
21/25- 6 Core #2 2055.94 2067.25 -- -- .
21/25- 6 Core #3 2067.82 2079.96 -- -- .
21/25- 6 Core #4 2079.96 2082.39 -- -- .
21/25- 6 Core #5 2082.39 2091.54 -- -- .
21/25- 6 Core #6 2091.54 2100.99 -- -- .
21/25- 6 Core #7 2100.99 2110.74 -- -- .
21/25- 6 Core #8 2110.74 2119.88 -- -- .
21/25- 6 Core #9 2120.19 2128.81 -- -- .
21/25- 6 Core #10 2129.64 2137.41 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/25- 6 110.03279876708984 2457.6025390625 10 0 2026-08-06 17:28:40.692912+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/25- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 2029.5108 2456.3832 2802
caliper C13 CGG Digital Well Logs 323.2404 885.5964 3691
caliper CAL CGG Digital Well Logs 2027.8344000000002 2455.6212 2808
caliper CALI CGG Digital Well Logs 323.2404 2456.3832 6500
comp_sonic AC CGG Digital Well Logs 208.1784 2450.4396 14714
deep_resistivity RD CGG Digital Well Logs 2029.3584 2451.9636 2774
deep_resistivity RILD CGG Digital Well Logs 208.6356 2457.6024 14758
density_correction CORR CGG Digital Well Logs 2029.3584 2456.3832 2803
gamma_ray GR CGG Digital Well Logs 110.03280000000001 2445.2580000000003 15324
micro_resistivity RMLL CGG Digital Well Logs 2028.5964000000001 2455.164 2800
neutron_por CN CGG Digital Well Logs 2029.0536000000002 2453.3352 2785
shallow_resistivity RS CGG Digital Well Logs 2029.0536000000002 2451.9636 2776
sp SP CGG Digital Well Logs 2029.6632000000002 2451.2016000000003 2767

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/25- 6 80 2459.740 2433.910 D:\BigSpatial\nsta_raw\CGG_Deviation\21-25-6 7064at_CGG-Deviation.xlsx

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