Well Data Manager / Well Summary / 21/30- 1

21/30- 1

Decommissioned

Well Header

Well No
21/30- 1
NSTA DEN No
189
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 30
Surface Location
57.085397, 0.970002
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
1969-01-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/30- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
97.23
TD MD (m)
2526.487
TD TVDSS (m)
0.000
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1969-01-04
TD Reached
1969-02-23
Completion Date
1969-03-10
Release Date
1973-03-10

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/30- 1 Stronsay Cenozoic 1844.000 1817.440 Lloyds Register
Horda Cenozoic 1844.000 1817.440 Lloyds Register
Moray Mesozoic 1945.000 1918.382 Lloyds Register
Balder Cenozoic 1945.000 1918.382 Lloyds Register
Balder Sandstone 1966.000 1939.373 Lloyds Register
Sele Mesozoic 1974.000 1947.370 Lloyds Register
Forties Sandstone Mesozoic 2002.000 1975.358 Lloyds Register
Lista Mesozoic 2015.000 1988.352 Lloyds Register
Montrose Mesozoic 2015.000 1988.352 Lloyds Register
Maureen Mesozoic 2038.000 2011.342 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2103.000 2076.321 Lloyds Register
Chalk Mesozoic 2103.000 2076.321 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 2257.000 2230.291 Lloyds Register
Cromer Knoll Mesozoic 2257.000 2230.291 Lloyds Register
Kimmeridge Clay 2387.000 2360.213 Lloyds Register
Humber Mesozoic 2387.000 2360.213 Lloyds Register
Fulmar Mesozoic 2501.000 2474.018 Lloyds Register
Zechstein Palaeozoic 2518.000 2490.977 Lloyds Register
Turbot Anhydrite Palaeozoic 2518.000 2490.977 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
21/30- 1 7 10 2 22 19 8 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/30- 1 Mixed shows OGS * 1844.3448 -- 130 m thick
21/30- 1 Mixed shows OGS * 1974.1896000000002 -- 65 m thick
21/30- 1 Oil shows OS * 2501.1888 -- 13 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/30- 1 Cuttings 262.13 2552.7 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/30- 1 243.2303924560547 2554.833740234375 8 0 2026-08-06 10:24:41.154131+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/30- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 587.6544 2554.6812 12908
caliper CALI CGG Digital Well Logs 587.1972000000001 2554.8336 12912
caliper CAL CGG Digital Well Logs 587.0448 2554.0716 12908
caliper MCAL CGG Digital Well Logs 1920.8496 2553.462 4152
comp_sonic DT CGG Digital Well Logs 246.126 2551.938 15077
deep_resistivity LL7 CGG Digital Well Logs 248.5644 2554.8336 15134
density_correction DRHO CGG Digital Well Logs 587.3496 2554.8336 12911
gamma_ray GRD CGG Digital Well Logs 243.2304 2551.7856 15149
gamma_ray GR CGG Digital Well Logs 572.4144 2549.652 12975
micro_resistivity MLL CGG Digital Well Logs 1920.8496 2554.8336 4161
sp SP CGG Digital Well Logs 248.5644 2553.9192000000003 13880

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/30- 1 26 2552.700 2525.589 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-1 1079ar-CGG_Deviation.xlsx

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