Well Data Manager / Well Summary / 21/30- 6

21/30- 6

Decommissioned

Well Header

Well No
21/30- 6
NSTA DEN No
1940
Well Name
--
Drill Seq No
6
Quadrant / Block
21 / 30
Surface Location
57.147783, 0.956710
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
1982-06-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

21/30- 6 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
96.62
TD MD (m)
3328.416
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1982-06-12
TD Reached
1982-06-21
Completion Date
1982-09-26
Release Date
1986-09-26
21/30- 6A Sidetrack A parent: 21/30- 6
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
96.62
TD MD (m)
3328.416
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1982-06-22
TD Reached
1982-08-22
Completion Date
1982-09-26
Release Date
1986-09-26

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/30- 6A Horda Cenozoic 1849.000 1822.984 Lloyds Register
Stronsay Cenozoic 1849.000 1822.984 Lloyds Register
Balder Tuff Cenozoic 1934.000 1907.930 Lloyds Register
Balder Cenozoic 1934.000 1907.930 Lloyds Register
Moray Mesozoic 1934.000 1907.930 Lloyds Register
Sele Mesozoic 1970.000 1943.890 Lloyds Register
Forties Sandstone Mesozoic 1992.000 1965.856 Lloyds Register
Lista Mesozoic 2163.000 2136.587 Lloyds Register
Montrose Mesozoic 2163.000 2136.587 Lloyds Register
Maureen Mesozoic 2185.000 2158.571 Lloyds Register
Ekofisk Mesozoic 2249.000 2222.530 Lloyds Register
Chalk Mesozoic 2249.000 2222.530 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2281.000 2254.508 Lloyds Register
Cromer Knoll Mesozoic 2505.000 2477.884 Lloyds Register
Rodby Mesozoic 2505.000 2477.884 Lloyds Register
Sola 2537.000 2509.705 Lloyds Register
Valhall Mesozoic 2587.000 2559.380 Lloyds Register
Kimmeridge Clay 2731.000 2702.387 Lloyds Register
Humber Mesozoic 2731.000 2702.387 Lloyds Register
Fulmar Mesozoic 2755.000 2726.222 Lloyds Register
Heron Palaeozoic 2837.000 2807.657 Lloyds Register
Skagerrak Mesozoic 2837.000 2807.657 Lloyds Register
Smith Bank Mesozoic 3004.000 2973.506 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- 6 0 0 0 1 0 0 0 0 0 View
21/30- 6A 7 14 2 49 23 3 12 1 2 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/30- 6A Oil O Forties Sandstone Member 1991.5632 -- 163 m thick
21/30- 6A DST DST 2 -- 2023.9 2036.7 Label / Forties
21/30- 6A DST DST 1 -- 2064.4 2073.6 Not used for labelling, multiple DSTs in same play / Forties

Rock Samples (13)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/30- 6A Cuttings 216.41 3349.75 -- -- .
21/30- 6A Core #1 2001.32 2017.78 -- -- .
21/30- 6A Core #2 2018.69 2031.19 -- -- .
21/30- 6A Core #3 2031.19 2049.48 -- -- .
21/30- 6A Core #4 2050.08 2067.76 -- -- .
21/30- 6A Core #5 2087.58 2105.86 -- -- .
21/30- 6A Core #6 2105.86 2124.46 -- -- .
21/30- 6A Core #7 2777.03 2794.71 -- -- .
21/30- 6A Core #8 2795.32 2813.61 -- -- .
21/30- 6A Core #9 2813.61 2820.44 -- -- .
21/30- 6A Core #10 2825.19 2843.42 -- -- .
21/30- 6A Core #11 2858.72 2876.7 -- -- .
21/30- 6A Core #12 2877.01 2895.3 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/30- 6A 121.00559997558594 3355.238525390625 10 0 2026-08-06 10:25:57.371656+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/30- 6A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 354.48240000000004 3354.1716 19624
caliper CALS CGG Digital Well Logs 1955.2920000000001 2236.7748 1848
caliper CALI CGG Digital Well Logs 352.65360000000004 3353.7144000000003 19643
comp_sonic DT CGG Digital Well Logs 354.33000000000004 3341.0652 19564
deep_resistivity ILD CGG Digital Well Logs 354.78720000000004 3354.4764 19684
deep_resistivity LLD CGG Digital Well Logs 1956.2064 2232.8124000000003 1816
density_correction DRHO CGG Digital Well Logs 353.72040000000004 3353.7144000000003 19620
gamma_ray GR CGG Digital Well Logs 121.0056 3355.2384 21223
micro_resistivity MSFL CGG Digital Well Logs 1952.2440000000001 2236.9272 1843
neutron_por NPHI CGG Digital Well Logs 352.95840000000004 3351.2760000000003 19620
shallow_resistivity LLS CGG Digital Well Logs 1956.5112000000001 2232.6600000000003 1813
shallow_resistivity SFLU CGG Digital Well Logs 354.93960000000004 3355.2384 19688
sp SP CGG Digital Well Logs 355.70160000000004 3355.2384 19683
sp SPL CGG Digital Well Logs 1956.816 2224.7352 1759

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/30- 6 0 -- -- --
21/30- 6A 85 3354.320 3321.412 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-6A 4263bu-CGG_deviation.xlsx

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