21/30- 9

Decommissioned

Well Header

Well No
21/30- 9
NSTA DEN No
2303
Well Name
--
Drill Seq No
9
Quadrant / Block
21 / 30
Surface Location
57.149301, 0.939144
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
1984-01-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

21/30- 9 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
M
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
93.27
TD MD (m)
2173.224
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1984-01-19
TD Reached
1984-02-09
Completion Date
1984-02-09
Release Date
1988-02-09
21/30- 9A Sidetrack A parent: 21/30- 9
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
M
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
--
TD MD (m)
2173.224
TD TVDSS (m)
2173.224
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1984-02-10
TD Reached
1984-03-12
Completion Date
1984-03-18
Release Date
1988-03-18

Formation Tops (0)

No formation tops ingested for this well.

Lithology Intervals

21/30- 9A Curve: SANDCOUNT 41 intervals  ·  MD 252.374 – 2182.825 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (22)
Limestone (19)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/30- 9 0 0 0 0 0 0 0 1 0 View
21/30- 9A 4 6 1 8 0 1 7 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/30- 9A Mixed OG Forties Sandstone Member 1910.4864 -- 138 m thick

Rock Samples (9)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/30- 9 Cuttings 222.5 917.45 -- -- .
21/30- 9A Cuttings 359.66 2199.13 -- -- .
21/30- 9A Core #1 1972.06 1981.38 -- -- .
21/30- 9A Core #2 1981.38 1999.91 -- -- .
21/30- 9A Core #3 1999.91 2013.26 -- -- .
21/30- 9A Core #4 2016.56 2034.11 -- -- core missing .
21/30- 9A Core #5 2034.11 2050.45 -- -- .
21/30- 9A Core #6 2050.45 2063.8 -- -- depths uncertain .
21/30- 9A Core #7 2064.04 2073.77 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/30- 9 117.8051986694336 897.9407958984375 5 0 2026-08-06 10:26:14.520078+00 View Log
21/30- 9A 867.4608154296875 2186.48291015625 11 0 2026-08-06 10:26:15.207015+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/30- 9
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DT CGG Digital Well Logs 220.52280000000002 889.1016000000001 4388
deep_resistivity ILD CGG Digital Well Logs 220.37040000000002 897.1788 4442
gamma_ray GR CGG Digital Well Logs 117.8052 890.9304000000001 5074
shallow_resistivity SFLU CGG Digital Well Logs 219.91320000000002 897.9408000000001 4450
sp SP CGG Digital Well Logs 221.74200000000002 896.5692 4429
21/30- 9A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 872.6424000000001 2183.2824 8601
caliper CALI CGG Digital Well Logs 872.6424000000001 2184.1968 8607
caliper CALS CGG Digital Well Logs 1913.0772000000002 2179.1676 1747
comp_sonic DT CGG Digital Well Logs 872.9472000000001 2173.8336 8517
deep_resistivity LLD CGG Digital Well Logs 1913.0772000000002 2176.1196 1727
deep_resistivity ILD CGG Digital Well Logs 872.6424000000001 2184.3492 8608
density_correction DRHO CGG Digital Well Logs 872.49 2184.0444 8607
gamma_ray SGR CGG Digital Well Logs 1908.8100000000002 2175.2052000000003 1749
gamma_ray GR CGG Digital Well Logs 867.4608000000001 2176.8816 8593
gamma_ray CGR CGG Digital Well Logs 1908.8100000000002 2175.3576000000003 1750
micro_resistivity MSFL CGG Digital Well Logs 1913.2296000000001 2179.7772 1750
neutron_por NPHI CGG Digital Well Logs 1913.2296000000001 2179.0152000000003 1745
pef PEF CGG Digital Well Logs 872.6424000000001 2184.9588 8609
potassium POTA CGG Digital Well Logs 1908.8100000000002 2175.51 1751
shallow_resistivity SFLU CGG Digital Well Logs 872.6424000000001 2182.9776 8599
shallow_resistivity LLS CGG Digital Well Logs 1913.2296000000001 2176.4244000000003 1728
sp SP CGG Digital Well Logs 871.8804 2186.4828 8627
thorium THOR CGG Digital Well Logs 1908.8100000000002 2175.2052000000003 1749
uranium URAN CGG Digital Well Logs 1908.8100000000002 2175.3576000000003 1750

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/30- 9 29 926.592 900.651 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-9 10195r-CGG-deviation.xls
21/30- 9A 73 2199.132 2172.264 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-9A 7069u-CGG-deviation.xls

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