11/30- 4

Decommissioned

Well Header

Well No
11/30- 4
NSTA DEN No
961
Well Name
--
Drill Seq No
4
Quadrant / Block
11 / 30
Surface Location
58.073833, -3.183487
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
MESA (U.K.) LIMITED
Original Operator
--
Sub Area Operator
MESA (U.K.) LIMITED
Licence No
P187
Licence Type
Production
Spud Date
1977-02-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
32.614
Ground Elev (m)
--
Water Depth (m)
52.73
TD MD (m)
2423.160
TD TVDSS (m)
2390.540
TD Datum Depth (m)
32.614
TD Datum Type
Kelly Bushing
Spud Date
1977-02-07
TD Reached
1977-03-09
Completion Date
1977-03-12
Release Date
1981-03-12

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30- 4 Cromer Knoll Mesozoic 85.000 52.386 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 85.000 52.386 Lloyds Register
Punt Sandstone Mesozoic 722.000 689.386 Lloyds Register
Humber Mesozoic 885.000 852.386 Lloyds Register
Kimmeridge Clay 885.000 852.386 Lloyds Register
Heather Mesozoic 1938.000 1905.386 Lloyds Register
Beatrice 2052.000 2019.386 Lloyds Register
Fladen Mesozoic 2052.000 2019.386 Lloyds Register
Brora Coal Mesozoic 2078.000 2045.386 Lloyds Register
Orrin 2219.000 2186.386 Lloyds Register
Dunrobin Bay Mesozoic 2219.000 2186.386 Lloyds Register
Lower Jurassic Undifferentiated Mesozoic 2277.000 2244.386 Lloyds Register
Heron Palaeozoic 2411.000 2378.386 Lloyds Register
Stotfield Calcrete Mesozoic 2411.000 2378.386 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
11/30- 4 5 8 1 10 14 3 0 0 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30- 4 Gas shows GS * 2029.968 -- 22 m thick
11/30- 4 Gas shows GS * 2052.2184 -- 26 m thick
11/30- 4 Gas shows GS * 2078.1264 -- 139 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
11/30- 4 140.20799255371094 2418.283203125 10 0 2026-08-06 07:39:25.744612+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
11/30- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2011.2228 2353.5132000000003 2247
caliper CALI CGG Digital Well Logs 2011.3752000000002 2353.2084 2244
caliper CALS CGG Digital Well Logs 2011.9848000000002 2357.3232000000003 2267
comp_sonic DT CGG Digital Well Logs 141.2748 2409.444 14875
deep_resistivity ILD CGG Digital Well Logs 715.0608000000001 2417.3688 11171
density_correction DRHO CGG Digital Well Logs 2011.3752000000002 2353.818 2248
gamma_ray GRL CGG Digital Well Logs 2012.442 2347.722 2201
gamma_ray GR CGG Digital Well Logs 140.208 2417.2164000000002 14942
gamma_ray GRD CGG Digital Well Logs 2011.3752000000002 2346.3504000000003 2199
micro_resistivity MSFL CGG Digital Well Logs 2012.1372000000001 2357.7804 2269
neutron_por NPHI CGG Digital Well Logs 2011.3752000000002 2348.1792 2211
shallow_resistivity SFLU CGG Digital Well Logs 714.2988 2418.2832000000003 11182
sp SP CGG Digital Well Logs 715.9752000000001 2418.2832000000003 11171

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
11/30- 4 0 -- -- --

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