47/20- 1

Decommissioned

Well Header

Well No
47/20- 1
NSTA DEN No
101
Well Name
--
Drill Seq No
1
Quadrant / Block
47 / 20
Surface Location
53.468657, 0.952456
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BRITOIL (NINIAN) LIMITED
Original Operator
--
Sub Area Operator
BRITOIL (NINIAN) LIMITED
Licence No
P49
Licence Type
Production
Spud Date
1967-11-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

47/20- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
30.175
Ground Elev (m)
--
Water Depth (m)
21.34
TD MD (m)
2715.463
TD TVDSS (m)
0.000
TD Datum Depth (m)
30.175
TD Datum Type
Kelly Bushing
Spud Date
1967-11-05
TD Reached
1967-12-12
Completion Date
1967-12-18
Release Date
1971-12-18

Formation Tops (36)

Wellbore Formation Era MD (m) TVDSS (m) Provider
47/20- 1 Boulder Clay Cenozoic 52.000 21.822 BGS LithoStrat Upper
Chalk Mesozoic 72.000 41.821 BGS LithoStrat Upper
Unknown 72.000 41.821 BGS LithoStrat Upper
Unknown 781.000 750.779 BGS LithoStrat Upper
Unknown 805.000 774.773 BGS LithoStrat Upper
Unknown 833.000 802.767 BGS LithoStrat Upper
Unknown 843.000 812.764 BGS LithoStrat Upper
Kimmeridge Clay 861.000 830.751 BGS LithoStrat Upper
Corallian Palaeozoic 974.000 943.566 BGS LithoStrat Upper
Oxford Clay 1012.000 981.476 BGS LithoStrat Upper
Kellaways Sand 1030.000 999.449 BGS LithoStrat Upper
Great Oolite Mesozoic 1035.000 1004.441 BGS LithoStrat Upper
Upper Estuaries 1052.000 1021.423 BGS LithoStrat Upper
Lincolnshire Limestone 1073.000 1042.407 BGS LithoStrat Upper
Lower Estuaries 1088.000 1057.403 BGS LithoStrat Upper
Lias Mesozoic 1116.000 1085.398 BGS LithoStrat Upper
Haisborough Mesozoic 1312.000 1281.303 BGS LithoStrat Upper
Rhaetic Undifferentiated 1312.000 1281.303 BGS LithoStrat Upper
Keuper Undifferentiated 1322.000 1291.295 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 1400.000 1369.225 BGS LithoStrat Upper
Upper Bunter 1508.000 1477.182 BGS LithoStrat Upper
Middle Bunter 1674.000 1643.154 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1674.000 1643.154 BGS LithoStrat Upper
Lower Bunter 1800.000 1769.147 BGS LithoStrat Upper
Bunter Shale Mesozoic 1813.000 1782.146 BGS LithoStrat Upper
Upper Evaporite 2143.000 2112.136 BGS LithoStrat Upper
Zechstein Palaeozoic 2143.000 2112.136 BGS LithoStrat Upper
Middle Evaporite Cenozoic 2185.000 2154.135 BGS LithoStrat Upper
Upper Magnesian Limestone 2237.000 2206.132 BGS LithoStrat Upper
Lower Evaporite 2294.000 2263.127 BGS LithoStrat Upper
Middle Magnesian Limestone Palaeozoic 2345.000 2314.122 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2406.000 2375.116 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2605.000 2574.096 BGS LithoStrat Upper
Rotliegendes 2608.000 2577.096 BGS LithoStrat Upper
Rotliegendes 2608.000 2577.096 BGS LithoStrat Upper
Coal Measures 2691.000 2660.087 BGS LithoStrat Upper

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
47/20- 1 9 2 0 30 36 3 3 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
47/20- 1 Cuttings 509.02 2715.77 -- -- .
47/20- 1 Core #1 2350.92 2369.21 -- -- .
47/20- 1 Core #2 2369.21 2387.19 -- -- .
47/20- 1 Core #3 2387.19 2405.79 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
47/20- 1 46.3296012878418 2714.244140625 8 0 2026-08-06 14:19:46.318959+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
47/20- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2103.12 2714.244 4011
caliper MCAL CGG Digital Well Logs 2103.12 2713.9392000000003 4009
comp_sonic DT CGG Digital Well Logs 209.55 2711.6532 16392
deep_resistivity ILD CGG Digital Well Logs 210.0072 1166.0124 6274
deep_resistivity LL7 CGG Digital Well Logs 1159.6116 2714.0916 10201
density_correction DRHO CGG Digital Well Logs 2103.2724000000003 2713.9392000000003 4008
gamma_ray GR CGG Digital Well Logs 46.3296 2706.6240000000003 17457
micro_resistivity MINV CGG Digital Well Logs 2135.2764 2714.244 2715
micro_resistivity MLL CGG Digital Well Logs 2134.6668 2714.244 2707
micro_resistivity MNOR CGG Digital Well Logs 2135.1240000000003 2714.244 2719
sp SP CGG Digital Well Logs 209.8548 1173.1752000000001 6322

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
47/20- 1 39 2715.460 2684.545 D:\BigSpatial\nsta_raw\CGG_Deviation\47-20-1 131as_CGG-Deviation.xlsx

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