41/20- 2

Decommissioned

Well Header

Well No
41/20- 2
NSTA DEN No
250
Well Name
--
Drill Seq No
2
Quadrant / Block
41 / 20
Surface Location
54.339784, -0.100099
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Licence No
P39
Licence Type
Production
Spud Date
1969-09-24
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

41/20- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.442
Ground Elev (m)
--
Water Depth (m)
59.44
TD MD (m)
1906.830
TD TVDSS (m)
0.000
TD Datum Depth (m)
34.442
TD Datum Type
Kelly Bushing
Spud Date
1969-09-24
TD Reached
1969-11-02
Completion Date
1969-11-13
Release Date
1973-11-13

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
41/20- 2 Rhaetic Undifferentiated 94.000 59.558 BGS LithoStrat Upper
Keuper Undifferentiated 113.000 78.558 BGS LithoStrat Upper
Haisborough Mesozoic 113.000 78.558 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 512.000 477.558 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 512.000 477.558 BGS LithoStrat Upper
Lower Bunter 665.000 630.558 BGS LithoStrat Upper
Bunter Shale Mesozoic 665.000 630.558 BGS LithoStrat Upper
Upper Evaporite 1034.000 999.558 BGS LithoStrat Upper
Zechstein Palaeozoic 1034.000 999.558 BGS LithoStrat Upper
Carnallitic Marls Palaeozoic 1113.000 1078.558 BGS LithoStrat Upper
Middle Evaporite Cenozoic 1139.000 1104.558 BGS LithoStrat Upper
Upper Magnesian Limestone 1177.000 1142.558 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 1250.000 1215.558 BGS LithoStrat Upper
Lower Evaporite 1251.000 1216.558 BGS LithoStrat Upper
Lower Magnesian Limestone Palaeozoic 1770.000 1735.558 BGS LithoStrat Upper
Rotliegendes 1837.000 1802.558 BGS LithoStrat Upper
Rotliegendes 1837.000 1802.558 BGS LithoStrat Upper
Unknown 1871.000 1836.558 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
41/20- 2 4 1 0 13 18 2 4 1 4 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
41/20- 2 DST DST 1 -- 1173.5 1196.7 Label / Zechstein
41/20- 2 DST DST 2 -- 1179.6 1208.8 Not used for labelling, multiple DSTs in same play / Zechstein
41/20- 2 DST DST 4 -- 1762.4 1802.9 Not used for labelling, multiple DSTs in same play / Zechstein
41/20- 2 Gas G Lower Magnesian Limestone (Durham) [Obsolete: use CDF, RML] 1770.126 -- 67 m thick
41/20- 2 DST DST 3 -- 1770.3 1790.4 Not used for labelling, multiple DSTs in same play / Zechstein

Rock Samples (5)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
41/20- 2 Cuttings 121.92 1905.0 -- -- (formerly 3 records) .
41/20- 2 Core #1 1178.97 1196.64 -- -- .
41/20- 2 Core #2 1196.64 1208.23 -- -- .
41/20- 2 Core #3 1772.11 1794.36 -- -- .
41/20- 2 Core #4 1794.36 1808.38 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
41/20- 2 117.3479995727539 1907.7431640625 7 0 2026-08-06 14:05:02.330211+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
41/20- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1143.4572 1905.9144000000001 1766
caliper CALS CGG Digital Well Logs 121.3104 1907.1336000000001 11683
caliper CAL CGG Digital Well Logs 1764.4872 1906.2192 931
comp_sonic DT CGG Digital Well Logs 117.348 1903.7808 11672
deep_resistivity LL7 CGG Digital Well Logs 409.956 1907.7432000000001 6532
density_correction DRHO CGG Digital Well Logs 1143.0 1906.0668 1771
gamma_ray GRD CGG Digital Well Logs 1136.904 1901.952 1778
micro_resistivity MLL CGG Digital Well Logs 1764.4872 1906.0668 930

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
41/20- 2 0 -- -- --

Related Documents

Open Document Search
Searching related documents...