Well Data Manager / Well Summary / 44/21- 2

44/21- 2

Decommissioned

Well Header

Well No
44/21- 2
NSTA DEN No
2435
Well Name
--
Drill Seq No
2
Quadrant / Block
44 / 21
Surface Location
54.227495, 2.074786
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P450
Licence Type
Production
Spud Date
1984-07-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

44/21- 2 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.800
Ground Elev (m)
--
Water Depth (m)
40.60
TD MD (m)
4660.000
TD TVDSS (m)
4612.920
TD Datum Depth (m)
34.778
TD Datum Type
Kelly Bushing
Spud Date
1984-07-02
TD Reached
1984-11-02
Completion Date
1984-11-02
Release Date
1988-11-02

Formation Tops (39)

Wellbore Formation Era MD (m) TVDSS (m) Provider
44/21- 2 Unknown 75.000 40.200 BGS LithoStrat Upper
North Sea Group 212.000 177.199 BGS LithoStrat Upper
Chalk Mesozoic 392.000 357.197 BGS LithoStrat Upper
Chalk Mesozoic 392.000 357.197 BGS LithoStrat Upper
Red Chalk Mesozoic 1192.000 1157.192 BGS LithoStrat Upper
Haisborough Mesozoic 1204.000 1169.192 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1205.000 1170.192 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 1226.000 1191.192 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1248.000 1213.192 BGS LithoStrat Upper
Dudgeon Saliferous 1325.000 1290.192 BGS LithoStrat Upper
Dowsing Dolomite 1441.000 1406.190 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1511.000 1476.188 BGS LithoStrat Upper
Dowsing Dolomite 1552.000 1517.187 BGS LithoStrat Upper
Rot Halite Member 1699.000 1664.172 BGS LithoStrat Upper
Dowsing Dolomite 1815.000 1780.151 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1832.000 1797.148 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1832.000 1797.148 BGS LithoStrat Upper
Bunter Shale Mesozoic 2031.000 1996.101 BGS LithoStrat Upper
Bunter Shale Mesozoic 2031.000 1996.101 BGS LithoStrat Upper
Brockelschiefer Member 2403.000 2368.076 BGS LithoStrat Upper
Zechstein Palaeozoic 2420.000 2385.073 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 2421.000 2386.073 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2526.000 2491.062 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2529.000 2494.062 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 2535.000 2500.062 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 3139.000 3102.893 BGS LithoStrat Upper
Plattendolomit Palaeozoic 3187.000 3150.851 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 3192.000 3155.846 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3194.000 3157.844 BGS LithoStrat Upper
Z2PF Z2 Polyhalite 3474.000 3437.508 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3499.000 3462.471 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3518.000 3481.443 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3528.000 3491.430 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3549.000 3512.402 BGS LithoStrat Upper
Basal Beds Palaeozoic 3552.000 3515.399 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3552.000 3515.399 BGS LithoStrat Upper
Silverpit 3558.000 3521.394 BGS LithoStrat Upper
Rotliegendes 3558.000 3521.394 BGS LithoStrat Upper
Unknown 4650.000 4610.608 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
44/21- 2 5 4 0 32 39 3 3 1 3 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
44/21- 2 DST DST 1C -- 3881.9 3920.0 Not used for labelling, multiple DSTs in same play / Westphalian
44/21- 2 DST DST 2 -- 3984.0 4001.1 Label / Westphalian
44/21- 2 DST DST 3 -- 4471.1 4585.1 Not used for labelling, multiple DSTs in same play / Westphalian

Rock Samples (35)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
44/21- 2 Cuttings 559.98 4648.93 -- -- .
44/21- 2 Core #1 3876.96 3877.97 -- -- preserved samples .
44/21- 2 Core #2 3882.94 3898.67 -- -- .
44/21- 2 Core #3 4465.96 4473.58 φ 6.0% (n=24) · Kh 0.1 mD (n=23) · Kv 0.1 mD (n=7) · Density 2.69 (n=24) · REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE see S45991 .
44/21- 2 ↳ Plug FAC 1 4466.0 -- φ 7.0% · Kh 0.1 mD · Kv 0.0 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 2 4466.25 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 3 4466.5 -- φ 6.5% · Kh 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 4 4466.75 -- φ 5.0% · Kh 0.0 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 5 4467.0 -- φ 6.8% · Kh 0.1 mD · Kv 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 6 4467.25 -- φ 5.1% · Kh 0.0 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 7 4467.5 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 8 4467.75 -- φ 7.0% · Density 2.68 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 9 4468.0 -- φ 6.3% · Kh 0.1 mD · Kv 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 10 4468.25 -- φ 6.0% · Kh 0.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 11 4468.5 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 12 4468.75 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 13 4469.02 -- φ 5.5% · Kh 0.1 mD · Kv 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 14 4469.25 -- φ 6.5% · Kh 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 15 4469.5 -- φ 6.1% · Kh 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 16 4469.75 -- φ 2.4% · Kh 0.0 mD · Density 2.67 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 17 4470.0 -- φ 6.4% · Kh 0.0 mD · Kv 0.0 mD · Density 2.71 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 18 4470.25 -- φ 6.7% · Kh 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 19 4470.5 -- φ 6.2% · Kh 0.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 20 4470.75 -- φ 5.8% · Kh 0.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 21 4471.0 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 22 4471.25 -- φ 6.0% · Kh 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 23 4471.5 -- φ 5.8% · Kh 0.1 mD · Density 2.69 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 24 4471.7 -- φ 5.9% · Kh 0.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 25 4472.0 -- φ 5.8% · Kh 0.1 mD · Kv 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 26 4472.25 -- φ 6.2% · Kh 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 27 4472.5 -- φ 6.2% · Kh 0.3 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 28 4472.75 -- φ 6.3% · Kh 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 29 4473.0 -- φ 6.5% · Kh 0.1 mD · Kv 0.1 mD · Density 2.70 · REDWOOD COREX (SERVICES) LTD -- --
44/21- 2 ↳ Plug FAC 30 4473.25 -- REDWOOD COREX (SERVICES) LTD PRESERVED SAMPLE --
44/21- 2 ↳ Plug FAC 31 4473.5 -- REDWOOD COREX (SERVICES) LTD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
44/21- 2 0.15240000188350677 4656.88671875 11 0 2026-08-06 14:13:50.101231+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
44/21- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3746.2968 4656.7344 5975
caliper CALI CGG Digital Well Logs 3745.6872 4656.8868 5980
caliper CALS CGG Digital Well Logs 3744.9252 4552.7976 5302
caliper CAL CGG Digital Well Logs 548.3352 4656.8868 26551
comp_sonic DT CGG Digital Well Logs 551.5356 4647.7428 26365
deep_resistivity ILD CGG Digital Well Logs 551.5356 4655.6676 26599
deep_resistivity LLD CGG Digital Well Logs 3745.23 4551.2736 5290
density_correction DRHO CGG Digital Well Logs 3732.8856 4656.7344 6058
gamma_ray GRL CGG Digital Well Logs 3745.5348 4550.0544 5280
gamma_ray GR CGG Digital Well Logs 0.1524 4640.7324 30451
gamma_ray SGR CGG Digital Well Logs 3732.8856 4645.914 5992
gamma_ray CGR CGG Digital Well Logs 3732.8856 4646.0664 5993
micro_resistivity MSFL CGG Digital Well Logs 550.164 4552.3404 15279
neutron_por NPHI CGG Digital Well Logs 3746.4492 4650.7908 5935
pef PEF CGG Digital Well Logs 3732.8856 4656.8868 6051
potassium POTA CGG Digital Well Logs 3732.8856 4645.914 5992
shallow_resistivity LLS CGG Digital Well Logs 3745.3824 4551.426 5290
shallow_resistivity SFLU CGG Digital Well Logs 550.926 4655.6676 26608
sp SP CGG Digital Well Logs 548.4876 4656.8868 26636
sp SPL CGG Digital Well Logs 3745.8396 4565.904 5267
thorium THOR CGG Digital Well Logs 3732.8856 4645.914 5992
uranium URAN CGG Digital Well Logs 3732.8856 4645.914 5992

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
44/21- 2 132 4650.000 4610.608 D:\BigSpatial\nsta_raw\CGG_Deviation\44-21-2 5534by-CGG_Deviation.xlsx

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