Well Data Manager / Well Summary / 49/30b- 4

49/30b- 4

Decommissioned

Well Header

Well No
49/30b- 4
NSTA DEN No
3262
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 30 b
Surface Location
53.060749, 2.884654
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
PREMIER OIL GROUP LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL GROUP LIMITED
Licence No
P525
Licence Type
Production
Spud Date
1987-10-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/30b- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
32.004
Ground Elev (m)
--
Water Depth (m)
33.83
TD MD (m)
3286.960
TD TVDSS (m)
2500.884
TD Datum Depth (m)
32.004
TD Datum Type
Kelly Bushing
Spud Date
1987-10-21
TD Reached
1987-12-07
Completion Date
1987-12-09
Release Date
1991-12-09

Formation Tops (28)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/30b- 4 Unknown 66.000 33.996 BGS LithoStrat Upper
Unknown 549.000 516.996 BGS LithoStrat Upper
Chalk Mesozoic 661.000 628.996 BGS LithoStrat Upper
Chalk Mesozoic 661.000 628.996 BGS LithoStrat Upper
Red Chalk Mesozoic 1244.000 1211.996 BGS LithoStrat Upper
Speeton Clay 1309.000 1276.996 BGS LithoStrat Upper
Cromer Knoll Mesozoic 1309.000 1276.996 BGS LithoStrat Upper
Spilsby Sandstone 1439.000 1406.996 BGS LithoStrat Upper
Haisborough Mesozoic 1445.000 1412.996 BGS LithoStrat Upper
Dowsing Dolomite 1445.000 1412.996 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1512.000 1479.996 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1512.000 1479.996 BGS LithoStrat Upper
Bunter Shale Mesozoic 1747.000 1714.996 BGS LithoStrat Upper
Bunter Shale Mesozoic 1747.000 1714.996 BGS LithoStrat Upper
Brockelschiefer Member 2037.000 2004.996 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 2069.000 2036.996 BGS LithoStrat Upper
Zechstein Palaeozoic 2069.000 2036.996 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2087.000 2054.996 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2092.000 2059.996 BGS LithoStrat Upper
Stassfurt Evaporite 2148.000 2115.996 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2193.000 2160.996 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2219.000 2186.996 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2231.000 2198.996 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2403.000 2370.996 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2407.000 2374.996 BGS LithoStrat Upper
Rotliegendes 2409.000 2376.996 BGS LithoStrat Upper
Leman Sandstone 2409.000 2376.996 BGS LithoStrat Upper
Unknown 2533.000 2500.996 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
49/30b- 4 6 5 0 21 28 4 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/30b- 4 Gas shows GS Plattendolomit Formation 2091.8424 -- 56 m thick
49/30b- 4 Gas shows GS Werraanhydrit Formation 2231.136 -- 172 m thick
49/30b- 4 Gas shows GS * 2532.888 -- 754 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/30b- 4 Cuttings 560.83 3264.41 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/30b- 4 54.10200119018555 3263.79833984375 11 0 2026-08-06 14:41:30.503089+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/30b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 548.7924 3263.7984 17816
caliper CALI CGG Digital Well Logs 548.7924 2578.3032000000003 13318
caliper CAL CGG Digital Well Logs 548.7924 2560.6248 13122
comp_sonic DT CGG Digital Well Logs 548.64 2567.0256 13177
deep_resistivity ILD CGG Digital Well Logs 548.64 3259.8360000000002 17791
density_correction DRHO CGG Digital Well Logs 548.7924 3263.7984 17816
gamma_ray GR CGG Digital Well Logs 54.102000000000004 3255.5688 21008
gamma_ray SGR CGG Digital Well Logs 519.5316 2569.464 13452
med_resistivity ILM CGG Digital Well Logs 548.64 2578.9128 13323
neutron_por NPHI CGG Digital Well Logs 548.7924 3261.6648 17802
pef PEF CGG Digital Well Logs 548.64 2578.1508000000003 13318
potassium POTA CGG Digital Well Logs 1764.6396000000002 2569.3116 5281
shallow_resistivity SFLU CGG Digital Well Logs 548.64 1809.75 8276
sp SP CGG Digital Well Logs 548.64 1810.9692 8284
thorium THOR CGG Digital Well Logs 1764.6396000000002 2569.3116 5281
uranium URAN CGG Digital Well Logs 1764.6396000000002 2569.3116 5281

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/30b- 4 0 -- -- --

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