Well Data Manager / Well Summary / 28/05a- 5

28/05a- 5

Decommissioned

Well Header

Well No
28/05a- 5
NSTA DEN No
7106
Well Name
--
Drill Seq No
5
Quadrant / Block
28 / 5 a
Surface Location
56.862053, 0.921715
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL GLOBAL LNG LIMITED
Original Operator
--
Sub Area Operator
SHELL GLOBAL LNG LIMITED
Licence No
P213
Licence Type
Production
Spud Date
2001-03-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

28/05a- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
104.24
TD MD (m)
2042.160
TD TVDSS (m)
1966.265
TD Datum Depth (m)
25.298
TD Datum Type
Rotary Table
Spud Date
2001-03-13
TD Reached
2001-04-02
Completion Date
2001-04-04
Release Date
2005-04-04

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
28/05a- 5 Unknown 128.000 102.702 BGS LithoStrat Upper
Unknown 1748.000 1685.796 BGS LithoStrat Upper
Balder Claystone Member Palaeozoic 1820.000 1754.017 BGS LithoStrat Upper
Balder Tuff Member 1848.000 1780.658 BGS LithoStrat Upper
Sele Mesozoic 1866.000 1797.811 BGS LithoStrat Upper
Cromarty Sandstone Unit 2 Equivalent Palaeozoic 1895.000 1825.478 BGS LithoStrat Upper
Sele Mesozoic 1904.000 1834.097 BGS LithoStrat Upper
Lista Mesozoic 1956.000 1883.925 BGS LithoStrat Upper
Middle Andrew Unit 1968.000 1895.463 BGS LithoStrat Upper
Smith Bank Mesozoic 2014.000 1939.709 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
28/05a- 5 0 0 0 10 10 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
28/05a- 5 Cuttings 914.4 2042.16 -- -- curated April`01 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
28/05a- 5 122.07240295410156 2041.855224609375 10 0 2026-08-06 18:05:47.891395+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
28/05a- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 913.1808000000001 2026.7676000000001 7308
caliper HCAL CGG Digital Well Logs 912.7236 2025.3960000000002 7302
comp_sonic DTCO CGG Digital Well Logs 860.298 2035.3020000000001 7711
comp_sonic DT4P CGG Digital Well Logs 124.5108 2035.7592000000002 12542
deep_resistivity AHT90 CGG Digital Well Logs 914.0952000000001 2041.8552000000002 7401
density_correction HDRA CGG Digital Well Logs 912.5712000000001 2026.7676000000001 7312
gamma_ray GR CGG Digital Well Logs 122.0724 2020.5192000000002 12458
med_resistivity AHT60 CGG Digital Well Logs 914.0952000000001 2041.8552000000002 7401
med_resistivity AHT30 CGG Digital Well Logs 914.0952000000001 2041.8552000000002 7401
med_resistivity AHT20 CGG Digital Well Logs 914.0952000000001 2041.8552000000002 7401
neutron_por NPHI CGG Digital Well Logs 856.9452 2022.9576000000002 7652
pef PEFZ CGG Digital Well Logs 912.5712000000001 2026.7676000000001 7312
shallow_resistivity AHT10 CGG Digital Well Logs 914.0952000000001 2041.8552000000002 7401
shear_sonic DTSM CGG Digital Well Logs 860.6028 2035.3020000000001 7709
shear_sonic DT4S CGG Digital Well Logs 124.5108 934.974 4781

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
28/05a- 5 51 2042.160 1966.851 D:\BigSpatial\nsta_raw\CGG_Deviation\28-5a-5 12956ae_CGG-Deviation.xlsx

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