Well Data Manager / Well Summary / 28/04a- 3

28/04a- 3

Decommissioned

Well Header

Well No
28/04a- 3
NSTA DEN No
7912
Well Name
--
Drill Seq No
3
Quadrant / Block
28 / 4 a
Surface Location
56.852695, 0.766895
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Licence No
P215
Licence Type
Production
Spud Date
2001-12-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

28/04a- 3 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
100.89
TD MD (m)
1730.050
TD TVDSS (m)
1704.142
TD Datum Depth (m)
25.908
TD Datum Type
Rotary Table
Spud Date
2001-12-06
TD Reached
2001-12-18
Completion Date
2001-12-23
Release Date
2005-12-23

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
28/04a- 3 Horda Cenozoic 687.000 661.082 Lloyds Register
Stronsay Cenozoic 687.000 661.082 Lloyds Register
Moray Mesozoic 1428.000 1401.998 Lloyds Register
Balder Cenozoic 1428.000 1401.998 Lloyds Register
Sele Mesozoic 1468.000 1441.981 Lloyds Register
Forties Sandstone Mesozoic 1536.000 1509.951 Lloyds Register
Montrose Mesozoic 1540.000 1513.949 Lloyds Register
Lista Mesozoic 1540.000 1513.949 Lloyds Register
Balmoral Sandstone Cenozoic 1570.000 1543.935 Lloyds Register
Heron Palaeozoic 1615.000 1588.914 Lloyds Register
Smith Bank Mesozoic 1615.000 1588.914 Lloyds Register

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
28/04a- 3 4 5 2 7 11 3 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
28/04a- 3 Cuttings 688.85 1730.04 -- -- curated Jan`02 to fill gap (28/4a-C on packets)

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
28/04a- 3 65.53199768066406 1729.587646484375 10 0 2026-08-06 18:05:31.163543+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
28/04a- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 688.6956 1709.6232 6700
caliper HCAL CGG Digital Well Logs 681.6852 1709.6232 6746
comp_sonic DT4P CGG Digital Well Logs 80.3148 1722.5772000000002 10689
deep_resistivity AT90 CGG Digital Well Logs 683.514 1729.5876 6865
density_correction HDRA CGG Digital Well Logs 688.6956 1709.6232 6700
gamma_ray GR CGG Digital Well Logs 65.532 1726.5396 10900
med_resistivity AT60 CGG Digital Well Logs 683.514 1729.5876 6865
med_resistivity AT30 CGG Digital Well Logs 683.514 1729.5876 6865
med_resistivity AT20 CGG Digital Well Logs 683.514 1729.5876 6865
neutron_por NPHI CGG Digital Well Logs 566.928 1705.6608 7473
pef PEFZ CGG Digital Well Logs 688.6956 1709.6232 6700
shallow_resistivity AT10 CGG Digital Well Logs 683.514 1729.5876 6865

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
28/04a- 3 25 1730.045 1703.893 D:\BigSpatial\nsta_raw\CGG_Deviation\28-4a-3 15808at_CGG-Deviation.xlsx

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