Well Data Manager / Well Summary / 23/26a- 5

23/26a- 5

Decommissioned

Well Header

Well No
23/26a- 5
NSTA DEN No
3026
Well Name
--
Drill Seq No
5
Quadrant / Block
23 / 26 a
Surface Location
57.081736, 2.092812
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P57
Licence Type
Production
Spud Date
1986-10-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

23/26a- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
84.20
TD MD (m)
1598.000
TD TVDSS (m)
1373.890
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1986-10-01
TD Reached
1986-10-26
Completion Date
1986-11-11
Release Date
1990-11-11

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/26a- 5 Balder Cenozoic 1486.000 1314.508 Lloyds Register
Balder Tuff Cenozoic 1486.000 1314.508 Lloyds Register
Moray Mesozoic 1486.000 1314.508 Lloyds Register
Sele Mesozoic 1503.000 1327.051 Lloyds Register
Chalk Mesozoic 1510.000 1332.199 Lloyds Register
Ekofisk Mesozoic 1510.000 1332.199 Lloyds Register
Kimmeridge Clay 1513.000 1334.403 Lloyds Register
Humber Mesozoic 1513.000 1334.403 Lloyds Register
Shearwater Salt 1515.000 1335.873 Lloyds Register
Zechstein Palaeozoic 1515.000 1335.873 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
23/26a- 5 4 5 1 8 10 2 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
23/26a- 5 78.79080200195312 1598.06640625 10 0 2026-08-06 12:26:34.157219+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
23/26a- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1217.2188 1580.8452 2387
caliper CALI CGG Digital Well Logs 196.596 1580.8452 7572
comp_sonic DT CGG Digital Well Logs 196.1388 1588.9224 7699
deep_resistivity ILD CGG Digital Well Logs 197.0532 1598.0664 7874
density_correction DRHO CGG Digital Well Logs 1217.5236 1580.8452 2385
gamma_ray GR CGG Digital Well Logs 78.7908 1590.7512 8883
med_resistivity ILM CGG Digital Well Logs 196.9008 1598.0664 7894
pef PEF CGG Digital Well Logs 1218.1332 1580.6928 2380
shallow_resistivity SFLU CGG Digital Well Logs 196.596 1025.8044 5414
sp SP CGG Digital Well Logs 196.1388 1025.652 5417

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
23/26a- 5 79 1591.078 1391.970 D:\BigSpatial\nsta_raw\CGG_Deviation\23-26a-5 5619v_CGG-Deviation.xlsx

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