Well Data Manager / Well Summary / 23/26a-A5

23/26a-A5

Present

Well Header

Well No
23/26a-A5
NSTA DEN No
6891
Well Name
--
Drill Seq No
5
Quadrant / Block
23 / 26 a
Surface Location
57.080409, 2.084331
Source Datum
ED50
Subsea Well
Yes
Platform
A
Slot No
05
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P57
Licence Type
Production
Spud Date
2000-06-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

23/26a-A5 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
MX
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.000
Ground Elev (m)
--
Water Depth (m)
84.60
TD MD (m)
3520.000
TD TVDSS (m)
2722.000
TD Datum Depth (m)
25.000
TD Datum Type
Rotary Table
Spud Date
2000-06-09
TD Reached
2000-07-20
Completion Date
2000-07-25
Release Date
2004-07-25
23/26a-A5Z Sidetrack Z parent: 23/26a-A5
Completed (Shut In) Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
MX
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
25.000
Ground Elev (m)
--
Water Depth (m)
84.60
TD MD (m)
3300.000
TD TVDSS (m)
2535.000
TD Datum Depth (m)
25.000
TD Datum Type
Rotary Table
Spud Date
2000-07-25
TD Reached
2000-08-04
Completion Date
2000-09-04
Release Date
2004-09-04

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/26a-A5 Nordland Cenozoic 110.000 85.000 BGS LithoStrat Upper
Lark Formation Cenozoic 1492.000 1467.000 BGS LithoStrat Upper
Horda Formation Cenozoic 2612.000 2587.000 BGS LithoStrat Upper
Sele Mesozoic 2708.000 2683.000 BGS LithoStrat Upper
Lista Mesozoic 2729.000 2704.000 BGS LithoStrat Upper
Maureen Mesozoic 2748.000 2723.000 BGS LithoStrat Upper
Ekofisk Mesozoic 2826.000 2801.000 BGS LithoStrat Upper
Tor Mesozoic 2965.000 2940.000 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
23/26a-A5 0 0 0 8 8 0 0 1 0 View
23/26a-A5Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
23/26a-A5 Cuttings 600.0 3520.0 -- -- wet samples - curated Aug`00 to fill gap
23/26a-A5Z Cuttings 2742.0 3300.0 -- -- wet samples - curated Sep`00 to fill gap

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
23/26a-A5 0 -- -- --
23/26a-A5Z 0 -- -- --

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