23/26a- 20

Present

Well Header

Well No
23/26a- 20
NSTA DEN No
5529
Well Name
--
Drill Seq No
20
Quadrant / Block
23 / 26 a
Surface Location
57.080532, 2.083636
Source Datum
ED50
Subsea Well
Yes
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
1995-05-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

23/26a- 20 Original
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Dry Hole
Dev Type
Producer
Convention
--
Primary Target
Z
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
84.00
TD MD (m)
1842.000
TD TVDSS (m)
1469.000
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1995-05-19
TD Reached
1995-06-11
Completion Date
1995-06-15
Release Date
1999-06-15
23/26a- 20Y Sidetrack Y parent: 23/26a- 20Z
Completed (Shut In) Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
B
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
84.00
TD MD (m)
2810.000
TD TVDSS (m)
2133.800
TD Datum Depth (m)
85.302
TD Datum Type
Kelly Bushing
Spud Date
1995-06-24
TD Reached
1995-07-08
Completion Date
1995-08-09
Release Date
1999-08-09
23/26a- 20Z Sidetrack Z parent: 23/26a- 20
Current Intent
Development
Original Intent
Development
Flow Class
Dry Hole
Dev Type
Producer
Convention
--
Primary Target
A
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
84.00
TD MD (m)
2678.000
TD TVDSS (m)
1971.000
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1995-06-15
TD Reached
1995-06-19
Completion Date
1995-06-24
Release Date
1999-06-24

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/26a- 20Z Unknown 110.000 84.000 BGS LithoStrat Upper
Lark Formation Cenozoic 1230.000 1204.000 BGS LithoStrat Upper
Horda Formation Cenozoic 1844.000 1818.000 BGS LithoStrat Upper
Lark Formation Cenozoic 1940.000 1914.000 BGS LithoStrat Upper
Horda Formation Cenozoic 2333.000 2307.000 BGS LithoStrat Upper
Balder Cenozoic 2599.000 2573.000 BGS LithoStrat Upper
Sele Mesozoic 2630.000 2604.000 BGS LithoStrat Upper
Lista Mesozoic 2658.000 2632.000 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- 20 0 0 0 0 0 0 0 0 0
23/26a- 20Y 0 0 0 0 0 0 0 0 0
23/26a- 20Z 0 0 0 8 8 0 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)

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- 20 0 -- -- --
23/26a- 20Y 0 -- -- --
23/26a- 20Z 0 -- -- --

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