Well Data Manager / Well Summary / 21/10-A1

21/10-A1

Present

Well Header

Well No
21/10-A1
NSTA DEN No
723
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 10
Surface Location
57.731355, 0.971313
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
6-2
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1975-06-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10-A1 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
2243.000
TD TVDSS (m)
2198.000
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
1975-06-23
TD Reached
1975-08-02
Completion Date
1975-08-12
Release Date
1979-08-12

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-A1 Unknown 150.000 105.800 BGS LithoStrat Upper
Unknown 1152.000 1107.800 BGS LithoStrat Upper
Unknown 1246.000 1201.800 BGS LithoStrat Upper
Unknown 1421.000 1376.800 BGS LithoStrat Upper
Unknown 1893.000 1848.800 BGS LithoStrat Upper
Balder Cenozoic 2075.000 2030.800 BGS LithoStrat Upper
Sele Mesozoic 2105.000 2060.800 BGS LithoStrat Upper
Forties Mesozoic 2137.000 2092.800 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
21/10-A1 0 0 0 8 8 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10-A1 Oil O Forties Sandstone Member 2137.1052 -- 106 m thick

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
21/10-A1 0 -- -- --

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