Well Data Manager / Well Summary / 21/10-A12

21/10-A12

Present

Well Header

Well No
21/10-A12
NSTA DEN No
1012
Well Name
--
Drill Seq No
12
Quadrant / Block
21 / 10
Surface Location
57.731475, 0.971219
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
4-3
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1976-11-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10-A12 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
Kelly Bushing
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
3565.000
TD TVDSS (m)
2380.000
TD Datum Depth (m)
44.200
TD Datum Type
Kelly Bushing
Spud Date
1976-11-29
TD Reached
1977-01-21
Completion Date
1977-02-02
Release Date
1981-02-02

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-A12 Unknown 150.000 105.800 BGS LithoStrat Upper
Unknown 2940.000 2895.800 BGS LithoStrat Upper
Balder Cenozoic 3027.000 2982.800 BGS LithoStrat Upper
Sele Mesozoic 3084.000 3039.800 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 3159.000 3114.800 BGS LithoStrat Upper
Forties Shale Member Mesozoic 3558.000 3513.800 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-A12 0 0 0 6 6 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10-A12 Oil O Forties Sandstone Member 3159.154464 -- 398 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-A12 0 -- -- --

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