21/10-A27

Present

Well Header

Well No
21/10-A27
NSTA DEN No
5112
Well Name
--
Drill Seq No
27
Quadrant / Block
21 / 10
Surface Location
57.731343, 0.971234
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
5-2
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1993-10-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10-A27 Original parent: 21/10-A18
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
2930.000
TD TVDSS (m)
2252.000
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
1993-10-10
TD Reached
1993-10-25
Completion Date
1993-11-06
Release Date
1997-11-06

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-A27 Unknown 106.000 61.800 BGS LithoStrat Upper
Unknown 1652.000 1607.800 BGS LithoStrat Upper
Unknown 2330.000 2285.800 BGS LithoStrat Upper
Balder Cenozoic 2417.000 2372.800 BGS LithoStrat Upper
Sele Mesozoic 2445.000 2400.800 BGS LithoStrat Upper
Forties L 2477.000 2432.800 BGS LithoStrat Upper
Forties K 2483.000 2438.800 BGS LithoStrat Upper
Forties J 2494.000 2449.800 BGS LithoStrat Upper
Forties H 2542.000 2497.800 BGS LithoStrat Upper
Forties G 2577.000 2532.800 BGS LithoStrat Upper
Forties F 2602.000 2557.800 BGS LithoStrat Upper
Forties E 2635.000 2590.800 BGS LithoStrat Upper
Andrew Cenozoic 2676.000 2631.800 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-A27 0 0 0 13 13 0 5 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/10-A27 Cuttings 1660.0 2792.0 -- -- in as 21/10-A27 (FA52ST)
21/10-A27 Core #2 2469.0 2479.4 -- -- no core 1 / came in as 21/10-A27 FA52ST
21/10-A27 Core #3 2480.0 2489.75 -- -- --
21/10-A27 Core #4 2490.0 2513.0 -- -- --
21/10-A27 Core #5 2513.0 2526.1 -- -- 2515.47m - 2517m not recovered at wellsite
21/10-A27 Core #6 2526.0 2543.55 -- -- --

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-A27 0 -- -- --

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