Well Data Manager / Well Summary / 21/10-A18

21/10-A18

Present

Well Header

Well No
21/10-A18
NSTA DEN No
1725
Well Name
--
Drill Seq No
18
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
1981-07-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10-A18 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)
2930.000
TD TVDSS (m)
2297.500
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
1981-07-17
TD Reached
1981-08-07
Completion Date
1981-08-15
Release Date
1985-08-15

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-A18 Unknown 166.000 121.800 BGS LithoStrat Upper
Hordaland Cenozoic 2510.000 2465.800 BGS LithoStrat Upper
Balder Cenozoic 2543.000 2498.800 BGS LithoStrat Upper
Sele Mesozoic 2592.000 2547.800 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 2624.000 2579.800 BGS LithoStrat Upper
Forties Shale Member Mesozoic 2827.000 2782.800 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-A18 0 0 0 6 6 0 14 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10-A18 Oil O Forties Sandstone Member 2624.328 -- 202 m thick

Rock Samples (14)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/10-A18 Core #1 2698.97 2703.82 -- -- came in as FD 5/2 .
21/10-A18 Core #2 2704.22 2706.44 -- -- .
21/10-A18 Core #3 2706.47 2709.85 -- -- .
21/10-A18 Core #4 2710.28 2719.4 -- -- .
21/10-A18 Core #5 2719.46 2727.9 -- -- .
21/10-A18 Core #6 2728.97 2733.69 -- -- .
21/10-A18 Core #7 2737.96 2744.36 -- -- .
21/10-A18 Core #9 2754.72 2756.46 -- -- .
21/10-A18 Core #10 2756.46 2765.48 -- -- .
21/10-A18 Core #11 2765.48 2773.71 -- -- .
21/10-A18 Core #12 2775.2 2779.68 -- -- .
21/10-A18 Core #13 2781.45 2785.96 -- -- .
21/10-A18 Core #14 2790.47 2794.16 -- -- .
21/10-A18 Core #15 2794.96 2802.73 -- -- .

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-A18 0 -- -- --

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