Well Data Manager / Well Summary / 211/23-A4

211/23-A4

Present

Well Header

Well No
211/23-A4
NSTA DEN No
1216
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 23
Surface Location
61.274086, 1.596296
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
DA36
Operator
FAIRFIELD BETULA LIMITED
Original Operator
--
Sub Area Operator
FAIRFIELD BETULA LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1978-05-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/23-A4 Original
Abandoned Phase 2 View Log 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)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
2940.710
TD TVDSS (m)
2861.462
TD Datum Depth (m)
48.768
TD Datum Type
Kelly Bushing
Spud Date
1978-05-22
TD Reached
1978-06-20
Completion Date
1978-07-13
Release Date
1982-07-13

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/23-A4 Unknown 151.000 102.232 BGS LithoStrat Upper
Shetland Mesozoic 2652.000 2603.232 BGS LithoStrat Upper
Alwyn Marl Formation 2676.000 2627.232 BGS LithoStrat Upper
Kimmeridge Clay 2688.000 2639.232 BGS LithoStrat Upper
Ness Mesozoic 2745.000 2696.232 BGS LithoStrat Upper
Etive Mesozoic 2801.000 2752.232 BGS LithoStrat Upper
Rannoch Mesozoic 2829.000 2780.232 BGS LithoStrat Upper
Broom Mesozoic 2866.000 2817.232 BGS LithoStrat Upper
Dunlin Mesozoic 2874.000 2825.232 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
211/23-A4 0 0 0 9 9 0 8 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (8)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/23-A4 Core #1 2744.72 2762.71 -- -- well re-boxed (originally curated April'79)
211/23-A4 Core #2 2762.71 2777.95 -- -- --
211/23-A4 Core #3 2777.95 2795.93 -- -- --
211/23-A4 Core #4 2796.24 2814.52 -- -- --
211/23-A4 Core #5 2815.13 2833.42 -- -- --
211/23-A4 Core #6 2833.42 2851.71 -- -- --
211/23-A4 Core #7 2851.71 2867.25 -- -- --
211/23-A4 Core #8 2866.64 2879.45 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/23-A4 2651.760009765625 2890.41845703125 1 0 2026-08-06 11:21:48.524414+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/23-A4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GRI Energective CorrectedLOGS 2651.76 2890.4184 1567
tvdss SS Energective CorrectedLOGS 2651.76 2890.4184 1567

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/23-A4 0 -- -- --

Related Documents

Open Document Search
Searching related documents...