Well Data Manager / Well Summary / 21/10-B21

21/10-B21

Present

Well Header

Well No
21/10-B21
NSTA DEN No
2509
Well Name
--
Drill Seq No
21
Quadrant / Block
21 / 10
Surface Location
57.748829, 0.913558
Source Datum
ED50
Subsea Well
No
Platform
B
Slot No
4-2
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1984-09-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10-B21 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
DP
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
122.40
TD MD (m)
2739.000
TD TVDSS (m)
2303.000
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
1984-09-20
TD Reached
1984-11-15
Completion Date
1985-04-03
Release Date
1989-04-03

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-B21 Unknown 167.000 122.800 BGS LithoStrat Upper
Balder Cenozoic 2475.000 2430.800 BGS LithoStrat Upper
Sele Mesozoic 2487.000 2442.800 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 2525.000 2480.800 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-B21 0 0 0 4 4 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10-B21 Oil O Forties Sandstone Member 2525.322864 -- 214 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-B21 0 -- -- --

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