21/10-C12

Present

Well Header

Well No
21/10-C12
NSTA DEN No
997
Well Name
--
Drill Seq No
12
Quadrant / Block
21 / 10
Surface Location
57.726379, 0.845725
Source Datum
ED50
Subsea Well
No
Platform
C
Slot No
3-3
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1977-05-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (4)

21/10-C12 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
126.00
TD MD (m)
3685.000
TD TVDSS (m)
2391.780
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
1977-05-01
TD Reached
1977-05-28
Completion Date
1977-08-08
Release Date
1981-08-08
21/10-C12J Sidetrack J parent: 21/10-C12
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Injector
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
126.00
TD MD (m)
3673.000
TD TVDSS (m)
2378.000
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1977-04-13
TD Reached
1980-01-03
Completion Date
1980-01-11
Release Date
1984-01-03
21/10-C12K Sidetrack K parent: 21/10-C12
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Injector
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
126.00
TD MD (m)
3670.000
TD TVDSS (m)
2388.000
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1980-01-11
TD Reached
1980-01-26
Completion Date
1980-02-10
Release Date
1984-01-26
21/10-C12L Sidetrack L parent: 21/10-C12
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Injector
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
126.00
TD MD (m)
3535.000
TD TVDSS (m)
2408.000
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1981-10-26
TD Reached
1981-11-09
Completion Date
1981-12-02
Release Date
1985-11-09

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-C12 Unknown 171.000 126.800 BGS LithoStrat Upper
Balder Cenozoic 3300.000 3255.800 BGS LithoStrat Upper
Sele Mesozoic 3348.000 3303.800 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 3414.000 3369.800 BGS LithoStrat Upper
Forties Shale Member Mesozoic 3662.000 3617.800 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-C12 0 0 0 5 5 0 0 0 0 View
21/10-C12J 0 0 0 0 0 0 0 0 0
21/10-C12K 0 0 0 0 0 0 0 0 0
21/10-C12L 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10-C12 Oil O Forties Sandstone Member 3414.1653840000004 -- 248 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-C12 0 -- -- --
21/10-C12J 0 -- -- --
21/10-C12K 0 -- -- --
21/10-C12L 0 -- -- --

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