Well Data Manager / Well Summary / 21/10-A42

21/10-A42

Present

Well Header

Well No
21/10-A42
NSTA DEN No
13003
Well Name
--
Drill Seq No
42
Quadrant / Block
21 / 10
Surface Location
57.731475, 0.971219
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
4-4
Operator
--
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
2005-07-31
Source File
UKCS_Wells_ConvtoWGS84.shp
Imported
2026-05-22 15:28

Wellbores (3)

21/10-A42 Sidetrack R parent: 21/10-A13
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Unknown
Dev Type
Producer
Convention
--
Primary Target
T19
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
2270.000
TD TVDSS (m)
1617.410
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
2005-07-31
TD Reached
2005-08-02
Completion Date
2005-08-05
Release Date
2009-08-05
21/10-A42Y Sidetrack Y parent: 21/10-A42Z
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
T19
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
3311.000
TD TVDSS (m)
2276.500
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
2005-08-14
TD Reached
2005-08-23
Completion Date
2005-09-15
Release Date
2009-09-15
21/10-A42Z Sidetrack Z parent: 21/10-A42
Abandoned Phase 1 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Unknown
Dev Type
Producer
Convention
--
Primary Target
T19
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
44.200
Ground Elev (m)
--
Water Depth (m)
105.80
TD MD (m)
1840.000
TD TVDSS (m)
1361.200
TD Datum Depth (m)
44.200
TD Datum Type
Rotary Table
Spud Date
2005-08-05
TD Reached
2005-08-08
Completion Date
2005-08-17
Release Date
2009-08-17

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10-A42Y Unknown 150.000 105.800 BGS LithoStrat Upper
Nordland Cenozoic 500.000 455.800 BGS LithoStrat Upper
Brimmond Sandstone 2873.000 2828.800 BGS LithoStrat Upper
Nordland Cenozoic 2890.000 2845.800 BGS LithoStrat Upper
Balder Cenozoic 3059.000 3014.800 BGS LithoStrat Upper
Sele Mesozoic 3126.000 3081.800 BGS LithoStrat Upper
Sele Ash Marker 3147.000 3102.800 BGS LithoStrat Upper
Forties Mesozoic 3173.000 3128.800 BGS LithoStrat Upper
Forties Reservoir Mesozoic 3180.000 3135.800 BGS LithoStrat Upper
Delta Echo Channel Complex 3209.000 3164.800 BGS LithoStrat Upper
Forties Upper Main Sandstone 3270.000 3225.800 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-A42 0 0 0 0 0 0 0 0 0
21/10-A42Y 0 0 0 11 11 0 0 1 0 View
21/10-A42Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/10-A42Y Cuttings 540.0 3310.0 -- -- --

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-A42 0 -- -- --
21/10-A42Y 0 -- -- --
21/10-A42Z 0 -- -- --

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