Well Data Manager / Well Summary / 204/20a-D1

204/20a-D1

Decommissioned

Well Header

Well No
204/20a-D1
NSTA DEN No
8519
Well Name
--
Drill Seq No
1
Quadrant / Block
204 / 20 a
Surface Location
60.351593, -4.182591
Source Datum
ED50
Subsea Well
Unknown
Platform
D
Slot No
DP01
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P556
Licence Type
Production
Spud Date
2000-12-27
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

204/20a-D1 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas and Oil Well
Dev Type
Producer
Convention
--
Primary Target
PCN
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
23.500
Ground Elev (m)
--
Water Depth (m)
434.00
TD MD (m)
2700.000
TD TVDSS (m)
2676.200
TD Datum Depth (m)
23.500
TD Datum Type
Rotary Table
Spud Date
2000-12-27
TD Reached
2000-12-27
Completion Date
2000-12-28
Release Date
2004-12-28
204/20a-D1A Sidetrack A parent: 204/20a-D1
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas and Oil Well
Dev Type
Producer
Convention
--
Primary Target
PCN
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
23.500
Ground Elev (m)
--
Water Depth (m)
434.00
TD MD (m)
2700.000
TD TVDSS (m)
2676.200
TD Datum Depth (m)
23.500
TD Datum Type
Rotary Table
Spud Date
2000-12-28
TD Reached
2001-03-03
Completion Date
2001-03-09
Release Date
2005-03-09
204/20a-D1Z Sidetrack Z parent: 204/20a-D1A
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
Producer
Convention
--
Primary Target
Z
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
23.500
Ground Elev (m)
--
Water Depth (m)
434.00
TD MD (m)
2700.000
TD TVDSS (m)
2676.200
TD Datum Depth (m)
23.500
TD Datum Type
Rotary Table
Spud Date
2001-03-09
TD Reached
2001-03-17
Completion Date
2001-03-27
Release Date
2005-03-27

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
204/20a-D1Z Unknown 463.000 439.500 BGS LithoStrat Upper
Balder Cenozoic 1450.000 1426.500 BGS LithoStrat Upper
Lamba Formation Cenozoic 1480.000 1456.500 BGS LithoStrat Upper
Vaila Formation Cenozoic 1830.000 1806.500 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
204/20a-D1 0 0 0 0 0 0 0 1 0 View
204/20a-D1A 0 0 0 0 0 0 0 0 0
204/20a-D1Z 0 0 0 4 4 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
204/20a-D1 Cuttings 1470.0 3205.0 -- -- wet samples in as 204/20a-D2(DP01) - curated Mar`03 to fill gap
204/20a-D1Z Cuttings 1480.0 4035.0 -- -- wet samples in as 204/20a-D01AZ / curated April`03 to fill gap

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
204/20a-D1 0 -- -- --
204/20a-D1A 0 -- -- --
204/20a-D1Z 0 -- -- --

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