20/09- 4

Decommissioned

Well Header

Well No
20/09- 4
NSTA DEN No
6486
Well Name
--
Drill Seq No
4
Quadrant / Block
20 / 9
Surface Location
57.667357, -0.311798
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ARCO BRITISH LIMITED, LLC
Original Operator
--
Sub Area Operator
ARCO BRITISH LIMITED, LLC
Licence No
P929
Licence Type
Production
Spud Date
1998-09-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

20/09- 4 Original
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.990
Ground Elev (m)
--
Water Depth (m)
92.05
TD MD (m)
2988.440
TD TVDSS (m)
2963.240
TD Datum Depth (m)
42.672
TD Datum Type
Kelly Bushing
Spud Date
1998-09-29
TD Reached
1998-10-02
Completion Date
1998-11-23
Release Date
2002-11-23
20/09- 4A Sidetrack A parent: 20/09- 4
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
23.165
Ground Elev (m)
--
Water Depth (m)
102.11
TD MD (m)
2941.320
TD TVDSS (m)
2916.936
TD Datum Depth (m)
23.165
TD Datum Type
Kelly Bushing
Spud Date
1998-10-02
TD Reached
1998-11-15
Completion Date
1998-11-23
Release Date
2002-11-23

Formation Tops (0)

No formation tops ingested for this well.

Lithology Intervals

20/09- 4A Curve: SANDCOUNT 75 intervals  ·  MD 929.335 – 2892.704 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (59)
Coal (9)
Limestone (7)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
20/09- 4 0 0 0 0 0 0 0 0 0
20/09- 4A 7 9 1 14 0 1 0 1 0 View

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
20/09- 4A Cuttings 905.26 2941.32 -- -- --

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
20/09- 4 0 -- -- --
20/09- 4A 0 -- -- --

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