Well Data Manager / Well Summary / 204/23- 2

204/23- 2

Decommissioned

Well Header

Well No

204/23- 2

NSTA DEN No

18727

Well Name

Drill Seq No

Quadrant / Block

204 / 23

Surface Location

60.271626, -4.452903

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

BP EXPLORATION OPERATING COMPANY LIMITED

Original Operator

Sub Area Operator

BP EXPLORATION OPERATING COMPANY LIMITED

Licence No

P1263

Licence Type

Production

Spud Date

2007-11-26

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

204/23- 2 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil Well

Dev Type

Convention

Primary Target

SWF

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

23.500

Ground Elev (m)

Water Depth (m)

528.00

TD MD (m)

2552.000

TD TVDSS (m)

2528.400

TD Datum Depth (m)

23.500

TD Datum Type

Rotary Table

Spud Date

2007-11-26

TD Reached

2007-12-30

Completion Date

2008-01-17

Release Date

2011-01-17

Formation Tops (10)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
204/23- 2	Unknown		552.000	-22.999	BGS LithoStrat Upper
	Unknown		1008.000	432.991	BGS LithoStrat Upper
	Balder	Cenozoic	1583.000	1007.953	BGS LithoStrat Upper
	Flett Formation	Cenozoic	1690.000	1114.944	BGS LithoStrat Upper
	T36		1820.000	1244.943	BGS LithoStrat Upper
	T35.3		1937.000	1361.942	BGS LithoStrat Upper
	T35.2		2015.000	1439.940	BGS LithoStrat Upper
	T34.4		2280.000	1704.936	BGS LithoStrat Upper
	T32		2300.000	1724.935	BGS LithoStrat Upper
	T31.3		2311.000	1735.935	BGS LithoStrat Upper

Lithology Intervals

204/23- 2 Curve: SANDCOUNT 37 intervals · MD 995.477 – 2550.871 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...

Sandstone (31)

Coal (4)

Tuff (2)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
204/23- 2	3	5	5	10	10	1	0	0	0	View

Hydrocarbon Occurrence (1)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
204/23- 2	Oil shows	OS	T313	2311.0	--	241 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
204/23- 2	986.9067993164062	2550.988037109375	10	0	2026-08-06 20:37:19.713132+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

204/23- 2

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DENS	UKCS JDWL 30th Round	1801.942	2529.9568	4778
caliper	CALI	UKCS JDWL 30th Round	1790.9692	2530.8712	4856
comp_sonic	DTC	UKCS JDWL 30th Round	1801.942	2540.9296	4850
deep_resistivity	RDEP	UKCS JDWL 30th Round	1795.9984	2550.988	4955
density_correction	DENC	UKCS JDWL 30th Round	1801.942	2529.9568	4778
gamma_ray	GR	UKCS JDWL 30th Round	986.9068	2549.0068	10239
med_resistivity	AHT20	UKCS JDWL 30th Round	1795.9984	2550.988	4955
med_resistivity	AHT60	UKCS JDWL 30th Round	1795.9984	2550.988	4955
med_resistivity	RMED	UKCS JDWL 30th Round	1795.9984	2550.988	4955
neutron_por	NEUT	UKCS JDWL 30th Round	1801.942	2527.9756	4765
pef	PEF	UKCS JDWL 30th Round	1801.942	2529.9568	4778
shallow_resistivity	RSHAL	UKCS JDWL 30th Round	1795.9984	2550.988	4955
shear_sonic	DTS	UKCS JDWL 30th Round	1801.942	2540.9296	4850

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
204/23- 2	68	2551.999	1976.929	G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\WOS\204_23-2_DEVIATION_SURVEY_QC.xlsm

204/23- 2

Well Header

Wellbores (1)

Formation Tops (10)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (1)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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