Well Data Manager / Well Summary / 2/05-H23

2/05-H23

Present

Well Header

Well No

2/05-H23

NSTA DEN No

1795

Well Name

Drill Seq No

Quadrant / Block

2 / 5

Surface Location

60.953228, 0.937999

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

ENQUEST HEATHER LIMITED

Original Operator

Sub Area Operator

ENQUEST HEATHER LIMITED

Licence No

P242

Licence Type

Production

Spud Date

1981-11-12

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

2/05-H23 Original

Abandoned Phase 2 View Log Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

47.854

Ground Elev (m)

Water Depth (m)

143.26

TD MD (m)

4093.464

TD TVDSS (m)

3145.231

TD Datum Depth (m)

47.854

TD Datum Type

Kelly Bushing

Spud Date

1981-11-12

TD Reached

1981-12-27

Completion Date

1981-12-31

Release Date

1985-12-31

2/05-H23Z Sidetrack Z parent: 2/05-H23

Abandoned Phase 2 View Log Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB2

Datum Type

Kelly Bushing

Datum Elev (m)

47.854

Ground Elev (m)

Water Depth (m)

143.26

TD MD (m)

4099.560

TD TVDSS (m)

3191.896

TD Datum Depth (m)

47.854

TD Datum Type

Kelly Bushing

Spud Date

1981-12-29

TD Reached

1981-12-31

Completion Date

1982-01-16

Release Date

1986-01-16

Formation Tops (23)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
2/05-H23	Unknown		191.000	143.146	BGS LithoStrat Upper
	Unknown		3517.000	3469.146	BGS LithoStrat Upper
	Unknown		3577.000	3529.146	BGS LithoStrat Upper
	Kimmeridge Clay		3604.000	3556.146	BGS LithoStrat Upper
	1st Hot Shale		3619.000	3571.146	BGS LithoStrat Upper
	Kimmeridge Clay		3659.000	3611.146	BGS LithoStrat Upper
	2nd Hot Shale		3703.000	3655.146	BGS LithoStrat Upper
	Kimmeridge Clay		3723.000	3675.146	BGS LithoStrat Upper
	3rd Hot Shale		3773.000	3725.146	BGS LithoStrat Upper
	Heather	Mesozoic	3780.000	3732.146	BGS LithoStrat Upper
	Heather Siltstone		3794.000	3746.146	BGS LithoStrat Upper
	Heather Siltstone		3830.000	3782.146	BGS LithoStrat Upper
	Heather Siltstone		3860.000	3812.146	BGS LithoStrat Upper
	Ness	Mesozoic	3908.000	3860.146	BGS LithoStrat Upper
	Etive	Mesozoic	3943.000	3895.146	BGS LithoStrat Upper
	Rannoch	Mesozoic	3960.000	3912.146	BGS LithoStrat Upper
	Broom	Mesozoic	3981.000	3933.146	BGS LithoStrat Upper
	Drake	Mesozoic	3998.000	3950.146	BGS LithoStrat Upper
	Cook	Mesozoic	4009.000	3961.146	BGS LithoStrat Upper
	Burton	Mesozoic	4024.000	3976.146	BGS LithoStrat Upper
	Amundsen		4039.000	3991.146	BGS LithoStrat Upper
	Nansen	Mesozoic	4069.000	4021.146	BGS LithoStrat Upper
	Cormorant	Mesozoic	4075.000	4027.146	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
2/05-H23	0	0	0	23	23	0	0	1	0	View
2/05-H23Z	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
2/05-H23	Cuttings	3191.26	4093.46	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
2/05-H23	3565.39794921875	4033.57080078125	5	0	2026-08-06 09:45:05.570891+00	View Log
2/05-H23Z	3886.8095703125	4096.51220703125	5	0	2026-08-06 09:45:06.823758+00	View Log

Source LAS Manifest (Best Curve per Type)

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2/05-H23

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
comp_sonic	DTC	Energective CorrectedLOGS	3678.7836	4015.8924	2212
deep_resistivity	ILD	Energective CorrectedLOGS	3679.6980000000003	4026.7128000000002	2278
gamma_ray	GR	OGA Batch Unzipped	3565.398	3916.6800000000003	2306
gamma_ray	GRI	Energective CorrectedLOGS	3565.398	4023.6648	3008
shallow_resistivity	SFL	Energective CorrectedLOGS	3679.6980000000003	4026.2556000000004	2275
sp	SP	Energective CorrectedLOGS	3678.7836	4033.5708000000004	2329
tvdss	SS	Energective CorrectedLOGS	3565.2456	4033.7232000000004	3075

2/05-H23Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
deep_resistivity	LLD	Energective CorrectedLOGS	3906.7740000000003	4096.512000000001	1246
gamma_ray	GRI	Energective CorrectedLOGS	3893.9724	4086.3012000000003	1263
neutron_por	CNEU	Energective CorrectedLOGS	3906.9264000000003	4026.4080000000004	785
shallow_resistivity	LLS	Energective CorrectedLOGS	3906.7740000000003	4096.512000000001	1246
sp	SP	Energective CorrectedLOGS	3886.8096	4076.5476000000003	1246
tvdss	SS	Energective CorrectedLOGS	3886.8096	4096.8168000000005	1379

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
2/05-H23	0	--	--	--
2/05-H23Z	439	4099.560	3191.896	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_2\2_05-H23Z\WELL_PATH\WDD_QC\2_05-H23Z_wdd_WDD_FILE_235785316_DATACO_MAPPED.csv

2/05-H23

Well Header

Wellbores (2)

Formation Tops (23)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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