Well Data Manager / Well Summary / 30/23b- 4

30/23b- 4

Decommissioned

Well Header

Well No

30/23b- 4

NSTA DEN No

17384

Well Name

Drill Seq No

Quadrant / Block

30 / 23 b

Surface Location

56.246751, 2.438529

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

WALDORF PRODUCTION UK PLC

Original Operator

Sub Area Operator

WALDORF PRODUCTION UK PLC

Licence No

P1228

Licence Type

Production

Spud Date

2007-05-14

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

30/23b- 4 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

48.616

Ground Elev (m)

Water Depth (m)

72.54

TD MD (m)

3117.190

TD TVDSS (m)

3043.123

TD Datum Depth (m)

48.616

TD Datum Type

Rotary Table

Spud Date

2007-05-14

TD Reached

2007-06-01

Completion Date

2007-06-07

Release Date

2010-06-07

Formation Tops (14)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
30/23b- 4	Undifferentiated	Cenozoic	121.000	72.384	BGS LithoStrat Upper
	Balder	Cenozoic	2624.000	2549.913	BGS LithoStrat Upper
	Sele	Mesozoic	2654.000	2579.913	BGS LithoStrat Upper
	Lista	Mesozoic	2691.000	2616.913	BGS LithoStrat Upper
	Maureen	Mesozoic	2718.000	2643.912	BGS LithoStrat Upper
	Ekofisk	Mesozoic	2789.000	2714.912	BGS LithoStrat Upper
	Tor	Mesozoic	2801.000	2726.912	BGS LithoStrat Upper
	Cromer Knoll	Mesozoic	2885.000	2810.912	BGS LithoStrat Upper
	Kimmeridge Clay		2912.000	2837.911	BGS LithoStrat Upper
	Fulmar Formation	Mesozoic	2949.000	2874.911	BGS LithoStrat Upper
	Smith Bank	Mesozoic	2990.000	2915.911	BGS LithoStrat Upper
	Zechstein	Palaeozoic	3029.000	2954.911	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	3056.000	2981.911	BGS LithoStrat Upper
	Auk		3057.000	2982.911	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
30/23b- 4	0	0	0	14	14	2	0	0	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

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
30/23b- 4	179.22239685058594	3115.05615234375	10	0	2026-08-06 18:36:06.862592+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

30/23b- 4

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOZ	CGG Digital Well Logs	2346.96	3094.6344000000004	4907
caliper	HCAL	CGG Digital Well Logs	2346.96	3094.6344000000004	4907
comp_sonic	DT4P	CGG Digital Well Logs	2346.96	3103.1688000000004	4963
comp_sonic	DTCO	CGG Digital Well Logs	2346.96	3103.1688000000004	4963
deep_resistivity	AF90	CGG Digital Well Logs	2346.96	3115.056	5041
deep_resistivity	AO90	CGG Digital Well Logs	2346.96	3115.056	5041
deep_resistivity	AT90	CGG Digital Well Logs	2346.96	3115.056	5041
density_correction	HDRA	CGG Digital Well Logs	2346.96	3094.6344000000004	4907
gamma_ray	GR	CGG Digital Well Logs	179.22240000000002	3088.386	19001
gamma_ray	HCGR	CGG Digital Well Logs	2346.96	3088.5384000000004	4867
gamma_ray	HSGR	CGG Digital Well Logs	2346.96	3088.5384000000004	4867
med_resistivity	AO30	CGG Digital Well Logs	2346.96	3115.056	5041
med_resistivity	AT20	CGG Digital Well Logs	2346.96	3115.056	5041
med_resistivity	AT30	CGG Digital Well Logs	2346.96	3115.056	5041
med_resistivity	AT60	CGG Digital Well Logs	2346.96	3115.056	5041
med_resistivity	AF30	CGG Digital Well Logs	2346.96	3115.056	5041
neutron_por	NPHI	CGG Digital Well Logs	2346.96	3090.0624000000003	4877
pef	PEFZ	CGG Digital Well Logs	2346.96	3094.6344000000004	4907
shallow_resistivity	AT10	CGG Digital Well Logs	2346.96	3115.056	5041
shallow_resistivity	AF10	CGG Digital Well Logs	2346.96	3115.056	5041
shallow_resistivity	AO10	CGG Digital Well Logs	2346.96	3115.056	5041
shear_sonic	DT4S	CGG Digital Well Logs	2352.5988	3103.1688000000004	3001
shear_sonic	DTSM	CGG Digital Well Logs	2346.96	3103.1688000000004	4963

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
30/23b- 4	110	3117.190	3043.095	D:\BigSpatial\nsta_raw\CGG_Deviation\30-23b-4 29685bs_CGG-Deviation.xlsx

30/23b- 4

Well Header

Wellbores (1)

Formation Tops (14)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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