Well Data Manager / Well Summary / 30/18- 4

30/18- 4

Decommissioned

Well Header

Well No

30/18- 4

NSTA DEN No

3296

Well Name

Drill Seq No

Quadrant / Block

30 / 18

Surface Location

56.353793, 2.526783

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

NEO NEXT + ENERGY NORTH SEA LIMITED

Original Operator

Sub Area Operator

NEO NEXT + ENERGY NORTH SEA LIMITED

Licence No

P73

Licence Type

Production

Spud Date

1987-11-24

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

30/18- 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

Kelly Bushing

Datum Elev (m)

39.624

Ground Elev (m)

Water Depth (m)

72.54

TD MD (m)

4865.218

TD TVDSS (m)

4825.101

TD Datum Depth (m)

39.624

TD Datum Type

Kelly Bushing

Spud Date

1987-11-24

TD Reached

1988-01-18

Completion Date

1988-01-27

Release Date

1992-01-27

Formation Tops (19)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
30/18- 4	Stronsay	Cenozoic	2626.000	2586.239	Lloyds Register
	Horda	Cenozoic	2626.000	2586.239	Lloyds Register
	Moray	Mesozoic	2936.000	2896.156	Lloyds Register
	Balder	Cenozoic	2936.000	2896.156	Lloyds Register
	Balder Tuff	Cenozoic	2936.000	2896.156	Lloyds Register
	Sele	Mesozoic	2949.000	2909.148	Lloyds Register
	Montrose	Mesozoic	3002.000	2962.120	Lloyds Register
	Lista	Mesozoic	3002.000	2962.120	Lloyds Register
	Balmoral Sandstone	Cenozoic	3048.000	3008.096	Lloyds Register
	Maureen	Mesozoic	3117.000	3077.063	Lloyds Register
	Ekofisk	Mesozoic	3177.000	3137.038	Lloyds Register
	Chalk	Mesozoic	3177.000	3137.038	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	3264.000	3224.010	Lloyds Register
	Cromer Knoll	Mesozoic	4323.000	4282.943	Lloyds Register
	Lower Cretaceous Undifferentiated	Mesozoic	4323.000	4282.943	Lloyds Register
	Humber	Mesozoic	4810.000	4769.876	Lloyds Register
	Kimmeridge Clay		4810.000	4769.876	Lloyds Register
	Zechstein	Palaeozoic	4857.000	4816.852	Lloyds Register
	Zechstein Undifferentiated		4857.000	4816.852	Lloyds Register

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
30/18- 4	7	10	2	34	19	5	0	1	0	View

Hydrocarbon Occurrence (3)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
30/18- 4	Oil shows	OS	Sele Formation	2948.6352	--	54 m thick
30/18- 4	Oil shows	OS	VALH	4753.0512	--	57 m thick
30/18- 4	Oil shows	OS	Kimmeridge Clay Formation	4810.3536	--	24 m thick

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
30/18- 4	Cuttings	243.84	4861.56	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
30/18- 4	87.17279815673828	4872.837890625	9	0	2026-08-06 13:58:10.27991+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

30/18- 4

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	2295.6012	4551.8832	14738
caliper	CALI	CGG Digital Well Logs	2295.4488	4872.8376	16572
comp_sonic	DT	CGG Digital Well Logs	1019.0988000000001	4860.6456	24646
deep_resistivity	ILD	CGG Digital Well Logs	1011.3264	4870.704000000001	24884
density_correction	DRHO	CGG Digital Well Logs	2295.6012	4551.8832	14738
gamma_ray	SGR	CGG Digital Well Logs	2284.7808	4863.084	16880
gamma_ray	CGR	CGG Digital Well Logs	2284.7808	4532.2236	14748
gamma_ray	GR	CGG Digital Well Logs	87.17280000000001	4863.6936000000005	31304
med_resistivity	ILM	CGG Digital Well Logs	1011.3264	4871.9232	24897
neutron_por	NPHI	CGG Digital Well Logs	2295.4488	4855.7688	16420
pef	PEF	CGG Digital Well Logs	2295.4488	4872.5328	16564
thorium	THOR	CGG Digital Well Logs	2284.7808	4532.2236	14748
uranium	URAN	CGG Digital Well Logs	2284.7808	4532.2236	14748

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
30/18- 4	165	4873.752	4833.597	D:\BigSpatial\nsta_raw\CGG_Deviation\30-18-4 7486ac_CGG-Deviation.xlsx

30/18- 4

Well Header

Wellbores (1)

Formation Tops (19)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (3)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

Related Documents