Well Data Manager / Well Summary / 98/16- 1

98/16- 1

Decommissioned

Well Header

Well No

98/16- 1

NSTA DEN No

3559

Well Name

Drill Seq No

Quadrant / Block

98 / 16

Surface Location

50.471920, -1.913184

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

CALEDONIA NORTH SEA LIMITED

Original Operator

Sub Area Operator

CALEDONIA NORTH SEA LIMITED

Licence No

P535

Licence Type

Production

Spud Date

1988-08-24

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

98/16- 1 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)

34.747

Ground Elev (m)

Water Depth (m)

41.15

TD MD (m)

2484.120

TD TVDSS (m)

2449.350

TD Datum Depth (m)

34.747

TD Datum Type

Kelly Bushing

Spud Date

1988-08-24

TD Reached

1988-10-20

Completion Date

1988-10-23

Release Date

1992-10-23

Formation Tops (20)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
98/16- 1	Sea Bed		76.000	41.237	BGS
	Top Wealden Gp		76.000	41.237	BGS
	Top Purbeck Gp		747.000	712.083	BGS
	Top Portland Gp		840.000	805.040	BGS
	Top Kimmeridge Clay Fm	Mesozoic	874.000	839.013	BGS
	Top Corallian Gp		936.000	900.946	BGS
	Top Oxford Clay Fm	Mesozoic	984.000	948.894	BGS
	Top Kellaways Fm		1133.000	1097.751	BGS
	Top Great Oolite Gp	Mesozoic	1165.000	1129.728	BGS
	Top Cornbrash Fm		1165.000	1129.728	BGS
	Top Forest Marble Fm	Mesozoic	1188.000	1152.708	BGS
	Top Frome Clay Fm	Mesozoic	1227.000	1191.678	BGS
	Top Fullers Earth Fm	Mesozoic	1247.000	1211.661	BGS
	Top Inferior Oolite Gp	Mesozoic	1412.000	1376.516	BGS
	Top Lias Gp		1418.000	1382.511	BGS
	Top Middle Lias	Mesozoic	1581.000	1545.397	BGS
	Top Lower Lias	Mesozoic	1590.000	1554.389	BGS
	Top Penarth Gp		1988.000	1952.013	BGS
	Top Mercia Gp		2003.000	1966.993	BGS
	Top Sherwood Sandstone Gp	Mesozoic	2362.000	2325.261	BGS

Lithology Intervals

98/16- 1 Curve: SANDCOUNT 227 intervals · MD 183.032 – 2446.934 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/SW Approac...

Limestone (116)

Sandstone (97)

Coal (10)

Anhydrite (4)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
98/16- 1	10	18	1	35	20	2	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
98/16- 1	Cuttings	121.92	2484.12	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
98/16- 1	473.9639892578125	2486.253662109375	12	0	2026-08-06 16:20:44.006526+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

98/16- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	479.9076	2486.1012	13165
caliper	CALS	CGG Digital Well Logs	479.9076	1301.496	5392
caliper	CALI	CGG Digital Well Logs	479.7552	2486.1012	13166
comp_sonic	DT	CGG Digital Well Logs	479.7552	2473.7568	13074
deep_resistivity	LLD	CGG Digital Well Logs	481.7364	1307.1348	5417
deep_resistivity	ILD	CGG Digital Well Logs	1310.9448	2484.1200000000003	7699
density_correction	DRHO	CGG Digital Well Logs	480.5172	2484.882	13153
gamma_ray	GRD	CGG Digital Well Logs	473.964	2478.1764000000003	13152
gamma_ray	CGR	CGG Digital Well Logs	1281.5316	1927.4028	4239
gamma_ray	GR	CGG Digital Well Logs	461.61960000000005	1301.496	5512
med_resistivity	ILM	CGG Digital Well Logs	1310.64	2485.1868	7708
micro_resistivity	MSFL	CGG Digital Well Logs	480.6696	1301.1912	5385
neutron_por	NPHI	CGG Digital Well Logs	479.9076	2481.072	13111
pef	PEF	CGG Digital Well Logs	479.9076	2486.2536	13166
shallow_resistivity	LLS	CGG Digital Well Logs	481.4316	1306.9824	5418
shallow_resistivity	SFLU	CGG Digital Well Logs	1310.9448	2485.0344	7705
sp	SP	CGG Digital Well Logs	481.584	2486.1012	13013
thorium	THOR	CGG Digital Well Logs	1281.5316	1927.4028	4239
uranium	URAN	CGG Digital Well Logs	1281.5316	1927.4028	4239

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
98/16- 1	117	2487.168	2450.061	D:\BigSpatial\nsta_raw\CGG_Deviation\98-16-1 7189dn-CGG_Deviation.xls

98/16- 1

Well Header

Wellbores (1)

Formation Tops (20)

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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