Well Data Manager / Well Summary / 9/18b-A7

9/18b-A7

Present

Well Header

Well No

9/18b-A7

NSTA DEN No

5199

Well Name

Drill Seq No

Quadrant / Block

9 / 18 b

Surface Location

59.350760, 1.551462

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED

Original Operator

Sub Area Operator

NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED

Licence No

P496

Licence Type

Production

Spud Date

1994-03-16

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

9/18b-A7 Original

Abandoned Phase 1 View Log 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)

25.908

Ground Elev (m)

Water Depth (m)

112.78

TD MD (m)

2118.360

TD TVDSS (m)

1826.380

TD Datum Depth (m)

25.908

TD Datum Type

Kelly Bushing

Spud Date

1994-03-16

TD Reached

1994-03-20

Completion Date

1994-03-24

Release Date

1998-03-24

9/18b-A7Y Sidetrack Y parent: 9/18b-A7Z

Plugged View Log Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB3

Datum Type

Kelly Bushing

Datum Elev (m)

25.908

Ground Elev (m)

Water Depth (m)

112.78

TD MD (m)

2755.390

TD TVDSS (m)

1710.860

TD Datum Depth (m)

25.908

TD Datum Type

Kelly Bushing

Spud Date

1994-04-08

TD Reached

1994-04-18

Completion Date

1994-04-22

Release Date

1998-04-22

9/18b-A7Z Sidetrack Z parent: 9/18b-A7

Abandoned Phase 1 View Log Interpreted Data 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)

25.908

Ground Elev (m)

Water Depth (m)

112.78

TD MD (m)

2754.780

TD TVDSS (m)

1706.600

TD Datum Depth (m)

25.908

TD Datum Type

Kelly Bushing

Spud Date

1994-03-24

TD Reached

1994-04-06

Completion Date

1994-04-08

Release Date

1998-04-08

Formation Tops (0)

No formation tops ingested for this well.

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Cuttings
9/18b-A7	0
9/18b-A7Y	1	View
9/18b-A7Z	1	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
9/18b-A7Y	Cuttings	1996.44	2724.91	--	--	--
9/18b-A7Z	Cuttings	1734.31	2749.3	--	--	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Ingested
9/18b-A7	815.0352172851562	2106.472900390625	8	2026-08-06 16:00:07.137453+00	View Log
9/18b-A7Y	1951.32958984375	2747.162353515625	7	2026-08-06 16:00:08.761599+00	View Log
9/18b-A7Z	1726.996826171875	2746.248046875	6	2026-08-06 16:00:09.483478+00	View Log

Source LAS Manifest (Best Curve per Type)

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9/18b-A7

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	1664.8176	1972.056	2017
bulk_density	CDEN	Energective CorrectedLOGS	1664.8176	1972.056	2017
caliper	CALI	OGA Batch Unzipped	815.9496	2106.0156	8205
deep_resistivity	RES_DEP	OGA Batch Unzipped	818.2356000000001	2106.4728	8193
density_correction	CDRH	Energective CorrectedLOGS	1664.8176	1972.056	2017
density_correction	DENC	OGA Batch Unzipped	1664.8176	1972.056	2017
gamma_ray	GRLW	Energective CorrectedLOGS	815.0352	2103.12	8453
gamma_ray	GR	OGA Batch Unzipped	818.2356000000001	2103.12	8171
med_resistivity	RES_MED	OGA Batch Unzipped	816.1020000000001	2106.4728	8207
neutron_por	NEU	OGA Batch Unzipped	1662.6840000000002	1970.9892000000002	2024
neutron_por	CNEU	Energective CorrectedLOGS	1662.6840000000002	1970.9892000000002	2024
pef	CPEF	Energective CorrectedLOGS	1772.5644	1916.43	945
pef	PEF	OGA Batch Unzipped	1676.4	1970.8368	1933
tvdss	SS	Energective CorrectedLOGS	815.0352	2106.7776	8477

9/18b-A7Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	LRHO	Energective CorrectedLOGS	1953.6156	2727.1980000000003	5077
bulk_density	DEN	OGA Batch Unzipped	2002.8408000000002	2727.1980000000003	4754
caliper	CALI	OGA Batch Unzipped	2002.8408000000002	2743.8096	4863
deep_resistivity	RES_DEP	OGA Batch Unzipped	2002.8408000000002	2747.1624	4885
density_correction	LDRH	Energective CorrectedLOGS	1953.6156	2727.1980000000003	5077
density_correction	DENC	OGA Batch Unzipped	2002.8408000000002	2727.1980000000003	4754
gamma_ray	GR	OGA Batch Unzipped	2002.8408000000002	2743.8096	4863
gamma_ray	GRLW	Energective CorrectedLOGS	1970.8368	2743.8096	5073
med_resistivity	RES_MED	OGA Batch Unzipped	2002.8408000000002	2747.1624	4885
neutron_por	LTNP	Energective CorrectedLOGS	1951.3296	2724.7596000000003	5076
neutron_por	NEU	OGA Batch Unzipped	2002.8408000000002	2724.7596000000003	4738
tvdss	SS	Energective CorrectedLOGS	1951.3296	2747.4672	5225

9/18b-A7Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bit_size	BS	OGA Batch Unzipped	1728.2160000000001	2743.0476000000003	6582
bulk_density	DEN	OGA Batch Unzipped	1726.9968000000001	1815.3888000000002	581
bulk_density	LRHO	Energective CorrectedLOGS	1726.9968000000001	1815.3888000000002	581
deep_resistivity	RES_DEP	OGA Batch Unzipped	1728.2160000000001	2746.248	6603
density_correction	DENC	OGA Batch Unzipped	1726.9968000000001	1815.3888000000002	581
density_correction	LDRH	Energective CorrectedLOGS	1726.9968000000001	1815.3888000000002	581
gamma_ray	GR	OGA Batch Unzipped	1726.9968000000001	2743.0476000000003	6616
gamma_ray	GRLW	Energective CorrectedLOGS	1726.9968000000001	2743.0476000000003	6616
neutron_por	LTNP	Energective CorrectedLOGS	1726.9968000000001	1813.1028000000001	560
neutron_por	NEU	OGA Batch Unzipped	1726.9968000000001	1813.1028000000001	566
pef	PEF	OGA Batch Unzipped	1993.0872000000002	2746.248	4943
tvdss	SS	Energective CorrectedLOGS	1726.9968000000001	2746.5528	6691

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
9/18b-A7	66	2118.360	1687.948	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A7\WELL_PATH\WDD_QC\9_18b-A7_wdd_WDD_FILE_208920355_DATACO_MAPPED.csv
9/18b-A7Y	90	2755.392	1577.886	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A7Y\WELL_PATH\WDD_QC\9_18b-A7Y_wdd_WDD_FILE_208920358_DATACO_MAPPED.csv
9/18b-A7Z	91	2755.392	1569.774	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A7Z\WELL_PATH\WDD_QC\9_18b-A7Z_wdd_WDD_FILE_208920361_DATACO_MAPPED.csv

9/18b-A7

Well Header

Wellbores (3)

Formation Tops (0)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (2)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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