Well Data Manager / Well Summary / 9/23b-A8

9/23b-A8

Present

Well Header

Well No

9/23b-A8

NSTA DEN No

6048

Well Name

Drill Seq No

Quadrant / Block

9 / 23 b

Surface Location

59.278863, 1.514935

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

TAQA BRATANI LIMITED

Original Operator

Sub Area Operator

TAQA BRATANI LIMITED

Licence No

P478

Licence Type

Production

Spud Date

1996-12-31

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

9/23b-A8 Original

Abandoned Phase 1 View Log Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Injector

Convention

Primary Target

WS1

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

44.197

Ground Elev (m)

Water Depth (m)

109.73

TD MD (m)

2782.858

TD TVDSS (m)

1786.845

TD Datum Depth (m)

44.196

TD Datum Type

Kelly Bushing

Spud Date

1996-12-31

TD Reached

1997-02-06

Completion Date

1997-02-21

Release Date

2001-02-21

9/23b-A8Z Sidetrack Z parent: 9/23b-A8

Completed (Operating) View Log Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Injector

Convention

Primary Target

S1Z

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

44.197

Ground Elev (m)

Water Depth (m)

109.73

TD MD (m)

2743.233

TD TVDSS (m)

1726.390

TD Datum Depth (m)

44.196

TD Datum Type

Kelly Bushing

Spud Date

1997-05-19

TD Reached

1997-06-05

Completion Date

1997-06-16

Release Date

2001-06-16

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	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
9/23b-A8	0	0	0	0	0	0	0	0	0
9/23b-A8Z	0	0	0	0	0	0	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
9/23b-A8Z	Cuttings	1667.26	2743.2	--	--	wet samples in as 9/23b-WS1(A8z) curated in July'97 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
9/23b-A8	843.0767822265625	2764.5361328125	10	0	2026-08-06 16:13:52.265391+00	View Log
9/23b-A8Z	801.9287719726562	2731.61767578125	10	0	2026-08-06 16:13:55.365896+00	View Log

Source LAS Manifest (Best Curve per Type)

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9/23b-A8

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	CDEN	Energective CorrectedLOGS	2135.5812	2743.0476000000003	3987
bulk_density	DEN	OGA Batch Unzipped	2135.7336	2744.724	3997
caliper	CLD	Energective CorrectedLOGS	2134.2096	2743.5048	3999
caliper	CALI	OGA Batch Unzipped	2134.362	2743.5048	3998
comp_sonic	DTC	Energective CorrectedLOGS	2163.1656000000003	2764.536	3947
deep_resistivity	RES_DEP	OGA Batch Unzipped	2166.2136	2761.9452	3910
deep_resistivity	AO90	Energective CorrectedLOGS	2166.2136	2761.9452	3910
density_correction	CDRH	Energective CorrectedLOGS	2134.2096	2743.3524	3998
density_correction	DENC	OGA Batch Unzipped	2134.362	2743.3524	3997
gamma_ray	GR	OGA Batch Unzipped	843.0768	2762.7072000000003	12597
gamma_ray	GRI	Energective CorrectedLOGS	843.0768	2762.7072000000003	12597
med_resistivity	AO30	Energective CorrectedLOGS	2166.2136	2761.9452	3910
med_resistivity	RES_MED	OGA Batch Unzipped	2166.2136	2761.9452	3910
neutron_por	CNEU	Energective CorrectedLOGS	2134.2096	2737.866	3960
neutron_por	NEU	OGA Batch Unzipped	2134.362	2739.2376	3970
pef	CPEF	Energective CorrectedLOGS	2135.5812	2743.5048	3990
shallow_resistivity	RES_SLW	OGA Batch Unzipped	2166.2136	2761.9452	3910
shallow_resistivity	AO10	Energective CorrectedLOGS	2166.2136	2761.9452	3910
tvdss	SS	Energective CorrectedLOGS	843.0768	2764.8408	12611

9/23b-A8Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	LRHO	Energective CorrectedLOGS	2200.9608000000003	2706.6240000000003	3319
bulk_density	DEN	OGA Batch Unzipped	2200.8084	2708.148	3330
caliper	CALI	OGA Batch Unzipped	2153.1072	2706.9288	3635
caliper	CLD	Energective CorrectedLOGS	2200.9608000000003	2706.9288	3321
comp_sonic	DTC	Energective CorrectedLOGS	2200.8084	2731.6176	3484
deep_resistivity	RES_DEP	OGA Batch Unzipped	1276.1976	2729.7888000000003	9527
density_correction	LDRH	Energective CorrectedLOGS	2200.9608000000003	2706.7764	3320
density_correction	DENC	OGA Batch Unzipped	2200.8084	2706.7764	3321
gamma_ray	GRLW	Energective CorrectedLOGS	801.9288	2726.8932	12632
gamma_ray	GRI	Energective CorrectedLOGS	801.9288	2726.8932	12618
gamma_ray	GR	OGA Batch Unzipped	801.9288	2726.8932	12618
med_resistivity	RES_MED	OGA Batch Unzipped	1276.6548	2729.7888000000003	9524
neutron_por	NEU	OGA Batch Unzipped	1279.2456	2702.6616000000004	9298
neutron_por	LTNP	Energective CorrectedLOGS	1279.2456	2701.1376	9006
pef	LPEF	Energective CorrectedLOGS	2200.8084	2708.148	3330
shallow_resistivity	RES_SLW	OGA Batch Unzipped	1276.5024	2729.7888000000003	9525
tvdss	SS	Energective CorrectedLOGS	801.9288	2731.9224	12665

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
9/23b-A8	158	2782.800	1632.888	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A8\WELL_PATH\WDD_QC\9_23b-A8_wdd_WDD_FILE_1681854_DATACO_MAPPED.csv
9/23b-A8Z	280	2743.200	1573.832	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A8Z\WELL_PATH\WDD_QC\9_23b-A8Z_wdd_WDD_FILE_1681855_DATACO_MAPPED.csv

9/23b-A8

Well Header

Wellbores (2)

Formation Tops (0)

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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