Well Data Manager / Well Summary / 3/29b- 3

3/29b- 3

Decommissioned

Well Header

Well No

3/29b- 3

NSTA DEN No

4591

Well Name

Drill Seq No

Quadrant / Block

3 / 29 b

Surface Location

60.029674, 1.747302

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

SHELL U.K. LIMITED

Original Operator

Sub Area Operator

SHELL U.K. LIMITED

Licence No

P566

Licence Type

Production

Spud Date

1991-12-07

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

3/29b- 3 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

26.213

Ground Elev (m)

Water Depth (m)

108.81

TD MD (m)

2768.194

TD TVDSS (m)

0.000

TD Datum Depth (m)

26.213

TD Datum Type

Kelly Bushing

Spud Date

1991-12-07

TD Reached

1992-01-23

Completion Date

1992-01-23

Release Date

1996-01-23

3/29b- 3Z Sidetrack Z parent: 3/29b- 3

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

WB2

Datum Type

Kelly Bushing

Datum Elev (m)

26.213

Ground Elev (m)

Water Depth (m)

108.81

TD MD (m)

5311.750

TD TVDSS (m)

TD Datum Depth (m)

26.213

TD Datum Type

Kelly Bushing

Spud Date

1992-01-23

TD Reached

1992-04-27

Completion Date

1992-05-05

Release Date

1996-05-05

Formation Tops (12)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
3/29b- 3	Hutton Sand Formation	Palaeozoic	135.000	108.787	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	244.000	217.775	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	271.000	244.775	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	326.000	299.774	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	436.000	409.771	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	463.000	436.771	BGS LithoStrat Upper
	Hutton Sand Formation	Palaeozoic	491.000	464.770	BGS LithoStrat Upper
	Hutton Clay Formation		790.000	763.765	BGS LithoStrat Upper
	Hutton Clay Formation		1094.000	1067.760	BGS LithoStrat Upper
	Hutton Clay Formation		1122.000	1095.759	BGS LithoStrat Upper
3/29b- 3Z	Maureen Sst	Mesozoic	2649.000	2621.379	Ternan
	Shetland	Mesozoic	2731.000	2703.370	Ternan

Lithology Intervals

3/29b- 3Z Curve: SANDCOUNT 45 intervals · MD 1180.948 – 5283.556 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...

Limestone (36)

Sandstone (9)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
3/29b- 3	0	0	0	10	10	0	1	1	0	View
3/29b- 3Z	0	0	0	67	2	0	0	0	0	View

Hydrocarbon Occurrence (3)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
3/29b- 3Z	Oil shows	OS	Kimmeridge Clay Formation	5013.96	--	55 m thick
3/29b- 3Z	Oil shows	OS	Kimmeridge Clay Formation	5068.8240000000005	--	2 m thick
3/29b- 3Z	Oil shows	OS	Kimmeridge Clay Formation	5070.348	--	81 m thick

Rock Samples (2)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
3/29b- 3	Cuttings	243.84	5309.62	--	--	.
3/29b- 3	Core #1	5047.18	5074.92	--	--	in as 3/29b- 3 (S1)

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
3/29b- 3	120.85320281982422	5321.65576171875	11	0	2026-08-06 13:35:07.589382+00	View Log
3/29b- 3Z	3352.800048828125	5321.65576171875	9	0	2026-08-06 13:35:14.80065+00	View Log

Source LAS Manifest (Best Curve per Type)

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3/29b- 3

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	912.4188	1487.7288	3776
bulk_density	DEN	OGA Batch Unzipped	912.2664000000001	1498.3968	3847
bulk_density	CDEN	Energective CorrectedLOGS	912.2664000000001	5321.6556	20075
caliper	CLD	Energective CorrectedLOGS	922.4772	5321.6556	15752
caliper	CALI	CGG Digital Well Logs	912.4188	1487.7288	3776
comp_sonic	DT	CGG Digital Well Logs	912.4188	1495.9584	3830
comp_sonic	DTC	Energective CorrectedLOGS	912.2664000000001	5308.854	19989
deep_resistivity	LLD	Energective CorrectedLOGS	4913.2236	5310.0732	2605
density_correction	DRHO	CGG Digital Well Logs	912.4188	1487.7288	3776
density_correction	CDRH	Energective CorrectedLOGS	912.2664000000001	5321.6556	15819
gamma_ray	GR	CGG Digital Well Logs	120.8532	1478.5848	8910
gamma_ray	GRI	Energective CorrectedLOGS	120.8532	5313.426	34073
micro_resistivity	MSF	Energective CorrectedLOGS	4913.2236	5299.8624	2538
neutron_por	NEU	OGA Batch Unzipped	912.2664000000001	1498.3968	3847
neutron_por	CNEU	Energective CorrectedLOGS	1171.4988	5316.3216	4708
neutron_por	NPHI	CGG Digital Well Logs	1170.7368000000001	1481.6328	1958
pef	CPEF	Energective CorrectedLOGS	935.8884	5321.5032	15067
shallow_resistivity	LLS	Energective CorrectedLOGS	4913.2236	5309.616	2602
sp	SP	Energective CorrectedLOGS	4842.9672	5294.6808	2965
tvdss	SS	Energective CorrectedLOGS	120.7008	5321.808	34129

3/29b- 3Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	3482.4924	5317.9980000000005	12045
bulk_density	DEN	OGA Batch Unzipped	3471.672	5321.5032	12139
caliper	CALS	CGG Digital Well Logs	4911.5472	5299.8624	2549
caliper	CALI	CGG Digital Well Logs	3471.5196	5317.9980000000005	12117
caliper	CLD	Energective CorrectedLOGS	3471.672	5321.5032	12139
comp_sonic	DTC	Energective CorrectedLOGS	4911.852	5307.787200000001	2599
comp_sonic	DT	CGG Digital Well Logs	2820.1620000000003	5307.939600000001	16309
deep_resistivity	LLD	Energective CorrectedLOGS	4913.0712	5309.7684	2604
deep_resistivity	RES_DEP	OGA Batch Unzipped	4842.9672	5322.417600000001	3147
density_correction	DRH	Energective CorrectedLOGS	4913.0712	5321.6556	2682
density_correction	DRHO	CGG Digital Well Logs	3482.4924	5317.9980000000005	12045
gamma_ray	GRD	CGG Digital Well Logs	3476.244	5309.7684	12032
gamma_ray	GRI	Energective CorrectedLOGS	3352.8	5313.2736	12865
gamma_ray	GR	CGG Digital Well Logs	1173.48	5293.7664	27037
micro_resistivity	MSF	Energective CorrectedLOGS	4932.1212000000005	5300.319600000001	2417
micro_resistivity	MSFL	CGG Digital Well Logs	4913.376	5299.8624	2537
neutron_por	CNLC	Energective CorrectedLOGS	4898.7456	5315.712	2737
neutron_por	NPHI	CGG Digital Well Logs	4911.6996	5312.3592	2630
neutron_por	NEU	OGA Batch Unzipped	4898.7456	5321.6556	2776
shallow_resistivity	LLS	Energective CorrectedLOGS	4912.6140000000005	5309.616	2606
shallow_resistivity	RES_SLW	OGA Batch Unzipped	4842.9672	5322.417600000001	3147
tvdss	SS	Energective CorrectedLOGS	3352.8	5321.808	12921

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
3/29b- 3	100	2794.406	2768.032	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_3\3_29b- 3\WELL_PATH\WDD_QC\3_29b-_3_wdd_WDD_FILE_1681897_DATACO_MAPPED.csv
3/29b- 3Z	176	5311.750	5282.925	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_3\3_29b- 3Z\WELL_PATH\WDD_QC\3_29b-_3Z_wdd_WDD_FILE_1681898_DATACO_MAPPED.csv

3/29b- 3

Well Header

Wellbores (2)

Formation Tops (12)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (3)

Rock Samples (2)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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