Well Data Manager / Well Summary / 211/21-N28

211/21-N28

Present

Well Header

Well No

211/21-N28

NSTA DEN No

3343

Well Name

Drill Seq No

Quadrant / Block

211 / 21

Surface Location

61.239926, 1.147589

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

TAQA BRATANI LIMITED

Original Operator

Sub Area Operator

TAQA BRATANI LIMITED

Licence No

P258

Licence Type

Production

Spud Date

1988-01-08

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

211/21-N28 Original

Abandoned Phase 2 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)

50.902

Ground Elev (m)

Water Depth (m)

160.94

TD MD (m)

4227.323

TD TVDSS (m)

3062.911

TD Datum Depth (m)

50.902

TD Datum Type

Kelly Bushing

Spud Date

1988-01-08

TD Reached

1988-02-10

Completion Date

1988-02-18

Release Date

1992-02-18

211/21-N28Z Sidetrack Z parent: 211/21-N28

Abandoned Phase 2 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)

50.902

Ground Elev (m)

Water Depth (m)

160.94

TD MD (m)

3953.304

TD TVDSS (m)

2986.650

TD Datum Depth (m)

50.902

TD Datum Type

Kelly Bushing

Spud Date

1988-05-10

TD Reached

1988-05-20

Completion Date

1988-06-01

Release Date

1992-06-01

Formation Tops (10)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
211/21-N28Z	Unknown		3078.000	2305.537	BGS LithoStrat Upper
	Kimmeridge Clay		3106.000	2322.094	BGS LithoStrat Upper
	Heather	Mesozoic	3224.000	2391.874	BGS LithoStrat Upper
	Tarbert	Mesozoic	3370.000	2480.731	BGS LithoStrat Upper
	Unknown		3376.000	2484.593	BGS LithoStrat Upper
	Rannoch	Mesozoic	3379.000	2486.524	BGS LithoStrat Upper
	Broom	Mesozoic	3387.000	2491.673	BGS LithoStrat Upper
	Dunlin	Mesozoic	3399.000	2499.397	BGS LithoStrat Upper
	Statfjord	Mesozoic	3454.000	2535.917	BGS LithoStrat Upper
	Cormorant	Mesozoic	3463.000	2542.268	BGS LithoStrat Upper

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
211/21-N28	0	0	0	0	0	0	0	0	0
211/21-N28Z	0	0	0	10	10	0	0	0	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
211/21-N28	3407.054443359375	4230.6240234375	9	0	2026-08-06 11:14:32.200003+00	View Log
211/21-N28Z	3267.151123046875	3958.742431640625	10	0	2026-08-06 11:14:33.599302+00	View Log

Source LAS Manifest (Best Curve per Type)

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211/21-N28

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
bulk_density	CDEN	Energective CorrectedLOGS	3448.2024	4227.4236	5114
caliper	CALI	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
caliper	CLD	Energective CorrectedLOGS	3439.668	4230.624	5191
comp_sonic	DT	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
comp_sonic	DTC	Energective CorrectedLOGS	3448.2024	4218.736800000001	5057
deep_resistivity	RES_DEP	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
deep_resistivity	ILD	Energective CorrectedLOGS	3448.2024	4227.4236	5114
density_correction	CDRH	Energective CorrectedLOGS	3448.2024	4227.4236	5114
density_correction	DENC	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
gamma_ray	GR	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
gamma_ray	GRI	Energective CorrectedLOGS	3407.0544	4220.2608	5337
med_resistivity	RES_MED	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
med_resistivity	ILM	Energective CorrectedLOGS	3448.2024	4227.4236	5114
neutron_por	CNLC	Energective CorrectedLOGS	3407.0544	4222.6992	5353
neutron_por	NEU	OGA Batch Unzipped	3407.0544	4243.120800000001	5487
tvdss	SS	Energective CorrectedLOGS	3407.0544	4230.928800000001	5407
vshale	VSH	Energective CorrectedLOGS	3445.3068000000003	4220.2608	5086
vshale	VSGR	Energective CorrectedLOGS	3445.3068000000003	4220.2608	5086

211/21-N28Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	LDL	Energective CorrectedLOGS	3327.1968	3946.7028	4066
bulk_density	DEN	OGA Batch Unzipped	3262.4268	3953.8656	4538
caliper	CALI	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
caliper	CLD	Energective CorrectedLOGS	3317.748	3946.8552000000004	4129
comp_sonic	DT	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
comp_sonic	DTC	Energective CorrectedLOGS	3319.1196	3938.016	4062
deep_resistivity	RES_DEP	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
deep_resistivity	LLD	Energective CorrectedLOGS	3327.9588000000003	3943.6548000000003	4041
density_correction	DENC	OGA Batch Unzipped	3262.4268	3954.78	4544
density_correction	DRH	Energective CorrectedLOGS	3286.9632	3946.0932000000003	4326
gamma_ray	GRI	Energective CorrectedLOGS	3267.1512000000002	3932.6820000000002	4368
gamma_ray	GR	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
med_resistivity	RES_MED	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
neutron_por	CNLC	Energective CorrectedLOGS	3328.8732	3935.8824000000004	3984
neutron_por	NEU	OGA Batch Unzipped	3267.1512000000002	3958.7424	4539
shallow_resistivity	LLS	Energective CorrectedLOGS	3346.2468000000003	3943.8072	3922
tvdss	SS	Energective CorrectedLOGS	3267.1512000000002	3947.1600000000003	4463
vshale	VSH	Energective CorrectedLOGS	3326.8920000000003	3932.5296000000003	3975
vshale	VSGR	Energective CorrectedLOGS	3326.8920000000003	3932.5296000000003	3975

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
211/21-N28	248	4227.271	3063.539	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N28\WELL_PATH\WDD_QC\211_21-N28_wdd_WDD_FILE_1673911_DATACO_MAPPED.csv
211/21-N28Z	238	3953.256	2987.277	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N28Z\WELL_PATH\WDD_QC\211_21-N28Z_wdd_WDD_FILE_1673912_DATACO_MAPPED.csv

211/21-N28

Well Header

Wellbores (2)

Formation Tops (10)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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