Well Data Manager / Well Summary / 211/21-N1

211/21-N1

Present

Well Header

Well No

211/21-N1

NSTA DEN No

1824

Well Name

Drill Seq No

Quadrant / Block

211 / 21

Surface Location

61.239983, 1.147932

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

1981-12-05

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

211/21-N1 Original

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

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

50.902

Ground Elev (m)

Water Depth (m)

160.94

TD MD (m)

3490.917

TD TVDSS (m)

2851.277

TD Datum Depth (m)

50.902

TD Datum Type

Kelly Bushing

Spud Date

1981-12-05

TD Reached

1982-01-18

Completion Date

1982-02-14

Release Date

1986-02-14

Formation Tops (19)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
211/21-N1	Unknown		212.000	161.097	BGS LithoStrat Upper
	Unknown		3167.000	2574.056	BGS LithoStrat Upper
	Kimmeridge Clay		3171.000	2577.383	BGS LithoStrat Upper
	Heather	Mesozoic	3198.000	2599.941	BGS LithoStrat Upper
	Heather	Mesozoic	3203.000	2604.132	BGS LithoStrat Upper
	Heather	Mesozoic	3213.000	2612.539	BGS LithoStrat Upper
	Tarbert	Mesozoic	3225.000	2622.627	BGS LithoStrat Upper
	Upper Ness Member	Mesozoic	3235.000	2631.050	BGS LithoStrat Upper
	Mid Ness Shale		3272.000	2662.352	BGS LithoStrat Upper
	Lower Ness Member	Mesozoic	3280.000	2669.148	BGS LithoStrat Upper
	Etive	Mesozoic	3294.000	2681.054	BGS LithoStrat Upper
	Rannoch	Mesozoic	3325.000	2707.569	BGS LithoStrat Upper
	Broom	Mesozoic	3356.000	2734.233	BGS LithoStrat Upper
	Drake	Mesozoic	3366.000	2742.864	BGS LithoStrat Upper
	Cook	Mesozoic	3384.000	2758.401	BGS LithoStrat Upper
	Burton	Mesozoic	3402.000	2773.984	BGS LithoStrat Upper
	Amundsen		3418.000	2787.848	BGS LithoStrat Upper
	Statfjord	Mesozoic	3437.000	2804.358	BGS LithoStrat Upper
	Cormorant	Mesozoic	3442.000	2808.703	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-N1	0	0	0	19	19	0	3	0	0	View

Hydrocarbon Occurrence (6)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
211/21-N1	Oil	O	Tarbert Formation	3225.3936000000003	--	9 m thick
211/21-N1	Oil	O	Ness Formation	3234.8424	--	37 m thick
211/21-N1	Oil	O	Ness Formation	3279.9528	--	14 m thick
211/21-N1	Oil	O	Etive Formation	3293.6688000000004	--	32 m thick
211/21-N1	Oil	O	Rannoch Formation	3325.3680000000004	--	31 m thick
211/21-N1	Oil	O	Broom Formation	3356.4576	--	9 m thick

Rock Samples (3)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
211/21-N1	Core #1	3288.79	3295.13	--	--	.
211/21-N1	Core #2	3295.5	3306.07	--	--	.
211/21-N1	Core #3	3313.18	3326.59	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
211/21-N1	3025.749755859375	3454.907958984375	6	0	2026-08-06 11:14:12.629317+00	View Log

Source LAS Manifest (Best Curve per Type)

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211/21-N1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	3026.0544	3454.6032	2813
comp_sonic	DT	OGA Batch Unzipped	3025.7496	3454.9080000000004	2817
comp_sonic	DTC	Energective CorrectedLOGS	3025.7496	3454.9080000000004	2817
deep_resistivity	RES_DEP	OGA Batch Unzipped	3025.7496	3454.7556	2816
deep_resistivity	ILD	Energective CorrectedLOGS	3039.9228000000003	3454.7556	2723
gamma_ray	GR	OGA Batch Unzipped	3025.7496	3450.9456	2791
gamma_ray	GRI	Energective CorrectedLOGS	3025.7496	3449.2692	2780
neutron_por	CNLC	Energective CorrectedLOGS	3027.426	3451.5552000000002	2784
neutron_por	NEU	OGA Batch Unzipped	3026.0544	3454.6032	2813
tvdss	SS	Energective CorrectedLOGS	3025.7496	3455.2128000000002	2819
vshale	VSGR	Energective CorrectedLOGS	3039.3132	3449.2692	2691
vshale	VSH	Energective CorrectedLOGS	3039.3132	3449.2692	2691

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
211/21-N1	353	3490.874	2851.237	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N1\WELL_PATH\WDD_QC\211_21-N1_wdd_WDD_FILE_1673906_DATACO_MAPPED.csv

211/21-N1

Well Header

Wellbores (1)

Formation Tops (19)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (6)

Rock Samples (3)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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