Well Data Manager / Well Summary / 211/19a-M26

211/19a-M26

Decommissioned

Well Header

Well No

211/19a-M26

NSTA DEN No

2329

Well Name

Drill Seq No

Quadrant / Block

211 / 19 a

Surface Location

61.396286, 1.739197

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

CNR INTERNATIONAL (U.K.) LIMITED

Original Operator

Sub Area Operator

CNR INTERNATIONAL (U.K.) LIMITED

Licence No

P104

Licence Type

Production

Spud Date

1984-02-25

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

211/19a-M26 Original

Abandoned Phase 3 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)

56.388

Ground Elev (m)

Water Depth (m)

156.06

TD MD (m)

4774.692

TD TVDSS (m)

3653.638

TD Datum Depth (m)

56.388

TD Datum Type

Kelly Bushing

Spud Date

1984-02-25

TD Reached

1984-03-14

Completion Date

1984-10-19

Release Date

1988-10-19

211/19a-M26Z Sidetrack Z parent: 211/19a-M26

Abandoned Phase 3 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)

56.388

Ground Elev (m)

Water Depth (m)

156.06

TD MD (m)

3862.121

TD TVDSS (m)

3188.513

TD Datum Depth (m)

56.388

TD Datum Type

Kelly Bushing

Spud Date

1984-04-11

TD Reached

1984-05-02

Completion Date

1984-05-05

Release Date

1988-05-05

Formation Tops (29)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
211/19a-M26	Unknown		156.000	99.612	BGS LithoStrat Upper
	Unknown		3901.000	3844.612	BGS LithoStrat Upper
	Lower Cretaceous Limestone	Mesozoic	3924.000	3867.612	BGS LithoStrat Upper
	Kimmeridge Clay		3962.000	3905.612	BGS LithoStrat Upper
	Heather	Mesozoic	4156.000	4099.612	BGS LithoStrat Upper
	Upper Middle Shaly Unit		4311.000	4254.612	BGS LithoStrat Upper
	Mid Shale Member		4344.000	4287.612	BGS LithoStrat Upper
	Lower Middle Shaly Unit		4353.000	4296.612	BGS LithoStrat Upper
	Heather	Mesozoic	4379.000	4322.612	BGS LithoStrat Upper
	Upper Middle Shaly Unit		4513.000	4456.612	BGS LithoStrat Upper
	Mid Shale Member		4590.000	4533.612	BGS LithoStrat Upper
	Lower Middle Shaly Unit		4599.000	4542.612	BGS LithoStrat Upper
	Jurassic Massive Sand		4635.000	4578.612	BGS LithoStrat Upper
	Upper Mica Sands	Cenozoic	4663.000	4606.612	BGS LithoStrat Upper
	Lower Mica Sands	Cenozoic	4714.000	4657.612	BGS LithoStrat Upper
	Lower Shaly Unit		4730.000	4673.612	BGS LithoStrat Upper
	Dunlin	Mesozoic	4751.000	4694.612	BGS LithoStrat Upper
211/19a-M26Z	Unknown		156.000	99.612	BGS LithoStrat Upper
	Unknown		3625.000	3568.612	BGS LithoStrat Upper
	Kimmeridge Clay		3629.000	3572.612	BGS LithoStrat Upper
	Heather	Mesozoic	3699.000	3642.612	BGS LithoStrat Upper
	Upper Middle Shaly Unit		3707.000	3650.612	BGS LithoStrat Upper
	Mid Shale Member		3708.000	3651.612	BGS LithoStrat Upper
	Lower Middle Shaly Unit		3713.000	3656.612	BGS LithoStrat Upper
	Upper Mica Sands	Cenozoic	3719.000	3662.612	BGS LithoStrat Upper
	Lower Mica Sands	Cenozoic	3730.000	3673.612	BGS LithoStrat Upper
	Lower Shaly Unit		3735.000	3678.612	BGS LithoStrat Upper
	Dunlin	Mesozoic	3745.000	3688.612	BGS LithoStrat Upper
	Statfjord	Mesozoic	3859.000	3802.612	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
211/19a-M26	0	0	0	17	17	0	0	1	0	View
211/19a-M26Z	0	0	0	12	12	0	0	0	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
211/19a-M26	Cuttings	3745.99	4773.17	--	--	in as 211/19 -M26

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
211/19a-M26	3745.534912109375	4781.55029296875	10	0	2026-08-06 11:11:19.62211+00	View Log
211/19a-M26Z	3595.4208984375	3918.5087890625	7	0	2026-08-06 11:11:20.993696+00	View Log

Source LAS Manifest (Best Curve per Type)

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211/19a-M26

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	3745.5348000000004	4773.168000000001	6744
bulk_density	LDL	Energective CorrectedLOGS	4081.2720000000004	4773.168000000001	4541
caliper	CLD	Energective CorrectedLOGS	4080.8148	4781.55	4599
comp_sonic	DTC	Energective CorrectedLOGS	3745.5348000000004	4759.1472	6510
deep_resistivity	ILD	Energective CorrectedLOGS	3745.5348000000004	4772.7108	6599
density_correction	DRH	Energective CorrectedLOGS	4097.5788	4781.55	4489
gamma_ray	GR	OGA Batch Unzipped	3745.6872000000003	4773.168000000001	6743
gamma_ray	GRI	Energective CorrectedLOGS	3745.5348000000004	4769.5104	6720
med_resistivity	ILM	Energective CorrectedLOGS	3745.5348000000004	4774.3872	6610
med_resistivity	RES_MED	OGA Batch Unzipped	4267.2	4758.537600000001	3225
neutron_por	NPHI	OGA Batch Unzipped	4267.3524	4571.8476	1999
neutron_por	CNLC	Energective CorrectedLOGS	4080.8148	4776.216	4564
sp	SP	Energective CorrectedLOGS	3745.5348000000004	4778.6544	6696
tvdss	SS	Energective CorrectedLOGS	3745.3824000000004	4781.7024	6801
tvdss	TVDSS	OGA Batch Unzipped	3743.706	4774.3872	6764
vshale	VSH	Energective CorrectedLOGS	4114.3428	4773.168000000001	4324
vshale	VSGR	Energective CorrectedLOGS	4114.3428	4773.168000000001	4324

211/19a-M26Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	LDL	Energective CorrectedLOGS	3645.7128000000002	3918.5088	1791
bulk_density	DEN	OGA Batch Unzipped	3645.7128000000002	3918.5088	1791
comp_sonic	DTC	Energective CorrectedLOGS	3645.8652	3904.7928	1700
comp_sonic	DT	OGA Batch Unzipped	3595.7256	3918.5088	2119
deep_resistivity	ILD	Energective CorrectedLOGS	3648.1512000000002	3918.3564	1774
deep_resistivity	RES_DEP	OGA Batch Unzipped	3595.5732000000003	3918.3564	2119
gamma_ray	GRI	Energective CorrectedLOGS	3595.4208000000003	3913.9368000000004	2091
gamma_ray	GR	OGA Batch Unzipped	3595.4208000000003	3918.5088	2121
med_resistivity	ILM	Energective CorrectedLOGS	3646.9320000000002	3914.5464	1757
med_resistivity	RES_MED	OGA Batch Unzipped	3595.5732000000003	3918.3564	2119
neutron_por	CNLC	Energective CorrectedLOGS	3627.4248000000002	3918.5088	1911
neutron_por	NPHI	OGA Batch Unzipped	3627.4248000000002	3918.5088	1911
tvdss	SS	Energective CorrectedLOGS	3595.4208000000003	3918.8136000000004	2123
tvdss	TVDSS	OGA Batch Unzipped	3353.1048	3918.9660000000003	3714
vshale	VSH	Energective CorrectedLOGS	3595.7256	3913.9368000000004	2089
vshale	VSGR	Energective CorrectedLOGS	3595.7256	3913.9368000000004	2089

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
211/19a-M26	0	--	--	--
211/19a-M26Z	0	--	--	--

211/19a-M26

Well Header

Wellbores (2)

Formation Tops (29)

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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