Well Data Manager / Well Summary / 211/28-H26

211/28-H26

Decommissioned

Well Header

Well No

211/28-H26

NSTA DEN No

3200

Well Name

Drill Seq No

Quadrant / Block

211 / 28

Surface Location

61.068586, 1.401066

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

P204

Licence Type

Production

Spud Date

1987-07-29

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

211/28-H26 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)

49.987

Ground Elev (m)

Water Depth (m)

148.13

TD MD (m)

4018.178

TD TVDSS (m)

0.000

TD Datum Depth (m)

49.987

TD Datum Type

Kelly Bushing

Spud Date

1987-07-29

TD Reached

1987-09-03

Completion Date

1992-06-20

Release Date

1996-06-20

211/28-H26Z Sidetrack Z parent: 211/28-H26

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)

49.987

Ground Elev (m)

Water Depth (m)

148.13

TD MD (m)

3446.983

TD TVDSS (m)

2969.666

TD Datum Depth (m)

49.987

TD Datum Type

Kelly Bushing

Spud Date

1987-09-04

TD Reached

1987-09-14

Completion Date

1987-09-28

Release Date

1991-09-28

Formation Tops (13)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
211/28-H26	Unknown		3499.000	3449.013	BGS LithoStrat Upper
	Unknown		3610.000	3560.013	BGS LithoStrat Upper
	Unknown		3668.000	3618.013	BGS LithoStrat Upper
	Kimmeridge Clay		3840.000	3790.013	BGS LithoStrat Upper
	Heather	Mesozoic	3886.000	3836.013	BGS LithoStrat Upper
	Brent	Mesozoic	4011.000	3961.013	BGS LithoStrat Upper
211/28-H26Z	Unknown		3169.000	3119.013	BGS LithoStrat Upper
	Unknown		3261.000	3211.013	BGS LithoStrat Upper
	Kimmeridge Clay		3306.000	3256.013	BGS LithoStrat Upper
	Heather	Mesozoic	3310.000	3260.013	BGS LithoStrat Upper
	Brent	Mesozoic	3332.000	3282.013	BGS LithoStrat Upper
	Dunlin	Mesozoic	3393.000	3343.013	BGS LithoStrat Upper
	Statfjord	Mesozoic	3412.000	3362.013	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
211/28-H26	0	0	0	6	6	0	2	1	0	View
211/28-H26Z	0	0	0	7	7	0	0	0	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
211/28-H26	Cuttings	521.21	4069.08	--	--	including sidetrack 1 .
211/28-H26	Core #1	3922.17	3924.97	--	--	came in as 211-28-H26-10 .
211/28-H26	Core #2	3945.03	3950.36	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
211/28-H26	1965.045654296875	4077.1572265625	14	0	2026-08-06 11:37:07.600383+00	View Log
211/28-H26Z	2945.282470703125	3510.381591796875	14	0	2026-08-06 11:37:11.077337+00	View Log

Source LAS Manifest (Best Curve per Type)

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211/28-H26

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	1965.6552000000001	4018.1784000000002	13464
bulk_density	CDEN	Energective CorrectedLOGS	1978.152	4076.5476000000003	13770
caliper	CALI	OGA Batch Unzipped	1965.6552000000001	4018.1784000000002	13464
caliper	CLD	Energective CorrectedLOGS	1976.7804	4071.9756	13749
comp_sonic	DT	OGA Batch Unzipped	3348.228	4018.1784000000002	4397
comp_sonic	DTC	Energective CorrectedLOGS	3347.4660000000003	4059.174	4664
deep_resistivity	RES_DEP	OGA Batch Unzipped	3348.228	4018.1784000000002	4397
deep_resistivity	ILD	Energective CorrectedLOGS	3347.4660000000003	4068.4704	4732
density_correction	DENC	OGA Batch Unzipped	1965.6552000000001	4018.1784000000002	13469
density_correction	CDRH	Energective CorrectedLOGS	1978.152	4076.5476000000003	13769
gamma_ray	GR	OGA Batch Unzipped	1965.6552000000001	4018.1784000000002	13469
gamma_ray	GRI	Energective CorrectedLOGS	1965.0456000000001	4067.556	13797
med_resistivity	ILM	Energective CorrectedLOGS	3347.4660000000003	4070.2992000000004	4744
med_resistivity	RES_MED	OGA Batch Unzipped	3348.228	4018.1784000000002	4397
neutron_por	CNEU	Energective CorrectedLOGS	1978.152	4071.0612	13734
pef	CPEF	Energective CorrectedLOGS	1978.152	4075.6332	13764
porosity	PHIE	OGA Batch Unzipped	3870.96	4023.36	1001
shallow_resistivity	RES_SLW	OGA Batch Unzipped	3348.228	4018.1784000000002	4397
sp	SP	Energective CorrectedLOGS	3347.4660000000003	4077.1572	4789
tvdss	SS	Energective CorrectedLOGS	1965.0456000000001	4077.3096	13861
vshale	VSH	Energective CorrectedLOGS	2011.68	4067.556	13491
vshale	VSGR	Energective CorrectedLOGS	2011.68	4067.556	13491
water_sat	SW	OGA Batch Unzipped	3870.96	4023.36	1001

211/28-H26Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	3168.7008	3446.9832	1827
bulk_density	CDEN	Energective CorrectedLOGS	3412.6932	3509.7720000000004	638
caliper	CLD	Energective CorrectedLOGS	3168.0912000000003	3502.6092000000003	2196
caliper	CALI	OGA Batch Unzipped	3168.7008	3446.9832	1827
comp_sonic	DT	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
comp_sonic	DTC	Energective CorrectedLOGS	2945.2824	3489.3504000000003	3571
deep_resistivity	ILD	Energective CorrectedLOGS	2945.2824	3499.4088	3637
deep_resistivity	RES_DEP	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
density_correction	DENC	OGA Batch Unzipped	3168.7008	3446.9832	1827
density_correction	CDRH	Energective CorrectedLOGS	3412.6932	3510.3816	642
gamma_ray	GRI	Energective CorrectedLOGS	2945.2824	3501.8472	3653
gamma_ray	GR	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
med_resistivity	ILM	Energective CorrectedLOGS	2945.2824	3501.3900000000003	3650
med_resistivity	RES_MED	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
neutron_por	CNEU	Energective CorrectedLOGS	3412.6932	3504.5904	604
pef	CPEF	Energective CorrectedLOGS	3412.6932	3509.9244000000003	639
porosity	PHIE	OGA Batch Unzipped	3291.84	3429.0	901
shallow_resistivity	RES_SLW	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
sp	SP	OGA Batch Unzipped	2945.8920000000003	3446.9832	3289
tvdss	SS	Energective CorrectedLOGS	2945.2824	3510.6864	3711
vshale	VSH	Energective CorrectedLOGS	2945.2824	3501.8472	3653
vshale	VSGR	Energective CorrectedLOGS	2945.2824	3501.8472	3653
water_sat	SW	OGA Batch Unzipped	3291.84	3429.0	901

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
211/28-H26	0	--	--	--
211/28-H26Z	0	--	--	--

211/28-H26

Well Header

Wellbores (2)

Formation Tops (13)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (3)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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