Well Data Manager / Well Summary / 16/26-A11

16/26-A11

Present

Well Header

Well No

16/26-A11

NSTA DEN No

5411

Well Name

Drill Seq No

Quadrant / Block

16 / 26

Surface Location

58.058168, 1.079309

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

ITHACA OIL AND GAS LIMITED

Original Operator

Sub Area Operator

ITHACA OIL AND GAS LIMITED

Licence No

P213

Licence Type

Production

Spud Date

1994-11-18

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

16/26-A11 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)

60.350

Ground Elev (m)

Water Depth (m)

138.07

TD MD (m)

3374.746

TD TVDSS (m)

1872.386

TD Datum Depth (m)

60.350

TD Datum Type

Kelly Bushing

Spud Date

1994-11-18

TD Reached

1994-12-14

Completion Date

1994-12-14

Release Date

1998-12-14

16/26-A11Y Sidetrack Y parent: 16/26-A11Z

Abandoned Phase 2 Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Oil Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB3

Datum Type

Kelly Bushing

Datum Elev (m)

60.350

Ground Elev (m)

Water Depth (m)

138.07

TD MD (m)

3496.056

TD TVDSS (m)

1895.551

TD Datum Depth (m)

60.350

TD Datum Type

Kelly Bushing

Spud Date

1994-12-18

TD Reached

1994-12-21

Completion Date

1994-12-31

Release Date

1998-12-31

16/26-A11Z Sidetrack Z parent: 16/26-A11

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)

59.741

Ground Elev (m)

Water Depth (m)

138.07

TD MD (m)

3588.410

TD TVDSS (m)

1849.831

TD Datum Depth (m)

59.741

TD Datum Type

Kelly Bushing

Spud Date

1994-12-14

TD Reached

1994-12-19

Completion Date

1994-12-19

Release Date

1998-12-19

Formation Tops (5)

Wellbore	Formation	MD (m)	TVDSS (m)	Provider
16/26-A11	Unknown	198.000	137.650	BGS LithoStrat Upper
	Unknown	1213.000	1152.650	BGS LithoStrat Upper
	Alba Unit IV	2453.000	2392.650	BGS LithoStrat Upper
	Alba Unit III	2642.000	2581.650	BGS LithoStrat Upper
	Alba Unit II	2797.000	2736.650	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Strat Intervals	Tops	Cuttings
16/26-A11	5	5	1	View
16/26-A11Y	0	0	1	View
16/26-A11Z	0	0	1	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
16/26-A11	Oil shows	OS	ALB4	2452.7256	--	189 m thick
16/26-A11	Oil shows	OS	ALB2	2797.1496	--	578 m thick

Rock Samples (3)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
16/26-A11	Cuttings	1219.2	3368.04	--	--	--
16/26-A11Y	Cuttings	3078.48	3489.96	--	--	--
16/26-A11Z	Cuttings	3048.0	3589.02	--	--	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
16/26-A11	2288.5908203125	3364.534912109375	2	0	2026-08-06 09:27:28.299474+00	View Log
16/26-A11Z	3170.224853515625	3449.573974609375	3	0	2026-08-06 09:27:28.479891+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

16/26-A11

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
deep_resistivity	RES_DEP	OGA Batch Unzipped	2286.3048000000003	3364.5348000000004	6978
med_resistivity	RES_MED	OGA Batch Unzipped	2286.3048000000003	3364.5348000000004	6980

16/26-A11Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	3170.2248	3442.8684000000003	1790
gamma_ray	GR	OGA Batch Unzipped	3170.2248	3448.3548	1826
med_resistivity	RES_MED	OGA Batch Unzipped	3170.2248	3449.574	1834

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Max MD (m)	Max TVDSS (m)	Survey File
16/26-A11	--	--	--
16/26-A11Y	--	--	--
16/26-A11Z	--	--	--

16/26-A11

Well Header

Wellbores (3)

Formation Tops (5)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (3)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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