Well Data Manager / Well Summary / 23/11- 1

23/11- 1

Decommissioned

Well Header

Well No

23/11- 1

NSTA DEN No

683

Well Name

Drill Seq No

Quadrant / Block

23 / 11

Surface Location

57.577256, 2.093222

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

P114

Licence Type

Production

Spud Date

1975-02-24

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

23/11- 1 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

25.908

Ground Elev (m)

Water Depth (m)

81.38

TD MD (m)

3048.610

TD TVDSS (m)

0.000

TD Datum Depth (m)

25.908

TD Datum Type

Kelly Bushing

Spud Date

1975-02-24

TD Reached

1975-03-24

Completion Date

1975-03-28

Release Date

1979-03-28

Formation Tops (14)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
23/11- 1	Balder	Cenozoic	2396.000	2370.092	Lloyds Register
	Balder Tuff	Cenozoic	2396.000	2370.092	Lloyds Register
	Moray	Mesozoic	2396.000	2370.092	Lloyds Register
	Sele	Mesozoic	2435.000	2409.092	Lloyds Register
	Lista	Mesozoic	2605.000	2579.092	Lloyds Register
	Montrose	Mesozoic	2605.000	2579.092	Lloyds Register
	Maureen	Mesozoic	2660.000	2634.092	Lloyds Register
	Ekofisk	Mesozoic	2680.000	2654.092	Lloyds Register
	Chalk	Mesozoic	2680.000	2654.092	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	2797.000	2771.092	Lloyds Register
	Cromer Knoll	Mesozoic	2930.000	2904.092	Lloyds Register
	Lower Cretaceous Undifferentiated	Mesozoic	2930.000	2904.092	Lloyds Register
	Heron	Palaeozoic	2945.000	2919.092	Lloyds Register
	Smith Bank	Mesozoic	2945.000	2919.092	Lloyds Register

Lithology Intervals

23/11- 1 Curve: SANDCOUNT 6 intervals · MD 2660.142 – 2929.433 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...

Sandstone (5)

Limestone (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
23/11- 1	5	8	1	1	14	7	1	1	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
23/11- 1	Cuttings	371.86	3072.38	--	--	.
23/11- 1	Core #4	2786.39	2789.22	--	--	.

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
23/11- 1	0	--	--	--

23/11- 1

Well Header

Wellbores (1)

Formation Tops (14)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (2)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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