Well Data Manager / Well Summary / 44/12a- 4

44/12a- 4

Decommissioned

Well Header

Well No

44/12a- 4

NSTA DEN No

20506

Well Name

Drill Seq No

Quadrant / Block

44 / 12 a

Surface Location

54.613995, 2.217890

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

ITHACA (NE) E&P LIMITED

Original Operator

Sub Area Operator

ITHACA (NE) E&P LIMITED

Licence No

P1055

Licence Type

Production

Spud Date

2009-02-21

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

44/12a- 4 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Gas Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

43.590

Ground Elev (m)

Water Depth (m)

23.77

TD MD (m)

3743.858

TD TVDSS (m)

3696.919

TD Datum Depth (m)

43.495

TD Datum Type

Rotary Table

Spud Date

2009-02-21

TD Reached

2009-03-24

Completion Date

2009-04-18

Release Date

2012-04-18

Formation Tops (38)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
44/12a- 4	Undifferentiated	Cenozoic	67.000	23.410	BGS LithoStrat Upper
	North Sea Group		324.000	280.410	BGS LithoStrat Upper
	Chalk	Mesozoic	735.000	691.410	BGS LithoStrat Upper
	Plenus Marl		1161.000	1117.410	BGS LithoStrat Upper
	Hidra	Mesozoic	1162.000	1118.410	BGS LithoStrat Upper
	Red Chalk	Mesozoic	1199.000	1155.410	BGS LithoStrat Upper
	Speeton Clay		1211.000	1167.410	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	1286.000	1242.410	BGS LithoStrat Upper
	Keuper Anhydrite Member	Mesozoic	1334.000	1290.410	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	1380.000	1336.410	BGS LithoStrat Upper
	Dudgeon Saliferous		1465.000	1421.410	BGS LithoStrat Upper
	Dowsing Dolomite		1559.000	1515.410	BGS LithoStrat Upper
	Muschelkalk Halite Member	Mesozoic	1625.000	1581.410	BGS LithoStrat Upper
	Dowsing Dolomite		1641.000	1597.410	BGS LithoStrat Upper
	Rot Halite Member		1789.000	1745.410	BGS LithoStrat Upper
	Dowsing Dolomite		1896.000	1852.410	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1936.000	1892.410	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2013.000	1969.410	BGS LithoStrat Upper
	Brockelschiefer Member		2338.000	2294.410	BGS LithoStrat Upper
	Grenzanhydrit	Palaeozoic	2377.000	2333.410	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	2383.000	2339.410	BGS LithoStrat Upper
	Pegmatitanhydrit	Palaeozoic	2476.000	2432.410	BGS LithoStrat Upper
	Roter Salzton	Palaeozoic	2477.000	2433.410	BGS LithoStrat Upper
	Leine Halite Member	Palaeozoic	2485.000	2441.410	BGS LithoStrat Upper
	Hauptanhydrit	Palaeozoic	2737.000	2693.410	BGS LithoStrat Upper
	Grauer Salzton	Palaeozoic	2780.000	2736.410	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	2784.000	2740.410	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	3314.000	3270.410	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	3317.000	3273.410	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	3326.000	3282.410	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	3349.000	3305.410	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	3359.000	3315.410	BGS LithoStrat Upper
	Silverpit		3360.000	3316.410	BGS LithoStrat Upper
	Leman Sandstone		3424.000	3380.410	BGS LithoStrat Upper
	Westoe Coal Formation		3459.000	3415.410	BGS LithoStrat Upper
	Murdoch Sandstone		3552.000	3508.410	BGS LithoStrat Upper
	Vanderbeckei Marine Band		3569.000	3525.410	BGS LithoStrat Upper
	Caister Coal Formation		3569.000	3525.410	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
44/12a- 4	6	7	0	38	38	1	0	0	1	View

Hydrocarbon Occurrence (3)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
44/12a- 4	Gas shows	GS	Zechsteinkalk Formation	3348.8376000000003	--	10 m thick
44/12a- 4	DST	DST 1	--	3421.4	3459.5	Label / Rotliegend
44/12a- 4	Gas	GW	Leman Sandstone Formation	3423.8184	--	36 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

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
44/12a- 4	0	--	--	--

44/12a- 4

Well Header

Wellbores (1)

Formation Tops (38)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (3)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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