Well Data Manager / Well Summary / 49/12- 3

49/12- 3

Decommissioned

Well Header

Well No

49/12- 3

NSTA DEN No

263

Well Name

Drill Seq No

Quadrant / Block

49 / 12

Surface Location

53.540174, 2.226148

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

CHRYSAOR PRODUCTION (U.K.) LIMITED

Original Operator

Sub Area Operator

CHRYSAOR PRODUCTION (U.K.) LIMITED

Licence No

P33

Licence Type

Production

Spud Date

1969-12-18

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

49/12- 3 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

Kelly Bushing

Datum Elev (m)

32.004

Ground Elev (m)

Water Depth (m)

22.86

TD MD (m)

3331.461

TD TVDSS (m)

2944.161

TD Datum Depth (m)

32.004

TD Datum Type

Kelly Bushing

Spud Date

1969-12-18

TD Reached

1970-01-18

Completion Date

1970-01-24

Release Date

1974-01-24

49/12- 3Y Sidetrack Y parent: 49/12- 3

Abandoned Phase 3 Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dev Type

Convention

Unconventional

Primary Target

Well Seq

Datum Type

Rotary Table

Datum Elev (m)

32.004

Ground Elev (m)

Water Depth (m)

22.86

TD MD (m)

2938.272

TD TVDSS (m)

0.000

TD Datum Depth (m)

TD Datum Type

Spud Date

1970-01-30

TD Reached

1970-02-25

Completion Date

1970-03-09

Release Date

1974-03-09

49/12- 3Z Sidetrack Z parent: 49/12- 3

Abandoned Phase 3 Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dev Type

Convention

Primary Target

Well Seq

Datum Type

Rotary Table

Datum Elev (m)

32.004

Ground Elev (m)

Water Depth (m)

22.86

TD MD (m)

2047.951

TD TVDSS (m)

TD Datum Depth (m)

TD Datum Type

Spud Date

1970-01-25

TD Reached

1970-01-25

Completion Date

1970-01-30

Release Date

1974-01-30

Formation Tops (29)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/12- 3	Unknown		55.000	22.995	BGS LithoStrat Upper
	Chalk	Mesozoic	257.000	224.993	BGS LithoStrat Upper
	Unknown		257.000	224.993	BGS LithoStrat Upper
	Unknown		539.000	502.570	BGS LithoStrat Upper
	Haisborough	Mesozoic	856.000	792.174	BGS LithoStrat Upper
	Rhaetic Undifferentiated		856.000	792.174	BGS LithoStrat Upper
	Upper Keuper Member		919.000	849.004	BGS LithoStrat Upper
	1st Salt (Keuper)		1156.000	1061.884	BGS LithoStrat Upper
	Lower Keuper Member		1223.000	1120.920	BGS LithoStrat Upper
	2nd Salt (Muschelkalk)	Palaeozoic	1373.000	1255.443	BGS LithoStrat Upper
	Lower Muschelkalk	Cenozoic	1509.000	1377.393	BGS LithoStrat Upper
	Upper Bunter		1578.000	1439.050	BGS LithoStrat Upper
	Rot Halite Member		1663.000	1515.405	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1732.000	1577.707	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1732.000	1577.707	BGS LithoStrat Upper
	Lower Bunter		2006.000	1827.159	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2006.000	1827.159	BGS LithoStrat Upper
	Principal Oolite Zone		2090.000	1904.179	BGS LithoStrat Upper
	Lower Bunter Shale Member	Mesozoic	2131.000	1941.820	BGS LithoStrat Upper
	Lower Bunter		2348.000	2139.894	BGS LithoStrat Upper
	Zechstein Z4		2367.000	2156.848	BGS LithoStrat Upper
	Zechstein	Palaeozoic	2367.000	2156.848	BGS LithoStrat Upper
	Zechstein Z3		2423.000	2206.368	BGS LithoStrat Upper
	Upper Magnesian Limestone		2496.000	2269.750	BGS LithoStrat Upper
	Zechstein Z2		2620.000	2377.065	BGS LithoStrat Upper
	Unknown		2727.000	2464.656	BGS LithoStrat Upper
	Rotliegendes		2773.000	2502.421	BGS LithoStrat Upper
	Rotliegendes		2773.000	2502.421	BGS LithoStrat Upper
	Unknown		2924.000	2624.497	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Strat Intervals	Tops	HC Occ	Cuttings	DSTs
49/12- 3	5	1	23	29	1	1	4	View
49/12- 3Y	0	0	0	0	0	0	0
49/12- 3Z	0	0	0	0	0	0	0

Hydrocarbon Occurrence (4)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
49/12- 3	DST	DST 1	--	2752.0	2938.3	Label / Rotliegend
49/12- 3	DST	DST 2	--	2752.1	2938.3	Not used for labelling, multiple DSTs in same play / Rotliegend
49/12- 3	DST	DST 2	--	2752.1	2938.3	Not used for labelling, multiple DSTs in same play / Zechstein
49/12- 3	DST	DST 1	--	2752.1	2938.3	Label / Zechstein

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/12- 3	Cuttings	249.94	3331.46	--	--	sets 1 and 2 (formerly 4 records) .

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
49/12- 3	201	3331.460	2944.193	D:\BigSpatial\nsta_raw\CGG_Deviation\49-12-3 453r-CGG-Deviation.xlsx
49/12- 3Y	0	--	--	--
49/12- 3Z	0	--	--	--

49/12- 3

Well Header

Wellbores (3)

Formation Tops (29)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (4)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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