Well Data Manager / Well Summary / 48/12a-G3

48/12a-G3

Decommissioned

Well Header

Well No

48/12a-G3

NSTA DEN No

5666

Well Name

Drill Seq No

Quadrant / Block

48 / 12 a

Surface Location

53.546037, 1.359182

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

PERENCO GAS (UK) LIMITED

Original Operator

Sub Area Operator

PERENCO GAS (UK) LIMITED

Licence No

P142

Licence Type

Production

Spud Date

1995-10-31

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

48/12a-G3 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Development

Original Intent

Appraisal

Flow Class

Gas Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

36.576

Ground Elev (m)

Water Depth (m)

22.25

TD MD (m)

5928.740

TD TVDSS (m)

2897.770

TD Datum Depth (m)

48.768

TD Datum Type

Rotary Table

Spud Date

1995-10-31

TD Reached

1996-01-22

Completion Date

1996-03-06

Release Date

2000-03-06

Formation Tops (36)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
48/12a-G3	Kimmeridge Clay		68.000	31.424	BGS LithoStrat Upper
	Corallian Limestone		123.000	86.424	BGS LithoStrat Upper
	Corallian Limestone		152.000	115.424	BGS LithoStrat Upper
	Oxford Clay		177.000	140.424	BGS LithoStrat Upper
	West Sole	Mesozoic	189.000	152.424	BGS LithoStrat Upper
	Lias	Mesozoic	343.000	306.424	BGS LithoStrat Upper
	Winterton		926.000	889.424	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	977.000	940.424	BGS LithoStrat Upper
	Keuper Anhydrite Member	Mesozoic	1002.000	965.424	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	1116.000	1079.424	BGS LithoStrat Upper
	Keuper Halite Member	Mesozoic	1221.000	1184.424	BGS LithoStrat Upper
	Dudgeon Saliferous		1404.000	1367.424	BGS LithoStrat Upper
	Dowsing Dolomite		1569.000	1532.424	BGS LithoStrat Upper
	Muschelkalk Halite Member	Mesozoic	1836.000	1799.424	BGS LithoStrat Upper
	Dowsing Dolomite		1943.000	1906.424	BGS LithoStrat Upper
	Rot Halite Member		2221.000	2184.424	BGS LithoStrat Upper
	Dowsing Dolomite		2310.000	2273.424	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	2330.000	2293.424	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2794.000	2757.424	BGS LithoStrat Upper
	Brockelschiefer Member		3308.000	3271.424	BGS LithoStrat Upper
	Grenzanhydrit	Palaeozoic	3344.000	3307.424	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	3347.000	3310.424	BGS LithoStrat Upper
	Pegmatitanhydrit	Palaeozoic	3523.000	3486.424	BGS LithoStrat Upper
	Roter Salzton	Palaeozoic	3526.000	3489.424	BGS LithoStrat Upper
	Leine Halite Member	Palaeozoic	3532.000	3495.424	BGS LithoStrat Upper
	Hauptanhydrit	Palaeozoic	3599.000	3562.424	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	3618.000	3581.424	BGS LithoStrat Upper
	Grauer Salzton	Palaeozoic	3776.000	3739.424	BGS LithoStrat Upper
	Deckanhydrit		3778.000	3741.424	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	3780.000	3743.424	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	4282.000	4245.424	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	4300.000	4263.424	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	4307.000	4270.424	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	4386.000	4349.424	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	4391.000	4354.424	BGS LithoStrat Upper
	Leman Sandstone		4393.000	4356.424	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
48/12a-G3	6	6	0	36	36	1	0	1	1	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
48/12a-G3	Gas shows	GS	Leman Sandstone Formation	4392.7776	--	1563 m thick
48/12a-G3	DST	DST 1	--	4407.4	5956.1	Label / Rotliegend

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
48/12a-G3	Cuttings	161.54	5955.79	--	--	NOTE - shows 48/12a- 9 on packets

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
48/12a-G3	0	--	--	--

48/12a-G3

Well Header

Wellbores (1)

Formation Tops (36)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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