Well Data Manager / Well Summary / 3/20a- 3

3/20a- 3

Present

Well Header

Well No

3/20a- 3

NSTA DEN No

14207

Well Name

Drill Seq No

Quadrant / Block

3 / 20 a

Surface Location

60.482431, 1.841862

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

NEO NEXT+ ENERGY E&P UK LIMITED

Original Operator

Sub Area Operator

NEO NEXT+ ENERGY E&P UK LIMITED

Licence No

P118

Licence Type

Production

Spud Date

2006-01-24

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

3/20a- 3 Original

Abandoned Phase 1 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Gas Show

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

26.500

Ground Elev (m)

Water Depth (m)

118.00

TD MD (m)

4008.000

TD TVDSS (m)

3977.300

TD Datum Depth (m)

26.500

TD Datum Type

Rotary Table

Spud Date

2006-01-24

TD Reached

2006-05-24

Completion Date

2006-05-24

Release Date

2010-05-24

Formation Tops (25)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
3/20a- 3	Nordland	Cenozoic	144.000	117.500	BGS LithoStrat Upper
	Lark Formation	Cenozoic	1142.000	1115.500	BGS LithoStrat Upper
	Upper Horda		1316.000	1289.500	BGS LithoStrat Upper
	Frigg Sand Member		1772.000	1745.500	BGS LithoStrat Upper
	Lower Horda Formation	Cenozoic	1921.000	1894.500	BGS LithoStrat Upper
	Balder	Cenozoic	1937.000	1910.500	BGS LithoStrat Upper
	Sele	Mesozoic	2052.000	2025.500	BGS LithoStrat Upper
	Upper Lista Formation	Mesozoic	2090.000	2063.500	BGS LithoStrat Upper
	Heimdal		2134.000	2107.500	BGS LithoStrat Upper
	Lower Lista Formation	Mesozoic	2276.000	2249.500	BGS LithoStrat Upper
	Maureen	Mesozoic	2326.000	2299.500	BGS LithoStrat Upper
	Jorsalfare Formation	Mesozoic	2402.000	2375.500	BGS LithoStrat Upper
	Kyrre Formation	Mesozoic	2629.000	2602.500	BGS LithoStrat Upper
	Macbeth Formation	Mesozoic	3391.000	3364.500	BGS LithoStrat Upper
	Svarte Formation	Mesozoic	3422.000	3395.500	BGS LithoStrat Upper
	Rodby	Mesozoic	3444.000	3417.500	BGS LithoStrat Upper
	Valhall	Mesozoic	3503.000	3476.500	BGS LithoStrat Upper
	Kimmeridge Clay		3693.000	3666.500	BGS LithoStrat Upper
	Heather	Mesozoic	3720.000	3693.500	BGS LithoStrat Upper
	Brent	Mesozoic	3808.000	3781.500	BGS LithoStrat Upper
	Etive Equivalent		3918.000	3891.500	BGS LithoStrat Upper
	Etive	Mesozoic	3930.000	3903.500	BGS LithoStrat Upper
	Rannoch	Mesozoic	3939.000	3912.500	BGS LithoStrat Upper
	Broom	Mesozoic	3951.000	3924.500	BGS LithoStrat Upper
	Dunlin	Mesozoic	3959.000	3932.500	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
3/20a- 3	0	0	0	25	25	0	0	0	0	View

Hydrocarbon Occurrence (5)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
3/20a- 3	Oil shows	OS	Brent Group	3808.4	--	10 m thick
3/20a- 3	Oil shows	OS	ETVQ	3917.5	--	13 m thick
3/20a- 3	Oil shows	OS	Etive Formation	3930.4999999999995	--	9 m thick
3/20a- 3	Oil shows	OS	Rannoch Formation	3939.0	--	12 m thick
3/20a- 3	Oil shows	OS	Broom Formation	3951.0	--	8 m thick

Rock Samples (0)

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

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
3/20a- 3	119.63400268554688	3998.0615234375	7	0	2026-08-08 01:47:02.18247+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

3/20a- 3

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	BDCFM	OGA Batch Unzipped	3799.1796	3990.8988	1259
bulk_density	LRHO	Energective CorrectedLOGS	3799.13485536	3990.8517388800005	1259
caliper	CALI	OGA Batch Unzipped	3807.4092	3990.8988	1205
caliper	CLD	Energective CorrectedLOGS	3837.99639816	3998.0144474400004	958
comp_sonic	DT	OGA Batch Unzipped	1463.3448	3984.1932	2755
comp_sonic	DTC	Energective CorrectedLOGS	1463.32846272	3984.14619984	2755
density_correction	DRHFM	OGA Batch Unzipped	3799.1796	3990.8988	1259
density_correction	LDRH	Energective CorrectedLOGS	3799.13485536	3990.8517388800005	1259
gamma_ray	GRI	Energective CorrectedLOGS	119.634	3988.7181388800004	25384
gamma_ray	GRLW	Energective CorrectedLOGS	137.15978664000002	3990.3945388800003	23411
micro_resistivity	RES_MIC	OGA Batch Unzipped	3694.0236	3990.594	1903
neutron_por	LTNP	Energective CorrectedLOGS	3807.21196392	3990.8517388800005	1206
neutron_por	NEU	OGA Batch Unzipped	3807.2568	3990.8988	1206
shear_sonic	DTS	Energective CorrectedLOGS	1440.6211370400001	3982.4698303200003	7449
tvdss	SS	Energective CorrectedLOGS	119.4816	3998.3192474400003	25453

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
3/20a- 3	0	--	--	--

3/20a- 3

Well Header

Wellbores (1)

Formation Tops (25)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (5)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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