Well Data Manager / Well Summary / 9/28a- 7

9/28a- 7

Decommissioned

Well Header

Well No

9/28a- 7

NSTA DEN No

2355

Well Name

Drill Seq No

Quadrant / Block

9 / 28 a

Surface Location

59.113747, 1.457621

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

ENQUEST HEATHER LIMITED

Original Operator

Sub Area Operator

ENQUEST HEATHER LIMITED

Licence No

P209

Licence Type

Production

Spud Date

1984-04-05

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

9/28a- 7 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil Show

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

24.994

Ground Elev (m)

Water Depth (m)

117.35

TD MD (m)

3627.120

TD TVDSS (m)

3601.822

TD Datum Depth (m)

24.994

TD Datum Type

Kelly Bushing

Spud Date

1984-04-05

TD Reached

1984-05-08

Completion Date

1984-05-13

Release Date

1988-05-13

Formation Tops (5)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
9/28a- 7	Skadan Sst		1711.000	1685.405	Ternan
	Shetland	Mesozoic	2223.000	2197.203	Ternan
	Hugin		2414.000	2388.100	Ternan
	Cormorant	Mesozoic	2561.000	2534.955	Ternan
	Auk		3498.000	3469.409	Ternan

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
9/28a- 7	0	0	0	13	5	0	0	1	0	View

Hydrocarbon Occurrence (1)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
9/28a- 7	Oil shows	OS	HEIM	1711.452	--	511 m thick

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
9/28a- 7	Cuttings	457.2	3627.12	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
9/28a- 7	605.7899780273438	3627.1201171875	11	0	2026-08-06 16:18:44.552167+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

9/28a- 7

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	CDEN	Energective CorrectedLOGS	1508.6076	3626.358	13897
bulk_density	RHOB	CGG Digital Well Logs	1509.5220000000002	3626.2056000000002	13890
caliper	CALI	CGG Digital Well Logs	1508.3028000000002	3624.2244	13885
caliper	CLD	Energective CorrectedLOGS	1503.5784	3626.358	13930
comp_sonic	DTC	Energective CorrectedLOGS	1508.6076	3617.0616	13836
comp_sonic	DT	CGG Digital Well Logs	1508.76	3614.166	13816
deep_resistivity	RES_DEP	OGA Batch Unzipped	1618.1832000000002	3626.9676000000004	13182
deep_resistivity	ILD	Energective CorrectedLOGS	1508.6076	3624.3768	13884
density_correction	DENC	OGA Batch Unzipped	1618.1832000000002	3405.9876000000004	11732
density_correction	DRHO	CGG Digital Well Logs	1508.1504	3623.7672000000002	13883
density_correction	CDRH	Energective CorrectedLOGS	1508.6076	3405.9876000000004	12450
gamma_ray	SGR	CGG Digital Well Logs	1503.7308	3615.5376	13858
gamma_ray	GR	CGG Digital Well Logs	605.7900000000001	3611.88	19726
gamma_ray	GRI	Energective CorrectedLOGS	605.7900000000001	3621.786	19790
med_resistivity	ILM	Energective CorrectedLOGS	1508.6076	3627.1200000000003	13902
med_resistivity	RES_MED	OGA Batch Unzipped	1618.1832000000002	3626.9676000000004	13182
neutron_por	NPHI	CGG Digital Well Logs	1508.6076	3618.1284	13843
neutron_por	CNEU	Energective CorrectedLOGS	2383.2312	3625.4436	5846
pef	PEF	CGG Digital Well Logs	1508.9124000000002	3624.2244	13881
pef	CPEF	Energective CorrectedLOGS	1508.6076	3626.358	13897
porosity	PHIT	OGA Batch Unzipped	2383.2312	3626.5104	8159
porosity	PHIE	OGA Batch Unzipped	2383.2312	3626.5104	8159
potassium	POTA	CGG Digital Well Logs	1503.7308	3612.3372000000004	13837
thorium	THOR	CGG Digital Well Logs	1503.7308	3613.0992	13842
tvdss	SS	Energective CorrectedLOGS	605.6376	3627.4248000000002	19829
tvdss	TVDSS	OGA Batch Unzipped	1618.1832000000002	3626.9676000000004	13182
uranium	URAN	OGA Batch Unzipped	1618.1832000000002	3405.9876000000004	11732
water_sat	SWE	OGA Batch Unzipped	2383.2312	3626.5104	8159
water_sat	SW	OGA Batch Unzipped	1618.1832000000002	3626.9676000000004	13182
water_sat_xo	SXOE	OGA Batch Unzipped	2383.2312	3489.3504000000003	986

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
9/28a- 7	17	3627.120	3597.210	D:\BigSpatial\nsta_raw\CGG_Deviation\9-28a-7 5591k-CGG_Deviation.xlsx

9/28a- 7

Well Header

Wellbores (1)

Formation Tops (5)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (1)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

Related Documents