Well Data Manager / Well Summary / 28/09- 1

28/09- 1

Decommissioned

Well Header

Well No

28/09- 1

NSTA DEN No

22107

Well Name

Drill Seq No

Quadrant / Block

28 / 9

Surface Location

56.781650, 0.762243

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

PREMIER OIL UK LIMITED

Original Operator

Sub Area Operator

PREMIER OIL UK LIMITED

Licence No

P1430

Licence Type

Production

Spud Date

2010-05-17

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

28/09- 1 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

47.244

Ground Elev (m)

Water Depth (m)

93.57

TD MD (m)

1590.751

TD TVDSS (m)

1543.507

TD Datum Depth (m)

47.244

TD Datum Type

Rotary Table

Spud Date

2010-05-17

TD Reached

2010-05-31

Completion Date

2010-06-18

Release Date

2013-06-18

28/09- 1Y Sidetrack Y parent: 28/09- 1Z

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB3

Datum Type

Rotary Table

Datum Elev (m)

47.244

Ground Elev (m)

Water Depth (m)

93.57

TD MD (m)

1906.524

TD TVDSS (m)

1532.412

TD Datum Depth (m)

47.244

TD Datum Type

Rotary Table

Spud Date

2010-06-29

TD Reached

2010-07-03

Completion Date

2010-07-08

Release Date

2013-07-08

28/09- 1Z Sidetrack Z parent: 28/09- 1

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

47.244

Ground Elev (m)

Water Depth (m)

93.57

TD MD (m)

1807.769

TD TVDSS (m)

1556.309

TD Datum Depth (m)

47.244

TD Datum Type

Rotary Table

Spud Date

2010-06-18

TD Reached

2010-06-23

Completion Date

2010-06-29

Release Date

2013-06-29

Formation Tops (28)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
28/09- 1	Nordland	Cenozoic	141.000	93.756	BGS LithoStrat Upper
	Lark Formation	Cenozoic	849.000	801.756	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1088.000	1040.756	BGS LithoStrat Upper
	Balder	Cenozoic	1346.000	1298.756	BGS LithoStrat Upper
	Sele	Mesozoic	1371.000	1323.756	BGS LithoStrat Upper
	Cromarty Member		1402.000	1354.756	BGS LithoStrat Upper
	Sele	Mesozoic	1475.000	1427.756	BGS LithoStrat Upper
	Lista	Mesozoic	1520.000	1472.756	BGS LithoStrat Upper
	Tor Unit 0		1551.000	1503.756	BGS LithoStrat Upper
28/09- 1Y	Nordland	Cenozoic	141.000	93.756	BGS LithoStrat Upper
	Lark Formation	Cenozoic	914.000	866.756	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1092.000	1044.756	BGS LithoStrat Upper
	Balder	Cenozoic	1536.000	1488.756	BGS LithoStrat Upper
	Sele	Mesozoic	1625.000	1577.756	BGS LithoStrat Upper
	Cromarty Member		1659.000	1611.756	BGS LithoStrat Upper
	Sele	Mesozoic	1796.000	1748.756	BGS LithoStrat Upper
	Lista	Mesozoic	1843.000	1795.756	BGS LithoStrat Upper
	Tor	Mesozoic	1875.000	1827.756	BGS LithoStrat Upper
28/09- 1Z	Nordland	Cenozoic	141.000	93.756	BGS LithoStrat Upper
	Lark Formation	Cenozoic	913.000	865.756	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1093.000	1045.756	BGS LithoStrat Upper
	Tay Sands		1557.000	1509.756	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1585.000	1537.756	BGS LithoStrat Upper
	Balder	Cenozoic	1639.000	1591.756	BGS LithoStrat Upper
	Sele	Mesozoic	1688.000	1640.756	BGS LithoStrat Upper
	Cromarty Member		1692.000	1644.756	BGS LithoStrat Upper
	Sele	Mesozoic	1729.000	1681.756	BGS LithoStrat Upper
	Lista	Mesozoic	1783.000	1735.756	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Strat Intervals	Tops	HC Occ	DSTs
28/09- 1	9	9	1	1	View
28/09- 1Y	9	9	1	0	View
28/09- 1Z	10	10	1	0	View

Hydrocarbon Occurrence (1)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
28/09- 1	DST	DST 1	--	1402.1	1417.3	Label / Sele

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	Ingested
28/09- 1	187.90919494628906	1574.5968017578125	7	2026-08-06 18:06:46.703123+00	View Log
28/09- 1Y	734.5679931640625	1903.9332275390625	10	2026-08-06 18:06:48.503261+00	View Log
28/09- 1Z	787.2984008789062	1799.3868408203125	7	2026-08-06 18:06:50.458038+00	View Log

Source LAS Manifest (Best Curve per Type)

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28/09- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOZ	CGG Digital Well Logs	895.5024000000001	1563.624	4385
caliper	HCAL	CGG Digital Well Logs	895.1976000000001	1563.4716	4386
comp_sonic	DT4P	CGG Digital Well Logs	895.1976000000001	1574.5968	4459
comp_sonic	DTCO	CGG Digital Well Logs	895.1976000000001	1574.5968	4459
density_correction	HDRA	CGG Digital Well Logs	895.5024000000001	1563.624	4385
gamma_ray	GR	CGG Digital Well Logs	187.9092	1557.528	8983
neutron_por	TNPH	CGG Digital Well Logs	862.7364	1559.5092000000002	4573
pef	PEFZ	CGG Digital Well Logs	895.5024000000001	1563.624	4385
shear_sonic	DTSM	CGG Digital Well Logs	866.2416000000001	1574.5968	4649
shear_sonic	DT4S	CGG Digital Well Logs	866.2416000000001	1574.5968	381

28/09- 1Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOZ	CGG Digital Well Logs	765.9624	1882.4448	7327
caliper	HCAL	CGG Digital Well Logs	765.9624	1883.664	7335
comp_sonic	DTCO	CGG Digital Well Logs	766.1148000000001	1891.4364	7385
deep_resistivity	AT90	CGG Digital Well Logs	765.9624	1903.9332000000002	7468
density_correction	HDRA	CGG Digital Well Logs	765.9624	1882.4448	7327
gamma_ray	GR	CGG Digital Well Logs	734.568	1881.2256	7525
med_resistivity	AT20	CGG Digital Well Logs	765.9624	1903.9332000000002	7468
med_resistivity	AT60	CGG Digital Well Logs	765.9624	1903.9332000000002	7468
med_resistivity	AT30	CGG Digital Well Logs	765.9624	1903.9332000000002	7468
neutron_por	TNPH	CGG Digital Well Logs	734.568	1878.7872	7509
pef	PEFZ	CGG Digital Well Logs	765.9624	1882.4448	7327
shallow_resistivity	AT10	CGG Digital Well Logs	765.9624	1903.9332000000002	7468
shear_sonic	DTSM	CGG Digital Well Logs	738.2256	1891.4364	7568

28/09- 1Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOZ	CGG Digital Well Logs	823.2648	1788.5664000000002	6335
caliper	HCAL	CGG Digital Well Logs	823.2648	1788.5664000000002	6335
comp_sonic	DTCO	CGG Digital Well Logs	823.4172000000001	1799.3868	6405
density_correction	HDRA	CGG Digital Well Logs	823.2648	1788.5664000000002	6335
gamma_ray	GR	CGG Digital Well Logs	787.2984	1783.6896000000002	6539
neutron_por	TNPH	CGG Digital Well Logs	787.2984	1784.9088000000002	6547
pef	PEFZ	CGG Digital Well Logs	823.2648	1788.5664000000002	6335

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Max MD (m)	Max TVDSS (m)	Survey File
28/09- 1	--	--	--
28/09- 1Y	--	--	--
28/09- 1Z	--	--	--

28/09- 1

Well Header

Wellbores (3)

Formation Tops (28)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (1)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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