Well Data Manager / Well Summary / 21/09- 2

21/09- 2

Decommissioned

Well Header

Well No

21/09- 2

NSTA DEN No

3216

Well Name

Drill Seq No

Quadrant / Block

21 / 9

Surface Location

57.752385, 0.719734

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

APACHE NORTH SEA LIMITED

Original Operator

Sub Area Operator

APACHE NORTH SEA LIMITED

Licence No

P57

Licence Type

Production

Spud Date

1987-08-22

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

21/09- 2 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

24.994

Ground Elev (m)

Water Depth (m)

123.00

TD MD (m)

2325.000

TD TVDSS (m)

2300.000

TD Datum Depth (m)

24.994

TD Datum Type

Kelly Bushing

Spud Date

1987-08-22

TD Reached

1987-09-05

Completion Date

1987-09-08

Release Date

1991-09-08

Formation Tops (7)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
21/09- 2	Nordland	Cenozoic	148.000	123.006	BGS LithoStrat Upper
	Hordaland	Cenozoic	500.000	475.005	BGS LithoStrat Upper
	Balder	Cenozoic	2069.000	2044.002	BGS LithoStrat Upper
	Sele	Mesozoic	2081.000	2056.001	BGS LithoStrat Upper
	Montrose	Mesozoic	2108.000	2082.999	BGS LithoStrat Upper
	Forties	Mesozoic	2125.000	2099.996	BGS LithoStrat Upper
	Andrew	Cenozoic	2242.000	2216.982	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
21/09- 2	0	0	0	7	7	2	2	0	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (33)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
21/09- 2	Core #1	2119.98	2120.98	--	--	UKCS 59 .
21/09- 2	Core #2	2127.96	2137.71	φ 22.4% (n=31) · Kh 97.6 mD (n=24) · Kv 50.3 mD (n=7) · So 0.5% (n=31) · Sw 76.8% (n=31) · Density 2.65 (n=30) · REDWOOD	--	.
21/09- 2	↳ Plug WDB 1	2128.02	--	φ 21.0% · Kh 0.7 mD · So 0.7% · Sw 78.3% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 2	2128.29	--	φ 20.4% · Kh 0.9 mD · Kv 0.0 mD · So 3.9% · Sw 56.4% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 3	2128.56	--	φ 28.9% · So 0.0% · Sw 79.8% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 4	2128.76	--	φ 29.0% · Kh 127.0 mD · So 0.2% · Sw 77.0% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 5	2129.0	--	φ 28.6% · Kh 84.7 mD · So 1.4% · Sw 74.8% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 6	2129.25	--	φ 29.6% · So 0.2% · Sw 77.3% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 7	2129.5	--	φ 22.8% · Kh 2.8 mD · So 0.3% · Sw 77.1% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 8	2129.74	--	φ 13.4% · Kh 3.4 mD · So 6.7% · Sw 58.6% · Density 2.66 · REDWOOD	--	--
21/09- 2	↳ Plug 9	2130.0	--	φ 11.0% · Kh 0.8 mD · Kv 0.3 mD · So 2.7% · Sw 50.0% · Density 2.67 · REDWOOD	--	--
21/09- 2	↳ Plug 10	2130.25	--	φ 11.3% · Kh 0.6 mD · So 0.0% · Sw 63.6% · Density 2.67 · REDWOOD	--	--
21/09- 2	↳ Plug 11	2130.49	--	φ 13.4% · Kh 0.2 mD · So 0.0% · Sw 64.7% · Density 2.67 · REDWOOD	--	--
21/09- 2	↳ Plug 12	2130.75	--	φ 28.7% · So 0.0% · Sw 86.1% · Density 2.72 · REDWOOD	--	--
21/09- 2	↳ Plug 13	2131.08	--	φ 8.5% · Kh 0.0 mD · Kv 0.0 mD · So 0.0% · Sw 81.2% · Density 2.68 · REDWOOD	--	--
21/09- 2	↳ Plug 14	2131.27	--	φ 8.3% · Kh 0.0 mD · So 0.0% · Sw 78.9% · Density 2.67 · REDWOOD	--	--
21/09- 2	↳ Plug 15	2131.52	--	φ 7.3% · Kh 0.0 mD · So 0.0% · Sw 78.6% · Density 2.68 · REDWOOD	--	--
21/09- 2	↳ Plug 16	2131.72	--	φ 7.0% · Kh 0.0 mD · So 0.0% · Sw 65.6% · Density 2.67 · REDWOOD	--	--
21/09- 2	↳ Plug 18	2132.23	--	φ 31.0% · Kh 73.8 mD · Kv 16.9 mD · So 0.0% · Sw 81.0% · Density 2.62 · REDWOOD	--	--
21/09- 2	↳ Plug 19	2132.56	--	φ 29.4% · So 0.0% · Sw 80.2% · Density 2.61 · REDWOOD	--	--
21/09- 2	↳ Plug 20	2132.81	--	φ 29.1% · Kh 606.0 mD · So 0.0% · Sw 81.1% · Density 2.63 · REDWOOD	--	--
21/09- 2	↳ Plug 21	2133.06	--	φ 17.3% · Kh 0.5 mD · Kv 0.3 mD · So 0.0% · Sw 84.8% · Density 2.66 · REDWOOD	--	--
21/09- 2	↳ Plug 22	2133.21	--	φ 19.7% · Kh 0.8 mD · So 0.0% · Sw 85.6% · Density 2.65 · REDWOOD	--	--
21/09- 2	↳ Plug 25	2134.04	--	φ 28.1% · Kv 295.0 mD · So 0.0% · Sw 81.2% · Density 2.69 · REDWOOD	--	--
21/09- 2	↳ Plug 26	2134.22	--	φ 27.9% · Kh 391.0 mD · So 0.0% · Sw 77.4% · Density 2.68 · REDWOOD	--	--
21/09- 2	↳ Plug 27	2134.46	--	φ 33.7% · So 0.0% · Sw 81.1% · REDWOOD	--	--
21/09- 2	↳ Plug 28	2134.73	--	φ 24.2% · Kh 14.7 mD · So 0.0% · Sw 84.5% · Density 2.63 · REDWOOD	--	--
21/09- 2	↳ Plug 29	2135.0	--	φ 28.9% · Kh 586.0 mD · So 0.0% · Sw 80.3% · Density 2.63 · REDWOOD	--	--
21/09- 2	↳ Plug 30	2135.25	--	φ 27.2% · Kh 195.0 mD · So 0.0% · Sw 82.4% · Density 2.64 · REDWOOD	--	--
21/09- 2	↳ Plug 31	2135.55	--	φ 27.3% · Kh 129.0 mD · So 0.0% · Sw 77.5% · Density 2.63 · REDWOOD	--	--
21/09- 2	↳ Plug 32	2135.75	--	φ 26.3% · Kh 66.1 mD · So 0.0% · Sw 87.4% · Density 2.63 · REDWOOD	--	--
21/09- 2	↳ Plug 33	2136.01	--	φ 24.3% · Kh 58.8 mD · Kv 39.8 mD · So 0.0% · Sw 80.4% · Density 2.64 · REDWOOD	--	--
21/09- 2	↳ Plug 34	2136.25	--	φ 31.0% · So 0.0% · Sw 88.3% · Density 2.62 · REDWOOD	--	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
21/09- 2	148.13279724121094	2316.937255859375	11	0	2026-08-06 10:11:23.648372+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

21/09- 2

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	2089.2516	2316.7848	1494
caliper	CALI	CGG Digital Well Logs	491.9472	2316.9372	11692
comp_sonic	DT	CGG Digital Well Logs	492.0996	2304.1356	11700
deep_resistivity	ILD	CGG Digital Well Logs	492.0996	2314.956	11880
density_correction	DRHO	CGG Digital Well Logs	2089.0992	2316.7848	1495
gamma_ray	GR	CGG Digital Well Logs	148.1328	2306.8788	14166
gamma_ray	CGR	CGG Digital Well Logs	2082.546	2306.7264	1472
gamma_ray	SGR	CGG Digital Well Logs	2082.546	2306.8788	1473
med_resistivity	ILM	CGG Digital Well Logs	491.9472	2315.8704	11893
neutron_por	NPHI	CGG Digital Well Logs	2089.0992	2311.2984	1459
pef	PEF	CGG Digital Well Logs	2089.0992	2316.7848	1495
potassium	POTA	CGG Digital Well Logs	2082.546	2306.7264	1472
shallow_resistivity	SFLU	CGG Digital Well Logs	2089.7088	2315.8704	1485
sp	SP	CGG Digital Well Logs	2091.8424	2314.8036	1464
thorium	THOR	CGG Digital Well Logs	2082.546	2306.7264	1472
uranium	URAN	CGG Digital Well Logs	2082.546	2306.8788	1473

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
21/09- 2	6	2325.000	2299.972	D:\BigSpatial\nsta_raw\CGG_Deviation\21-9-2 2556aq_CGG-Deviation.xlsx

21/09- 2

Well Header

Wellbores (1)

Formation Tops (7)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (33)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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