Well Data Manager / Well Summary / 21/30- 13

21/30- 13

Decommissioned

Well Header

Well No

21/30- 13

NSTA DEN No

3628

Well Name

Drill Seq No

Quadrant / Block

21 / 30

Surface Location

57.087714, 0.966663

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

ADURA ENERGY LIMITED

Original Operator

Sub Area Operator

ADURA ENERGY LIMITED

Licence No

P13

Licence Type

Production

Spud Date

1988-11-14

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

21/30- 13 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

27.432

Ground Elev (m)

Water Depth (m)

97.23

TD MD (m)

2417.978

TD TVDSS (m)

2390.546

TD Datum Depth (m)

27.432

TD Datum Type

Kelly Bushing

Spud Date

1988-11-14

TD Reached

1988-12-06

Completion Date

1988-12-06

Release Date

1992-12-06

21/30- 13Z Sidetrack Z parent: 21/30- 13

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Gas and Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Kelly Bushing

Datum Elev (m)

27.432

Ground Elev (m)

Water Depth (m)

97.23

TD MD (m)

3525.012

TD TVDSS (m)

3084.576

TD Datum Depth (m)

27.432

TD Datum Type

Kelly Bushing

Spud Date

1988-12-06

TD Reached

1989-01-09

Completion Date

1989-03-20

Release Date

1993-03-20

Formation Tops (33)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
21/30- 13	Nordland	Cenozoic	124.000	96.568	BGS LithoStrat Upper
	Balder	Cenozoic	2147.000	1916.488	BGS LithoStrat Upper
	Sele	Mesozoic	2192.000	1951.280	BGS LithoStrat Upper
	Forties	Mesozoic	2233.000	1983.870	BGS LithoStrat Upper
	Lista	Mesozoic	2467.000	2176.279	BGS LithoStrat Upper
	Maureen	Mesozoic	2481.000	2188.444	BGS LithoStrat Upper
	Ekofisk	Mesozoic	2566.000	2263.119	BGS LithoStrat Upper
	Tor	Mesozoic	2573.000	2269.352	BGS LithoStrat Upper
	Hod	Mesozoic	2631.000	2321.464	BGS LithoStrat Upper
	Herring	Mesozoic	2728.000	2409.840	BGS LithoStrat Upper
	Plenus Marl		2803.000	2478.661	BGS LithoStrat Upper
	Hidra	Mesozoic	2809.000	2484.176	BGS LithoStrat Upper
	Upper Valhall	Mesozoic	2892.000	2560.671	BGS LithoStrat Upper
	Lower Valhall	Mesozoic	3046.000	2703.391	BGS LithoStrat Upper
	Kimmeridge Clay		3271.000	2901.812	BGS LithoStrat Upper
	Smith Bank	Mesozoic	3434.000	3029.634	BGS LithoStrat Upper
21/30- 13Z	Moray	Mesozoic	2147.000	2119.568	Lloyds Register
	Balder	Cenozoic	2147.000	2119.568	Lloyds Register
	Balder Tuff	Cenozoic	2147.000	2119.568	Lloyds Register
	Sele	Mesozoic	2192.000	2164.568	Lloyds Register
	Forties Sandstone	Mesozoic	2233.000	2205.568	Lloyds Register
	Lista	Mesozoic	2467.000	2439.568	Lloyds Register
	Montrose	Mesozoic	2467.000	2439.568	Lloyds Register
	Maureen	Mesozoic	2481.000	2453.568	Lloyds Register
	Chalk	Mesozoic	2566.000	2538.568	Lloyds Register
	Ekofisk	Mesozoic	2566.000	2538.568	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	2573.000	2545.568	Lloyds Register
	Valhall	Mesozoic	2892.000	2864.568	Lloyds Register
	Cromer Knoll	Mesozoic	2892.000	2864.568	Lloyds Register
	Humber	Mesozoic	3271.000	3243.568	Lloyds Register
	Kimmeridge Clay		3271.000	3243.568	Lloyds Register
	Heron	Palaeozoic	3434.000	3406.568	Lloyds Register
	Smith Bank	Mesozoic	3434.000	3406.568	Lloyds Register

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
21/30- 13	0	0	0	16	16	0	4	0	0	View
21/30- 13Z	6	9	2	0	17	3	0	0	1	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
21/30- 13	Oil shows	OS	Forties Sandstone Member	2232.9648	--	234 m thick
21/30- 13Z	DST	DST 1	--	2234.2	2263.4	Label / Forties

Rock Samples (4)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
21/30- 13	Core #1	2244.85	2272.59	--	--	.
21/30- 13	Core #2	2272.59	2293.01	--	--	.
21/30- 13	Core #3	2293.32	2321.05	--	--	.
21/30- 13	Core #4	2321.05	2339.34	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
21/30- 13	881.0244140625	3550.310302734375	8	0	2026-08-06 17:29:54.222485+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

21/30- 13

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	CGG Digital Well Logs	914.7048000000001	3547.11	17198
caliper	CAL	CGG Digital Well Logs	915.0096000000001	2981.2488000000003	13413
caliper	CALI	CGG Digital Well Logs	914.7048000000001	3547.4148	17167
comp_sonic	AC	CGG Digital Well Logs	914.7048000000001	3541.014	17234
deep_resistivity	RILD	CGG Digital Well Logs	2072.7924000000003	3548.634	9685
density_correction	CORR	CGG Digital Well Logs	914.5524	3547.4148	17201
gamma_ray	GR	CGG Digital Well Logs	881.0244	3543.7572	17473
gamma_ray	GRD	CGG Digital Well Logs	881.0244	3541.014	17455
med_resistivity	RILM	CGG Digital Well Logs	2072.6400000000003	3550.3104000000003	9697
neutron_por	CNC	CGG Digital Well Logs	2072.7924000000003	3543.9096	9581

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
21/30- 13	117	3552.444	3108.129	D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-13 7703ad-CGG-deviation.xlsx
21/30- 13Z	0	--	--	--

21/30- 13

Well Header

Wellbores (2)

Formation Tops (33)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (4)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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