Well Data Manager / Well Summary / 15/21- 3

15/21- 3

Decommissioned

Well Header

Well No

15/21- 3

NSTA DEN No

752

Well Name

Drill Seq No

Quadrant / Block

15 / 21

Surface Location

58.181196, 0.098048

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

HESS LIMITED

Original Operator

Sub Area Operator

HESS LIMITED

Licence No

P218

Licence Type

Production

Spud Date

1975-08-27

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

15/21- 3 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

Kelly Bushing

Datum Elev (m)

25.603

Ground Elev (m)

Water Depth (m)

137.77

TD MD (m)

3145.841

TD TVDSS (m)

0.000

TD Datum Depth (m)

25.603

TD Datum Type

Kelly Bushing

Spud Date

1975-08-27

TD Reached

1975-10-10

Completion Date

1975-10-23

Release Date

1979-10-23

Formation Tops (34)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/21- 3	Horda	Cenozoic	677.000	651.397	Lloyds Register
	Stronsay	Cenozoic	677.000	651.397	Lloyds Register
	Grid Sandstone	Cenozoic	681.000	655.397	Lloyds Register
	Moray	Mesozoic	1206.000	1180.397	Lloyds Register
	Balder	Cenozoic	1206.000	1180.397	Lloyds Register
	Balder Tuff	Cenozoic	1233.000	1207.397	Lloyds Register
	Dornoch	Mesozoic	1298.000	1272.397	Lloyds Register
	Sele	Mesozoic	1420.000	1394.397	Lloyds Register
	Lower Dornoch Sandstone	Cenozoic	1474.000	1448.397	Lloyds Register
	Montrose	Mesozoic	1595.000	1569.397	Lloyds Register
	Lista	Mesozoic	1595.000	1569.397	Lloyds Register
	Balmoral Sandstone	Cenozoic	1705.000	1679.397	Lloyds Register
	Glamis Tuff		1782.000	1756.397	Lloyds Register
	Andrew Sandstone	Cenozoic	1857.000	1831.397	Lloyds Register
	Maureen Sandstone	Mesozoic	2039.000	2013.397	Lloyds Register
	Maureen	Mesozoic	2039.000	2013.397	Lloyds Register
	Ekofisk	Mesozoic	2163.000	2137.397	Lloyds Register
	Chalk	Mesozoic	2163.000	2137.397	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	2176.000	2150.397	Lloyds Register
	Humber	Mesozoic	2367.000	2341.397	Lloyds Register
	Kimmeridge Clay		2367.000	2341.397	Lloyds Register
	Piper	Mesozoic	2421.000	2395.397	Lloyds Register
	Sgiath	Mesozoic	2474.000	2448.397	Lloyds Register
	Heather	Mesozoic	2528.000	2502.397	Lloyds Register
	Pentland	Mesozoic	2541.000	2515.397	Lloyds Register
	Fladen	Mesozoic	2541.000	2515.397	Lloyds Register
	Rattray Volcanics	Mesozoic	2543.000	2517.397	Lloyds Register
	Heron	Palaeozoic	2869.000	2843.397	Lloyds Register
	Smith Bank	Mesozoic	2869.000	2843.397	Lloyds Register
	Zechstein	Palaeozoic	2921.000	2895.397	Lloyds Register
	Turbot Anhydrite	Palaeozoic	2921.000	2895.397	Lloyds Register
	Kupferschiefer	Palaeozoic	3138.000	3112.397	Lloyds Register
	Rotliegend		3139.000	3113.397	Lloyds Register
	Auk		3139.000	3113.397	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
15/21- 3	9	17	8	17	34	1	1	1	3	View

Hydrocarbon Occurrence (9)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
15/21- 3	Gas shows	GS	*	387.096	--	139 m thick
15/21- 3	Gas shows	GS	*	525.78	--	201 m thick
15/21- 3	Gas shows	GS	*	1205.4840000000002	--	500 m thick
15/21- 3	Gas shows	GS	*	2366.772	--	55 m thick
15/21- 3	Mixed shows	OGS	*	2421.636	--	27 m thick
15/21- 3	DST	DST 2	--	2423.2	2435.4	Label / Upper Jurassic
15/21- 3	Oil shows	OS	*	2448.7632000000003	--	25 m thick
15/21- 3	DST	DST 1	--	2471.0	2478.6	Label / Middle Jurassic
15/21- 3	DST	DST 1	--	2471.0	2478.6	Not used for labelling, multiple DSTs in same play / Upper Jurassic

Rock Samples (35)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
15/21- 3	Cuttings	396.24	3169.92	--	--	.
15/21- 3	Core #1	2450.59	2468.88	φ 13.2% (n=20) · Kh 9.6 mD (n=20) · Kv 1.5 mD (n=20) · So 12.0% (n=20) · Sw 69.4% (n=20) · Density 2.64 (n=20) · FSP 15.0 (n=20) · CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS; SILTSTONE GRADING TO SHALE \| MICACEOUS SILTSTONE/OCC SAND - NO ANALYSIS; SS, GY-DK GY, VFG, MOD W CONS W/H SLTY MX, TR MICA, PLTY CARB.; SS, LT GY, FG, F W STD, MOD W CONS W/SLTY MX, TR MICA, ASSOCIATED CARB.; SS, LT GY, VFG, F W STD, W/H SLTY, MX, CARB/LIG, MICA.; SS, LT GY, VFG, MOD W CONS, W/H SLTY MX, ABNT, LIG PLGS, MICA.; SS, LT GY-GY, VFG, W/ABNT SLTY MX, CARB, MICA, OCC PY.; SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	limited samples only .
15/21- 3	↳ Plug 01	2450.592	--	φ 14.9% · Kh 0.0 mD · Kv 0.0 mD · So 12.6% · Sw 65.7% · Density 2.62 · FSP 15.7 · CORE LABORATORIES .INC.	SS, GY-DK GY, VFG, MOD W CONS W/H SLTY MX, TR MICA, PLTY CARB.	--
15/21- 3	↳ Plug 02	2450.897	--	φ 16.0% · Kh 0.1 mD · Kv 0.0 mD · So 11.9% · Sw 70.0% · Density 2.62 · FSP 16.3 · CORE LABORATORIES .INC.	SS, GY-DK GY, VFG, MOD W CONS W/H SLTY MX, TR MICA, PLTY CARB.	--
15/21- 3	↳ Plug 03	2451.202	--	φ 12.1% · Kh 0.0 mD · Kv 0.0 mD · So 15.0% · Sw 72.1% · Density 2.62 · FSP 13.3 · CORE LABORATORIES .INC.	SS, GY-DK GY, VFG, MOD W CONS W/H SLTY MX, TR MICA, PLTY CARB.	--
15/21- 3	↳ Plug 04	2451.506	--	φ 12.8% · Kh 0.0 mD · Kv 0.0 mD · So 16.1% · Sw 70.5% · Density 2.62 · FSP 13.7 · CORE LABORATORIES .INC.	SS, GY-DK GY, VFG, MOD W CONS W/H SLTY MX, TR MICA, PLTY CARB.	--
15/21- 3	↳ Plug 05	2451.811	--	φ 10.6% · Kh 0.7 mD · Kv 0.0 mD · So 17.4% · Sw 69.7% · Density 2.64 · FSP 11.5 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 06	2452.116	--	φ 14.6% · Kh 0.1 mD · Kv 0.0 mD · So 6.3% · Sw 61.4% · Density 2.65 · FSP 15.2 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 07	2452.421	--	φ 16.0% · Kh 0.0 mD · Kv 0.0 mD · So 11.8% · Sw 67.1% · Density 2.64 · FSP 16.5 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 08	2452.726	--	φ 14.3% · Kh 0.0 mD · Kv 0.0 mD · So 14.0% · Sw 73.7% · Density 2.64 · FSP 15.6 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 09	2453.03	--	φ 10.0% · Kh 0.0 mD · Kv 0.0 mD · So 20.2% · Sw 68.0% · Density 2.63 · FSP 11.1 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 10	2453.335	--	φ 9.8% · Kh 0.0 mD · Kv 0.0 mD · So 16.6% · Sw 55.7% · Density 2.64 · FSP 12.9 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 11	2453.64	--	φ 10.0% · Kh 0.0 mD · Kv 0.0 mD · So 8.2% · Sw 75.6% · Density 2.64 · FSP 12.1 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 12	2453.945	--	φ 12.4% · Kh 0.0 mD · Kv 0.0 mD · So 11.9% · Sw 73.7% · Density 2.63 · FSP 16.5 · CORE LABORATORIES .INC.	SS, LT GY-LT BRN, VFG, F W STD, B SLTY MX, TR MICA, CARB/LIG.	--
15/21- 3	↳ Plug 13	2454.25	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 14	2454.554	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 15	2454.859	--	φ 23.6% · Kh 55.0 mD · Kv 1.5 mD · So 20.7% · Sw 40.1% · Density 2.62 · FSP 25.6 · CORE LABORATORIES .INC.	SS, LT GY, FG, F W STD, MOD W CONS W/SLTY MX, TR MICA, ASSOCIATED CARB.	--
15/21- 3	↳ Plug 16	2455.164	--	φ 24.1% · Kh 136.0 mD · Kv 28.0 mD · So 21.7% · Sw 39.4% · Density 2.62 · FSP 26.1 · CORE LABORATORIES .INC.	SS, LT GY, FG, F W STD, MOD W CONS W/SLTY MX, TR MICA, ASSOCIATED CARB.	--
15/21- 3	↳ Plug 17	2455.469	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 18	2455.774	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 19	2456.078	--	φ 16.2% · Kh 0.1 mD · Kv 0.0 mD · So 11.1% · Sw 75.8% · Density 2.64 · FSP 18.6 · CORE LABORATORIES .INC.	SS, LT GY, VFG, F W STD, W/H SLTY, MX, CARB/LIG, MICA.	--
15/21- 3	↳ Plug 20	2456.383	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE/OCC SAND - NO ANALYSIS	--
15/21- 3	↳ Plug 21	2456.688	--	φ 16.3% · Kh 0.1 mD · Kv 0.0 mD · So 11.0% · Sw 39.5% · Density 2.64 · FSP 20.2 · CORE LABORATORIES .INC.	SS, LT GY, VFG, MOD W CONS, W/H SLTY MX, ABNT, LIG PLGS, MICA.	--
15/21- 3	↳ Plug 22	2456.993	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 23	2457.602	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 24	2457.907	--	φ 8.2% · Kh 0.0 mD · Kv 0.0 mD · So 0.0% · Sw 92.1% · Density 2.66 · FSP 9.9 · CORE LABORATORIES .INC.	SS, LT GY-GY, VFG, W/ABNT SLTY MX, CARB, MICA, OCC PY.	--
15/21- 3	↳ Plug 25	2458.212	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 26	2459.126	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 27	2459.431	--	φ 8.2% · Kh 0.0 mD · Kv 0.0 mD · So 0.0% · Sw 93.6% · Density 2.65 · FSP 10.9 · CORE LABORATORIES .INC.	SS, LT GY-GY, VFG, W/ABNT SLTY MX, CARB, MICA, OCC PY.	--
15/21- 3	↳ Plug 28	2459.736	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 29	2460.65	--	CORE LABORATORIES .INC.	MICACEOUS SILTSTONE - NO ANALYSIS	--
15/21- 3	↳ Plug 30	2460.955	--	φ 6.4% · Kh 0.0 mD · Kv 0.0 mD · So 6.9% · Sw 91.9% · Density 2.66 · FSP 8.8 · CORE LABORATORIES .INC.	SS, LT GY-GY, VFG, W/ABNT SLTY MX, CARB, MICA, OCC PY.	--
15/21- 3	↳ Plug 31	2461.26	--	CORE LABORATORIES .INC.	SILTSTONE GRADING TO SHALE	--
15/21- 3	↳ Plug 32	2462.479	--	CORE LABORATORIES .INC.	SILTSTONE GRADING TO SHALE	--
15/21- 3	↳ Plug 33	2462.784	--	φ 8.0% · Kh 0.0 mD · Kv 0.0 mD · So 6.1% · Sw 93.2% · Density 2.66 · FSP 10.1 · CORE LABORATORIES .INC.	SS, LT GY-GY, VFG, W/ABNT SLTY MX, CARB, MICA, OCC PY.	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
15/21- 3	377.6471862792969	3167.0244140625	10	0	2026-08-06 08:22:46.347836+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/21- 3

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	1376.172	3145.8408	11608
bulk_density	RHOB	CGG Digital Well Logs	1382.7252	3165.8052000000002	11701
caliper	CALS	CGG Digital Well Logs	1383.6396	3166.8720000000003	11681
caliper	CALI	CGG Digital Well Logs	377.6472	3166.7196000000004	18302
comp_sonic	DT	CGG Digital Well Logs	377.952	3155.8992000000003	18141
deep_resistivity	ILD	CGG Digital Well Logs	378.2568	3166.2624	18295
deep_resistivity	RES_DEP	OGA Batch Unzipped	370.6368	3145.8408	18201
density_correction	DRHO	CGG Digital Well Logs	1382.7252	3165.6528000000003	11700
density_correction	DENC	OGA Batch Unzipped	1376.172	3145.8408	11608
gamma_ray	GRD	CGG Digital Well Logs	1379.3724	3159.5568000000003	11639
gamma_ray	GRL	CGG Digital Well Logs	1383.6396	3159.252	11652
gamma_ray	GR	CGG Digital Well Logs	377.6472	3159.252	18187
micro_resistivity	MSFL	CGG Digital Well Logs	1383.6396	3165.9576	11696
micro_resistivity	RES_MIC	OGA Batch Unzipped	1375.2576000000001	3145.8408	11614
neutron_por	NEU	OGA Batch Unzipped	1376.172	3145.8408	11608
neutron_por	NPHI	CGG Digital Well Logs	1383.03	3162.3	11653
shallow_resistivity	RES_SLW	OGA Batch Unzipped	370.6368	3145.8408	18201
shallow_resistivity	SFLU	CGG Digital Well Logs	378.5616	3162.7572	18270
sp	SP	CGG Digital Well Logs	377.7996	3167.0244000000002	18303

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/21- 3	0	--	--	--

15/21- 3

Well Header

Wellbores (1)

Formation Tops (34)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (9)

Rock Samples (35)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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