Well Data Manager / Well Summary / 15/30- 11

15/30- 11

Decommissioned

Well Header

Well No

15/30- 11

NSTA DEN No

5641

Well Name

Drill Seq No

Quadrant / Block

15 / 30

Surface Location

58.110777, 0.846902

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

CHRYSAOR PRODUCTION (U.K.) LIMITED

Original Operator

Sub Area Operator

CHRYSAOR PRODUCTION (U.K.) LIMITED

Licence No

P103

Licence Type

Production

Spud Date

1995-10-15

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

15/30- 11 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)

24.079

Ground Elev (m)

Water Depth (m)

154.23

TD MD (m)

1786.128

TD TVDSS (m)

1575.720

TD Datum Depth (m)

24.079

TD Datum Type

Kelly Bushing

Spud Date

1995-10-15

TD Reached

1995-11-06

Completion Date

1995-11-10

Release Date

1999-11-10

15/30- 11Z Sidetrack Z parent: 15/30- 11

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil and Gas Shows

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Kelly Bushing

Datum Elev (m)

24.079

Ground Elev (m)

Water Depth (m)

154.23

TD MD (m)

1730.960

TD TVDSS (m)

1706.820

TD Datum Depth (m)

24.079

TD Datum Type

Kelly Bushing

Spud Date

1995-11-10

TD Reached

1995-11-25

Completion Date

1995-11-26

Release Date

1999-11-26

Formation Tops (7)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/30- 11	Nordland	Cenozoic	178.000	153.921	BGS LithoStrat Upper
	Nordland	Cenozoic	549.000	524.921	BGS LithoStrat Upper
	Upper Lark Unit		983.000	944.585	BGS LithoStrat Upper
	Lower Lark Unit		1219.000	1137.064	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1698.000	1512.769	BGS LithoStrat Upper
15/30- 11Z	Horda	Cenozoic	1544.000	1519.921	Lloyds Register
	Stronsay	Cenozoic	1544.000	1519.921	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
15/30- 11	0	0	0	5	5	1	3	1	0	View
15/30- 11Z	1	1	0	8	2	1	1	1	0	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
15/30- 11Z	Gas shows	GS	LKSD	1497.1776	--	8 m thick
15/30- 11Z	Oil shows	OS	LKSD	1504.7976	--	9 m thick

Rock Samples (31)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
15/30- 11	Cuttings	557.78	1786.13	--	--	--
15/30- 11	Core #1	1650.49	1652.78	--	--	--
15/30- 11	Core #2	1669.08	1678.41	--	--	--
15/30- 11	Core #3	1678.84	1684.93	--	--	--
15/30- 11Z	Cuttings	603.5	1730.96	--	--	--
15/30- 11Z	Core #1	1497.79	1514.31	φ 34.0% (n=24) · Kh 2921.0 mD (n=7) · Density 2.59 (n=25) · SIMON PETROLEUM TECHNOLOGY LIMITED	DISINTEGRATED UPON BEING REMOVED FROM THE HASSLER CELL AFTER THE PERMEABILITY WAS MEASURED. THE POROSITY COULD NOT THEN BE MEASURED.; FRAC \| ARG SST, VF, P.IND, MOD MIC, SL CARB LAMS, MDST LAM, FRAC.; ARG SST, VF, P.IND, V MIC, SL CARB, BIOTB, FRAC.; ARG SST, VF, P.IND, V MIC, SL CARB, LAM, FRAC.; ARG SST, VF, P.IND, V MIC, SL CARB, LAM.; CARB SST, VF-F, V ARG, FRI, V MIC, DAM.; MDST, SL SLTY, MOD IND, TR ?BIOCL, SKS, CMN FRACS.; MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC, W/ SL PYRITISED FOSS.; MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC, W/ TR PYR.; MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC.; MDST, SLTY, MOD IND, MOD MIC, SL CARB, TR ?BIOCL, CMN FRACS.; MDST, V SL SLTY, MOD IND, SL MIC, BLOCKY, HIGHLY FRAC.; SLEEVED SAMPLE.; SLEEVED SAMPLE. (FAILED).; SLTY MDST, P.IND, CMN MIC, CMN CARB FRAGS, FRAC.; SNDY MDST, (SLTY-VF), P.IND, V MIC, FRAC.; SNDY MDST, (VF), P.IND, V MIC, FRAC.; SNDY MDST, (VF), P.IND, V MIC, SL CARB, FRAC.	--
15/30- 11Z	↳ Plug 01	1498.366	--	φ 28.9% · Density 2.63 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SNDY MDST, (VF), P.IND, V MIC, SL CARB, FRAC.	--
15/30- 11Z	↳ Plug 02	1499.372	--	φ 38.4% · Kh 1670.0 mD · Density 2.65 · SIMON PETROLEUM TECHNOLOGY LIMITED	SLEEVED SAMPLE.	--
15/30- 11Z	↳ Plug 03	1499.784	--	φ 32.5% · Density 2.44 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SLTY MDST, P.IND, CMN MIC, CMN CARB FRAGS, FRAC.	--
15/30- 11Z	↳ Plug 04	1500.073	--	φ 35.7% · Density 2.59 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| ARG SST, VF, P.IND, MOD MIC, SL CARB LAMS, MDST LAM, FRAC.	--
15/30- 11Z	↳ Plug 05	1500.393	--	φ 32.0% · Density 2.57 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SNDY MDST, (VF), P.IND, V MIC, SL CARB, FRAC.	--
15/30- 11Z	↳ Plug 06	1500.774	--	φ 31.9% · Density 2.58 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SNDY MDST, (SLTY-VF), P.IND, V MIC, FRAC.	--
15/30- 11Z	↳ Plug 07	1501.064	--	φ 31.8% · Density 2.57 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SNDY MDST, (SLTY-VF), P.IND, V MIC, FRAC.	--
15/30- 11Z	↳ Plug 08	1501.414	--	φ 33.3% · Density 2.60 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| SNDY MDST, (VF), P.IND, V MIC, FRAC.	--
15/30- 11Z	↳ Plug 09	1501.75	--	φ 34.6% · Kh 196.0 mD · Density 2.59 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| ARG SST, VF, P.IND, V MIC, SL CARB, LAM.	--
15/30- 11Z	↳ Plug 10	1501.993	--	φ 33.4% · Density 2.61 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| ARG SST, VF, P.IND, V MIC, SL CARB, LAM, FRAC.	--
15/30- 11Z	↳ Plug 11	1502.298	--	φ 33.2% · Density 2.58 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| ARG SST, VF, P.IND, V MIC, SL CARB, LAM.	--
15/30- 11Z	↳ Plug 12	1502.527	--	φ 34.2% · Density 2.60 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| ARG SST, VF, P.IND, V MIC, SL CARB, BIOTB, FRAC.	--
15/30- 11Z	↳ Plug 13	1502.954	--	φ 33.2% · Kh 181.0 mD · Density 2.50 · SIMON PETROLEUM TECHNOLOGY LIMITED	SLEEVED SAMPLE.	--
15/30- 11Z	↳ Plug 14	1503.396	--	φ 39.1% · Density 2.22 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| CARB SST, VF-F, V ARG, FRI, V MIC, DAM.	--
15/30- 11Z	↳ Plug 15	1503.761	--	φ 33.1% · Density 2.63 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, V SL SLTY, MOD IND, SL MIC, BLOCKY, HIGHLY FRAC.	--
15/30- 11Z	↳ Plug 16	1504.34	--	φ 32.6% · Density 2.64 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC.	--
15/30- 11Z	↳ Plug 17	1504.828	--	φ 33.4% · Density 2.66 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC.	--
15/30- 11Z	↳ Plug 18	1506.093	--	φ 41.3% · Kh 4010.0 mD · Density 2.65 · SIMON PETROLEUM TECHNOLOGY LIMITED	SLEEVED SAMPLE.	--
15/30- 11Z	↳ Plug 19	1506.87	--	Kh 6750.0 mD · Density 2.55 · SIMON PETROLEUM TECHNOLOGY LIMITED	DISINTEGRATED UPON BEING REMOVED FROM THE HASSLER CELL AFTER THE PERMEABILITY WAS MEASURED. THE POROSITY COULD NOT THEN BE MEASURED. \| SLEEVED SAMPLE. (FAILED).	--
15/30- 11Z	↳ Plug 20	1509.354	--	φ 28.1% · Density 2.65 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC, W/ TR PYR.	--
15/30- 11Z	↳ Plug 21	1510.574	--	φ 32.8% · Density 2.70 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, SL SLTY-SNDY (VF), MOD IND, SL MIC, BLOCKY, HIGHLY FRAC, W/ SL PYRITISED FOSS.	--
15/30- 11Z	↳ Plug 22	1511.564	--	φ 33.1% · Density 2.68 · SIMON PETROLEUM TECHNOLOGY LIMITED	MDST, SL SLTY, MOD IND, TR ?BIOCL, SKS, CMN FRACS.	--
15/30- 11Z	↳ Plug 23	1511.778	--	φ 40.4% · Kh 2680.0 mD · Density 2.66 · SIMON PETROLEUM TECHNOLOGY LIMITED	SLEEVED SAMPLE.	--
15/30- 11Z	↳ Plug 24	1512.219	--	φ 39.2% · Kh 4960.0 mD · Density 2.65 · SIMON PETROLEUM TECHNOLOGY LIMITED	SLEEVED SAMPLE.	--
15/30- 11Z	↳ Plug 25	1512.905	--	φ 29.3% · Density 2.59 · SIMON PETROLEUM TECHNOLOGY LIMITED	FRAC \| MDST, SLTY, MOD IND, MOD MIC, SL CARB, TR ?BIOCL, CMN FRACS.	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
15/30- 11	137.4647979736328	1776.2220458984375	4	0	2026-08-06 17:02:09.47984+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/30- 11

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
comp_sonic	DT	OGA Batch Unzipped	538.8864	1767.0780000000002	8060
deep_resistivity	RES_DEP	OGA Batch Unzipped	539.496	1775.6124	8112
gamma_ray	GR	OGA Batch Unzipped	137.4648	1761.5916000000002	10658
med_resistivity	RIPM	OGA Batch Unzipped	539.496	1776.222	8116

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/30- 11	45	1786.128	1578.601	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_30- 11\WELL_PATH\WDD_QC\15_30-_11_wdd_WDD_FILE_1690320_DATACO_MAPPED.csv
15/30- 11Z	0	--	--	--

15/30- 11

Well Header

Wellbores (2)

Formation Tops (7)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (31)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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