Well Data Manager / Well Summary / 15/30- 4

15/30- 4

Decommissioned

Well Header

Well No
15/30- 4
NSTA DEN No
1837
Well Name
--
Drill Seq No
4
Quadrant / Block
15 / 30
Surface Location
58.127392, 0.873027
Source Datum
ED50
Subsea Well
No
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
1982-01-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/30- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
147.52
TD MD (m)
4145.280
TD TVDSS (m)
4117.720
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1982-01-10
TD Reached
1982-03-09
Completion Date
1982-03-15
Release Date
1986-03-15

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/30- 4 Horda Cenozoic 1475.000 1449.680 Lloyds Register
Stronsay Cenozoic 1475.000 1449.680 Lloyds Register
Grid Sandstone Cenozoic 1504.000 1478.676 Lloyds Register
Balder Cenozoic 2096.000 2070.531 Lloyds Register
Moray Mesozoic 2096.000 2070.531 Lloyds Register
Balder Tuff Cenozoic 2100.000 2074.530 Lloyds Register
Sele Mesozoic 2142.000 2116.511 Lloyds Register
Lista Mesozoic 2204.000 2178.488 Lloyds Register
Montrose Mesozoic 2204.000 2178.488 Lloyds Register
Balmoral Sandstone Cenozoic 2298.000 2272.446 Lloyds Register
Andrew Sandstone Cenozoic 2443.000 2417.379 Lloyds Register
Maureen Sandstone Mesozoic 2680.000 2654.238 Lloyds Register
Maureen Mesozoic 2680.000 2654.238 Lloyds Register
Maureen Reworked Unit Mesozoic 2722.000 2696.211 Lloyds Register
Ekofisk Mesozoic 2827.000 2801.129 Lloyds Register
Chalk Mesozoic 2827.000 2801.129 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2886.000 2860.085 Lloyds Register
Rodby Mesozoic 3700.000 3673.518 Lloyds Register
Cromer Knoll Mesozoic 3700.000 3673.518 Lloyds Register
Sola 3834.000 3807.297 Lloyds Register
Britannia Sandstone Mesozoic 3881.000 3854.213 Lloyds Register
Valhall Mesozoic 3942.000 3915.102 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- 4 5 11 6 21 22 2 3 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/30- 4 Oil shows OS * 1475.232 -- 626 m thick
15/30- 4 Mixed shows OGS Rødby Formation 3700.2720000000004 -- 242 m thick

Rock Samples (16)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/30- 4 Cuttings 493.78 4145.28 -- -- .
15/30- 4 Core #1 3935.27 3941.55 φ 3.8% (n=12) · Kh 0.0 mD (n=12) · Density 2.67 (n=12) · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture.; Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture.; grain_density also reported as 2.69 by CORE LABORATORIES UK LIMITED (row 10185); Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture.; grain_density also reported as 2.69 by CORE LABORATORIES UK LIMITED (row 10187) .
15/30- 4 ↳ Plug 01 3935.273 -- φ 1.5% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture.; grain_density also reported as 2.69 by CORE LABORATORIES UK LIMITED (row 10185) --
15/30- 4 ↳ Plug 03 3935.882 -- φ 3.1% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture.; grain_density also reported as 2.69 by CORE LABORATORIES UK LIMITED (row 10187) --
15/30- 4 ↳ Plug 04 3936.187 -- φ 4.7% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LIMITED -- --
15/30- 4 ↳ Plug 04 3936.492 -- φ 3.3% · Kh 0.0 mD · Density 2.66 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture. --
15/30- 4 ↳ Plug 05 3936.492 -- φ 5.6% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LIMITED -- --
15/30- 4 ↳ Plug 06 3936.797 -- φ 4.0% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LIMITED -- --
15/30- 4 ↳ Plug 05 3937.102 -- φ 4.7% · Kh 0.0 mD · Density 2.64 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture. --
15/30- 4 ↳ Plug 07 3937.102 -- φ 5.2% · Kh 0.0 mD · Density 2.67 · CORE LABORATORIES UK LIMITED -- --
15/30- 4 ↳ Plug 08 3937.406 -- φ 2.8% · Kh 0.0 mD · Density 2.67 · CORE LABORATORIES UK LIMITED -- --
15/30- 4 ↳ Plug 06 3937.711 -- φ 4.1% · Kh 0.0 mD · Density 2.65 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture. --
15/30- 4 ↳ Plug 07 3938.321 -- φ 3.9% · Kh 0.0 mD · Density 2.67 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture. --
15/30- 4 ↳ Plug 08 3938.93 -- φ 2.7% · Kh 0.0 mD · Density 2.66 · CORE LABORATORIES UK LIMITED Samples Cleaned For 12 Hours in a Chloroform / Methanol / Methlamine Mixture. --
15/30- 4 Core #2 3941.06 3950.91 -- -- .
15/30- 4 Core #3 3951.73 3963.01 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/30- 4 150.2664031982422 4145.2802734375 13 0 2026-08-06 08:38:58.229232+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/30- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3738.3720000000003 4145.280000000001 2671
bulk_density DEN OGA Batch Unzipped 3728.0088 4145.280000000001 2739
caliper CALI CGG Digital Well Logs 3738.5244000000002 4145.280000000001 2670
comp_sonic DT CGG Digital Well Logs 474.1164 4134.0024 24016
deep_resistivity RES_DEP OGA Batch Unzipped 172.82160000000002 4145.280000000001 26047
deep_resistivity ILD CGG Digital Well Logs 475.1832 4144.6704 24079
density_correction DRHO CGG Digital Well Logs 3738.5244000000002 4145.280000000001 2670
density_correction DENC OGA Batch Unzipped 3728.0088 4145.280000000001 2739
gamma_ray GRD CGG Digital Well Logs 3727.2468000000003 4138.4220000000005 2699
gamma_ray GR CGG Digital Well Logs 150.2664 4137.66 26165
med_resistivity ILM CGG Digital Well Logs 474.726 4145.1276 24085
med_resistivity RES_MED OGA Batch Unzipped 172.82160000000002 4145.280000000001 26052
neutron_por NPHI CGG Digital Well Logs 3738.5244000000002 4141.1652 2643
porosity PHIE OGA Batch Unzipped 1505.1024 1546.4028 80
shallow_resistivity RES_SLW OGA Batch Unzipped 172.82160000000002 4145.280000000001 26051
shallow_resistivity SFLU CGG Digital Well Logs 474.2688 4145.280000000001 24089
sp SP CGG Digital Well Logs 474.1164 4145.280000000001 24090
vshale VSH OGA Batch Unzipped 1493.52 1554.48 401
water_sat SW OGA Batch Unzipped 1505.2548000000002 1546.4028 78

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/30- 4 134 4145.280 4117.730 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_30- 4\WELL_PATH\WDD_QC\15_30-_4_wdd_WDD_FILE_1690313_DATACO_MAPPED.csv

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