15/18b- 3

Decommissioned

Well Header

Well No
15/18b- 3
NSTA DEN No
2634
Well Name
--
Drill Seq No
3
Quadrant / Block
15 / 18 b
Surface Location
58.467881, 0.528641
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P487
Licence Type
Production
Spud Date
1985-03-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/18b- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.878
Ground Elev (m)
--
Water Depth (m)
147.98
TD MD (m)
2530.145
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.878
TD Datum Type
Kelly Bushing
Spud Date
1985-03-26
TD Reached
1985-05-11
Completion Date
1985-05-15
Release Date
1989-05-15

Formation Tops (33)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/18b- 3 Horda Cenozoic 685.000 485.330 Lloyds Register
Stronsay Cenozoic 685.000 485.330 Lloyds Register
Grid Sandstone Cenozoic 694.000 494.329 Lloyds Register
Middle Mousa 836.000 636.322 Lloyds Register
Horda Cenozoic 1175.000 975.320 Lloyds Register
Skroo Sandstone Cenozoic 1280.000 1080.318 Lloyds Register
Balder Cenozoic 1373.000 1173.314 Lloyds Register
Moray Mesozoic 1373.000 1173.314 Lloyds Register
Balder Tuff Cenozoic 1409.000 1209.313 Lloyds Register
Sele Mesozoic 1509.000 1309.309 Lloyds Register
Forties Sandstone Mesozoic 1575.000 1375.299 Lloyds Register
Lista Mesozoic 1587.000 1387.296 Lloyds Register
Montrose Mesozoic 1587.000 1387.296 Lloyds Register
Fergie Sandstone 1672.000 1472.283 Lloyds Register
Balmoral Sandstone Cenozoic 1746.000 1546.275 Lloyds Register
Andrew Sandstone Cenozoic 1796.000 1596.272 Lloyds Register
Maureen Mesozoic 2013.000 1813.261 Lloyds Register
Maureen Sandstone Mesozoic 2020.000 1820.261 Lloyds Register
Chalk Mesozoic 2102.000 1902.249 Lloyds Register
Ekofisk Mesozoic 2102.000 1902.249 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2123.000 1919.146 Lloyds Register
Cromer Knoll Mesozoic 2193.000 1919.146 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 2193.000 1919.146 Lloyds Register
Pentland Mesozoic 2198.000 1919.146 Lloyds Register
Fladen Mesozoic 2198.000 1919.146 Lloyds Register
Rattray Volcanics Mesozoic 2244.000 1919.146 Lloyds Register
Heron Palaeozoic 2369.000 1919.146 Lloyds Register
Smith Bank Mesozoic 2369.000 1919.146 Lloyds Register
Zechstein Palaeozoic 2382.000 1919.146 Lloyds Register
Halibut Carbonate Palaeozoic 2382.000 1919.146 Lloyds Register
Kupferschiefer Palaeozoic 2447.000 1919.146 Lloyds Register
Carboniferous Undifferentiated Palaeozoic 2449.000 1919.146 Lloyds Register
Carboniferous Palaeozoic 2449.000 1919.146 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
15/18b- 3 9 15 9 22 33 3 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (5)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/18b- 3 Cuttings 639.99 2554.96 -- -- .
15/18b- 3 Core #1 1714.99 1718.74 φ 5.0% (n=1) · Kh 0.0 mD (n=1) · So 0.0% (n=1) · Sw 63.2% (n=1) · Density 2.68 (n=1) · FSP 6.3 (n=1) · REDWOOD COREX (SERVICES) LTD NO ANALYSIS rubble .
15/18b- 3 ↳ Plug IBA 1 1715.0 -- REDWOOD COREX (SERVICES) LTD NO ANALYSIS --
15/18b- 3 ↳ Plug IBA 1 1718.0 -- REDWOOD COREX (SERVICES) LTD NO ANALYSIS --
15/18b- 3 ↳ Plug IBA 1 1718.25 -- φ 5.0% · Kh 0.0 mD · So 0.0% · Sw 63.2% · Density 2.68 · FSP 6.3 · REDWOOD COREX (SERVICES) LTD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/18b- 3 249.93600463867188 2549.956787109375 12 0 2026-08-08 00:44:13.651213+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/18b- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1487.1192 2549.3472 6971
bulk_density DEN OGA Batch Unzipped 1481.328 2530.1448 6878
caliper CALS CGG Digital Well Logs 1486.8144 2170.6332 4488
caliper CAL CGG Digital Well Logs 625.7544 2549.3472 12613
caliper CALI CGG Digital Well Logs 625.7544 2170.3284 10125
comp_sonic DT CGG Digital Well Logs 627.5832 2538.8316 12542
deep_resistivity ILD CGG Digital Well Logs 627.126 2547.8232 12604
deep_resistivity LLD CGG Digital Well Logs 1486.9668 2175.9672 4522
deep_resistivity RES_DEP OGA Batch Unzipped 482.4984 2530.1448 13326
density_correction DENC OGA Batch Unzipped 1481.328 2530.1448 6878
density_correction DRHO CGG Digital Well Logs 1487.1192 2549.4996 6972
gamma_ray GRD CGG Digital Well Logs 1480.7184 2543.556 6975
gamma_ray GR CGG Digital Well Logs 249.936 2545.2324 15062
med_resistivity RES_MED OGA Batch Unzipped 1370.9904000000001 2530.1448 7492
micro_resistivity RES_MIC OGA Batch Unzipped 482.4984 2173.6812 11092
micro_resistivity MSFL CGG Digital Well Logs 1486.9668 2171.0904 4490
neutron_por NPHI CGG Digital Well Logs 1487.1192 2542.6416 6927
pef PEF CGG Digital Well Logs 1487.1192 2549.4996 6972
shallow_resistivity LLS CGG Digital Well Logs 1486.9668 2176.1196 4523
shallow_resistivity RES_SLW OGA Batch Unzipped 482.4984 2530.1448 13397
shallow_resistivity SFLU CGG Digital Well Logs 627.7356 2548.7376 12606
sp SP CGG Digital Well Logs 626.8212 2549.9568 12620
sp SPL CGG Digital Well Logs 1486.8144 2163.6228 4442

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/18b- 3 69 2118.900 1919.146 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_18b- 3\WELL_PATH\WDD_QC\15_18b-_3_wdd_WDD_FILE_235670621_DATACO_MAPPED.csv

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