Well Data Manager / Well Summary / 15/18b- 11

15/18b- 11

Decommissioned

Well Header

Well No
15/18b- 11
NSTA DEN No
12802
Well Name
--
Drill Seq No
11
Quadrant / Block
15 / 18 b
Surface Location
58.487087, 0.521771
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
--
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P1040
Licence Type
Production
Spud Date
2005-07-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/18b- 11 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
K
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
147.52
TD MD (m)
2258.873
TD TVDSS (m)
2231.249
TD Datum Depth (m)
27.432
TD Datum Type
Rotary Table
Spud Date
2005-07-01
TD Reached
2005-07-11
Completion Date
2005-08-03
Release Date
2008-08-03

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/18b- 11 Mousa Formation Cenozoic 1068.000 1040.534 BGS LithoStrat Upper
Horda Formation Cenozoic 1121.000 1093.530 BGS LithoStrat Upper
Skroo Sandstone Member Cenozoic 1214.000 1186.522 BGS LithoStrat Upper
Horda Formation Cenozoic 1273.000 1245.516 BGS LithoStrat Upper
Balder Cenozoic 1309.000 1281.514 BGS LithoStrat Upper
Dornoch Mesozoic 1486.000 1458.500 BGS LithoStrat Upper
Upper Dornoch Sandstone Unit Cenozoic 1513.000 1485.497 BGS LithoStrat Upper
Dornoch Mesozoic 1540.000 1512.494 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 1555.000 1527.493 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 1564.000 1536.492 BGS LithoStrat Upper
Lista Mesozoic 1567.000 1539.492 BGS LithoStrat Upper
Balmoral Sandstone Unit Cenozoic 1628.000 1600.483 BGS LithoStrat Upper
Andrew Cenozoic 1800.000 1772.458 BGS LithoStrat Upper
Maureen Mesozoic 2034.000 2006.414 BGS LithoStrat Upper
Ty Limestone Formation 2062.000 2034.406 BGS LithoStrat Upper
Ekofisk Mesozoic 2092.000 2064.400 BGS LithoStrat Upper
Tor Mesozoic 2109.000 2081.396 BGS LithoStrat Upper
Flounder Formation Mesozoic 2171.000 2143.386 BGS LithoStrat Upper
Rodby Mesozoic 2190.000 2162.384 BGS LithoStrat Upper
Sola Formation 2192.000 2164.384 BGS LithoStrat Upper
Valhall Mesozoic 2195.000 2167.384 BGS LithoStrat Upper
Piper Mesozoic 2209.000 2181.383 BGS LithoStrat Upper
Rattray 2209.000 2181.383 BGS LithoStrat Upper

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- 11 0 0 0 23 23 1 0 0 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/18b- 11 Oil OW Balmoral Sandstone unit 1627.9368000000002 -- 172 m thick
15/18b- 11 DST DST 1 -- 1642.6 1647.4 Label / Balmoral

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/18b- 11 174.9552001953125 2249.576416015625 10 0 2026-08-06 08:18:19.921513+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/18b- 11
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1020.4704 2234.0316000000003 7964
caliper CALI OGA Batch Unzipped 1019.556 2232.6600000000003 7961
comp_sonic DT OGA Batch Unzipped 1033.2720000000002 2239.0608 7913
deep_resistivity RES_DEP OGA Batch Unzipped 1059.18 2249.5764 7812
density_correction DENC OGA Batch Unzipped 1019.2512 2232.6600000000003 7963
gamma_ray GR OGA Batch Unzipped 174.95520000000002 2242.4136000000003 13561
med_resistivity RES_MED OGA Batch Unzipped 1059.18 2249.5764 7812
micro_resistivity RES_MIC OGA Batch Unzipped 1059.18 2249.5764 7812
neutron_por NEU OGA Batch Unzipped 1019.556 2227.1736 7925
shallow_resistivity RES_SLW OGA Batch Unzipped 1057.9608 2242.4136000000003 7773

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/18b- 11 77 2258.873 2231.252 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_18b- 11\WELL_PATH\WDD_QC\15_18b_11_wdd_WDD_FILE_1930250_DATACO_MAPPED.csv

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