Well Data Manager / Well Summary / 9/18b-A11

9/18b-A11

Present

Well Header

Well No
9/18b-A11
NSTA DEN No
5288
Well Name
--
Drill Seq No
11
Quadrant / Block
9 / 18 b
Surface Location
59.350897, 1.551715
Source Datum
ED50
Subsea Well
Yes
Platform
A
Slot No
P8A
Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Licence No
P496
Licence Type
Production
Spud Date
1994-07-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

9/18b-A11 Original
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
112.78
TD MD (m)
2059.860
TD TVDSS (m)
1815.110
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1994-07-19
TD Reached
1994-07-30
Completion Date
1994-07-31
Release Date
1998-07-31
9/18b-A11Z Sidetrack Z parent: 9/18b-A11
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
112.78
TD MD (m)
2560.320
TD TVDSS (m)
1709.014
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1994-07-31
TD Reached
1994-08-15
Completion Date
1994-08-15
Release Date
1998-08-15

Formation Tops (0)

No formation tops ingested for this well.

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
9/18b-A11 0 0 0 0 0 0 0 0 0
9/18b-A11Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

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
9/18b-A11 1018.7940063476562 2050.5419921875 4 0 2026-08-06 15:59:10.209988+00 View Log
9/18b-A11Z 1753.2095947265625 2551.023681640625 6 0 2026-08-06 15:59:11.100794+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/18b-A11
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI OGA Batch Unzipped 1722.1200000000001 2047.3416000000002 2135
deep_resistivity RES_DEP OGA Batch Unzipped 1018.7940000000001 2050.542 6771
gamma_ray GRLW Energective CorrectedLOGS 1018.7940000000001 2047.3416000000002 6750
gamma_ray GR OGA Batch Unzipped 1018.7940000000001 2047.3416000000002 6750
pef PEF OGA Batch Unzipped 1828.8000000000002 2049.78 1451
tvdss SS Energective CorrectedLOGS 1018.6416 2050.6944000000003 6773
9/18b-A11Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI OGA Batch Unzipped 1792.2240000000002 2548.128 4956
deep_resistivity ILD Energective CorrectedLOGS 1756.2576000000001 2551.0236 5210
deep_resistivity RES_DEP OGA Batch Unzipped 1756.2576000000001 2551.0236 5210
gamma_ray GR OGA Batch Unzipped 1753.2096000000001 2548.128 5212
gamma_ray GRI Energective CorrectedLOGS 1753.2096000000001 2548.128 5212
med_resistivity ILM Energective CorrectedLOGS 1756.2576000000001 2551.0236 5210
pef PEF OGA Batch Unzipped 1828.9524000000001 2551.0236 4739
shallow_resistivity RES_SLW OGA Batch Unzipped 1756.2576000000001 2551.0236 5210
tvdss SS Energective CorrectedLOGS 1753.2096000000001 2551.176 5237

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/18b-A11 279 2060.448 1790.154 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A11\WELL_PATH\WDD_QC\9_18b-A11_wdd_WDD_FILE_208920379_DATACO_MAPPED.csv
9/18b-A11Z 308 2560.930 1571.528 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A11Z\WELL_PATH\WDD_QC\9_18b-A11Z_wdd_WDD_FILE_208920382_DATACO_MAPPED.csv

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