Well Data Manager / Well Summary / 9/18b-A3

9/18b-A3

Present

Well Header

Well No
9/18b-A3
NSTA DEN No
5096
Well Name
--
Drill Seq No
3
Quadrant / Block
9 / 18 b
Surface Location
59.350565, 1.551101
Source Datum
ED50
Subsea Well
Yes
Platform
A
Slot No
P3A
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
1993-10-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (4)

9/18b-A3 Original
Abandoned Phase 2 View Log Interpreted Data 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)
2075.710
TD TVDSS (m)
1829.890
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1993-10-14
TD Reached
1993-10-20
Completion Date
1993-10-21
Release Date
1997-10-21
9/18b-A3X Sidetrack X parent: 9/18b-A3Y
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB4
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
112.78
TD MD (m)
2713.360
TD TVDSS (m)
1722.450
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1993-11-21
TD Reached
1993-12-11
Completion Date
1993-12-11
Release Date
1997-12-11
9/18b-A3Y Sidetrack Y parent: 9/18b-A3Z
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
112.78
TD MD (m)
2237.260
TD TVDSS (m)
1712.080
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1993-10-30
TD Reached
1993-10-31
Completion Date
1993-11-07
Release Date
1997-11-07
9/18b-A3Z Sidetrack Z parent: 9/18b-A3
Abandoned Phase 2 View Log Interpreted Data 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)
2220.190
TD TVDSS (m)
1712.080
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1993-10-21
TD Reached
1993-10-24
Completion Date
1993-10-30
Release Date
1997-10-30

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-A3 0 0 0 0 0 0 0 1 0 View
9/18b-A3X 0 0 0 0 0 0 0 0 0
9/18b-A3Y 0 0 0 0 0 0 0 1 0 View
9/18b-A3Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/18b-A3 Cuttings 829.06 2075.69 -- -- --
9/18b-A3Y Cuttings 1883.66 2231.14 -- -- --
9/18b-A3Z Cuttings 1737.36 2212.85 -- -- set C & set D

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/18b-A3 817.0164184570312 2061.514892578125 3 0 2026-08-06 15:59:51.059555+00 View Log
9/18b-A3X 1677.314453125 2688.18359375 6 0 2026-08-06 16:00:03.005823+00 View Log
9/18b-A3Y 1827.8856201171875 2237.536865234375 4 0 2026-08-06 16:00:03.709804+00 View Log
9/18b-A3Z 1742.23681640625 2203.7041015625 4 0 2026-08-06 16:00:04.014673+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/18b-A3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BS OGA Batch Unzipped 1645.92 2058.3144 2707
deep_resistivity RES_DEP OGA Batch Unzipped 817.0164000000001 2061.5148 8167
deep_resistivity ILD Energective CorrectedLOGS 817.0164000000001 2061.5148 8167
gamma_ray GR OGA Batch Unzipped 817.0164000000001 2058.3144 8146
gamma_ray GRI Energective CorrectedLOGS 817.0164000000001 2058.3144 8146
med_resistivity RES_MED OGA Batch Unzipped 803.6052000000001 2061.5148 8255
med_resistivity ILM Energective CorrectedLOGS 817.0164000000001 2061.5148 8167
tvdss SS Energective CorrectedLOGS 816.864 2061.6672000000003 8169
9/18b-A3X
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BS OGA Batch Unzipped 1682.496 2688.1836000000003 6600
bulk_density LRHO Energective CorrectedLOGS 2205.6852 2677.2108000000003 3095
bulk_density DEN OGA Batch Unzipped 2191.3596000000002 2677.2108000000003 3189
deep_resistivity RES_DEP OGA Batch Unzipped 1682.496 2688.0312000000004 6525
density_correction LDRH Energective CorrectedLOGS 2206.1424 2677.2108000000003 3092
density_correction DENC OGA Batch Unzipped 2191.3596000000002 2677.2108000000003 3189
gamma_ray GRLW Energective CorrectedLOGS 1677.3144 2684.6784000000002 6557
gamma_ray GR OGA Batch Unzipped 1677.3144 2684.6784000000002 6557
neutron_por LTNP Energective CorrectedLOGS 2189.226 2674.7724000000003 3186
neutron_por NEU OGA Batch Unzipped 2189.226 2674.7724000000003 3187
shallow_resistivity RES_SLW OGA Batch Unzipped 1680.3624 2688.1836000000003 6541
tvdss SS Energective CorrectedLOGS 1677.3144 2688.3360000000002 6635
9/18b-A3Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI OGA Batch Unzipped 1827.8856 2237.5368000000003 2689
deep_resistivity RES_DEP OGA Batch Unzipped 1831.2384000000002 2222.1444 2566
gamma_ray GR OGA Batch Unzipped 1828.1904000000002 2218.7916 2564
gamma_ray GRLW Energective CorrectedLOGS 1828.038 2218.944 2566
med_resistivity RES_MED OGA Batch Unzipped 1831.2384000000002 2222.1444 2566
tvdss SS Energective CorrectedLOGS 1827.8856 2222.2968 2589
9/18b-A3Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI OGA Batch Unzipped 1767.8400000000001 2203.704 2861
deep_resistivity ILD Energective CorrectedLOGS 1742.2368000000001 2203.704 3029
deep_resistivity RES_DEP OGA Batch Unzipped 1742.2368000000001 2203.704 3029
gamma_ray GR OGA Batch Unzipped 1742.2368000000001 2203.704 3029
gamma_ray GRI Energective CorrectedLOGS 1742.2368000000001 2203.704 3029
med_resistivity RES_MED OGA Batch Unzipped 1742.2368000000001 2203.704 3029
med_resistivity ILM Energective CorrectedLOGS 1742.2368000000001 2203.704 3029
tvdss SS Energective CorrectedLOGS 1742.2368000000001 2204.0088 3031

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/18b-A3 71 2075.078 1827.988 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A3\WELL_PATH\WDD_QC\9_18b-A3_wdd_WDD_FILE_208920337_DATACO_MAPPED.csv
9/18b-A3X 109 2712.720 1721.745 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A3X\WELL_PATH\WDD_QC\9_18b-A3X_wdd_WDD_FILE_208920340_DATACO_MAPPED.csv
9/18b-A3Y 82 2236.622 1711.733 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A3Y\WELL_PATH\WDD_QC\9_18b-A3Y_wdd_WDD_FILE_208920343_DATACO_MAPPED.csv
9/18b-A3Z 82 2219.554 1712.523 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b-A3Z\WELL_PATH\WDD_QC\9_18b-A3Z_wdd_WDD_FILE_208920346_DATACO_MAPPED.csv

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