15/20a-D4

Present

Well Header

Well No
15/20a-D4
NSTA DEN No
14343
Well Name
--
Drill Seq No
4
Quadrant / Block
15 / 20 a
Surface Location
58.369795, 0.883364
Source Datum
ED50
Subsea Well
Yes
Platform
D
Slot No
4
Operator
NEO ENERGY PRODUCTION UK LIMITED
Original Operator
--
Sub Area Operator
NEO ENERGY PRODUCTION UK LIMITED
Licence No
P1041
Licence Type
Production
Spud Date
2006-02-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

15/20a-D4 Original
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
DD
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
142.04
TD MD (m)
4059.936
TD TVDSS (m)
1980.590
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2006-02-05
TD Reached
2006-05-30
Completion Date
2006-05-31
Release Date
2009-05-31
15/20a-D4Z Sidetrack Z parent: 15/20a-D4
Completed (Shut In) View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
Z
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
142.04
TD MD (m)
4012.387
TD TVDSS (m)
1960.169
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2006-05-31
TD Reached
2006-06-03
Completion Date
2006-06-07
Release Date
2009-06-07

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
15/20a-D4 0 0 0 0 0 0 0 0 0
15/20a-D4Z 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
15/20a-D4 247.80239868164062 4050.4873046875 9 0 2026-08-06 08:21:11.739067+00 View Log
15/20a-D4Z 911.3519897460938 4002.9384765625 8 0 2026-08-06 08:21:15.560141+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/20a-D4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 911.3520000000001 4030.2180000000003 20222
caliper CALI OGA Batch Unzipped 911.3520000000001 4030.3704000000002 20233
comp_sonic DT OGA Batch Unzipped 913.0284 2544.1656000000003 10522
deep_resistivity RES_DEP OGA Batch Unzipped 911.3520000000001 4045.9152000000004 20489
density_correction DENC OGA Batch Unzipped 911.3520000000001 4030.3704000000002 20217
gamma_ray GR OGA Batch Unzipped 247.8024 4050.4872 24910
neutron_por NEU OGA Batch Unzipped 911.3520000000001 4028.9988000000003 20204
pef PEF OGA Batch Unzipped 911.3520000000001 4030.3704000000002 20231
shallow_resistivity RES_SLW OGA Batch Unzipped 911.3520000000001 4045.9152000000004 20489
15/20a-D4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 911.3520000000001 3982.6692000000003 19923
caliper CALI OGA Batch Unzipped 911.3520000000001 3982.6692000000003 19921
deep_resistivity RES_DEP OGA Batch Unzipped 911.3520000000001 3998.3664000000003 20177
density_correction DENC OGA Batch Unzipped 911.3520000000001 3982.6692000000003 19923
gamma_ray GR OGA Batch Unzipped 911.3520000000001 4002.9384 20241
neutron_por NEU OGA Batch Unzipped 911.3520000000001 3981.6024 19907
pef PEF OGA Batch Unzipped 911.3520000000001 3982.6692000000003 19923
shallow_resistivity RES_SLW OGA Batch Unzipped 911.5044 3998.3664000000003 20176

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/20a-D4 127 4059.936 1982.216 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a-D4\WELL_PATH\WDD_QC\15_20a-D4_wdd_WDD_FILE_78478181_DATACO_MAPPED.csv
15/20a-D4Z 125 4012.387 1961.708 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a-D4Z\WELL_PATH\WDD_QC\15_20a-D4Z_wdd_WDD_FILE_78478184_DATACO_MAPPED.csv

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