Well Data Manager / Well Summary / 16/08b-A20

16/08b-A20

Decommissioned

Well Header

Well No
16/08b-A20
NSTA DEN No
5567
Well Name
--
Drill Seq No
20
Quadrant / Block
16 / 8 b
Surface Location
58.721547, 1.400418
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
03
Operator
BP EXPLORATION (ALPHA) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P341
Licence Type
Production
Spud Date
1995-07-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

16/08b-A20 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
PW
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
67.970
Ground Elev (m)
--
Water Depth (m)
102.41
TD MD (m)
6793.992
TD TVDSS (m)
4193.320
TD Datum Depth (m)
67.970
TD Datum Type
Rotary Table
Spud Date
1995-07-08
TD Reached
1995-09-01
Completion Date
1995-10-31
Release Date
1999-10-31
16/08b-A20Y Sidetrack Y parent: 16/08b-A20Z
Abandoned Phase 3 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
PU
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
67.970
Ground Elev (m)
--
Water Depth (m)
102.41
TD MD (m)
4675.632
TD TVDSS (m)
2879.446
TD Datum Depth (m)
67.970
TD Datum Type
Rotary Table
Spud Date
2002-05-31
TD Reached
2002-06-26
Completion Date
2002-08-10
Release Date
2006-08-10
16/08b-A20Z Sidetrack Z parent: 16/08b-A20
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
PU
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
67.970
Ground Elev (m)
--
Water Depth (m)
102.41
TD MD (m)
3068.726
TD TVDSS (m)
1994.306
TD Datum Depth (m)
67.970
TD Datum Type
Rotary Table
Spud Date
2002-05-10
TD Reached
2002-05-21
Completion Date
2002-06-12
Release Date
2006-06-12

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
16/08b-A20 0 0 0 0 0 0 5 0 0 View
16/08b-A20Y 0 0 0 0 0 0 0 0 0
16/08b-A20Z 0 0 0 0 0 0 0 0 0

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
16/08b-A20 Core #1 6551.07 6606.54 -- -- --
16/08b-A20 Core #2 6606.54 6661.4 -- -- --
16/08b-A20 Core #3 6661.4 6716.88 -- -- --
16/08b-A20 Core #4 6716.88 6753.15 -- -- --
16/08b-A20 Core #5 6753.15 6796.83 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/08b-A20 125.42520141601562 6829.95849609375 11 0 2026-08-08 00:49:20.278183+00 View Log
16/08b-A20Y 2676.14404296875 4659.7060546875 1 0 2026-08-06 09:03:11.256771+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/08b-A20
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 6429.222142800001 6829.724466 2629
bulk_density DEN OGA Batch Unzipped 6415.1256 6830.2632 2699
caliper CLD Energective CorrectedLOGS 6429.222142800001 6817.8374184 2551
caliper CALI OGA Batch Unzipped 6415.1256 6830.2632 2699
comp_sonic DTC Energective CorrectedLOGS 6027.9578196 6792.539323200001 4626
comp_sonic DT OGA Batch Unzipped 6028.0296 6792.6204 4621
deep_resistivity RES_DEP OGA Batch Unzipped 6402.6288 6827.3676 2788
deep_resistivity ILD Energective CorrectedLOGS 6429.222142800001 6802.90240128 2453
density_correction CDRH Energective CorrectedLOGS 6429.831742800001 6830.029266 2627
gamma_ray GRI Energective CorrectedLOGS 125.4252 6812.04627936 42473
gamma_ray GR OGA Batch Unzipped 125.4252 6819.2904 43924
med_resistivity ILM Energective CorrectedLOGS 6430.136542800001 6802.90240128 2447
med_resistivity RES_MED OGA Batch Unzipped 6402.6288 6827.3676 2788
neutron_por CNEU Energective CorrectedLOGS 6415.0491256800005 6795.73969272 2499
neutron_por NEU OGA Batch Unzipped 6415.1256 6826.1484 2672
pef CPEF Energective CorrectedLOGS 6429.374542800001 6828.657696480001 2621
sp SP Energective CorrectedLOGS 6429.222142800001 6819.97098792 2565
tvdss SS Energective CorrectedLOGS 125.2728 6830.334065999999 43998
water_sat SW OGA Batch Unzipped 6667.8048 6793.3824 809
16/08b-A20Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GRLW Energective CorrectedLOGS 2676.1440000000002 4659.7062000000005 18371
rate_of_penetration ROP Energective CorrectedLOGS 2682.8496 4675.327200000001 26008
tvdss SS Energective CorrectedLOGS 2676.1440000000002 4675.6320000000005 26241

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/08b-A20 820 6797.000 4029.554 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08b-A20\WELL_PATH\WDD_QC\16_08b-A20_wdd_WDD_FILE_1680473_DATACO_MAPPED.csv
16/08b-A20Y 0 -- -- --
16/08b-A20Z 0 -- -- --

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