Well Data Manager / Well Summary / 211/16a-A21

211/16a-A21

Present

Well Header

Well No
211/16a-A21
NSTA DEN No
6310
Well Name
--
Drill Seq No
21
Quadrant / Block
211 / 16 a
Surface Location
61.356960, 1.159340
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
04
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P296
Licence Type
Production
Spud Date
1998-02-03
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

211/16a-A21 Original
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D4
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
56.084
Ground Elev (m)
--
Water Depth (m)
158.50
TD MD (m)
3758.535
TD TVDSS (m)
3019.526
TD Datum Depth (m)
56.083
TD Datum Type
Kelly Bushing
Spud Date
1998-02-03
TD Reached
1998-03-23
Completion Date
1998-03-31
Release Date
2002-03-31
211/16a-A21Y Sidetrack Y parent: 211/16a-A21Z
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D4
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
56.084
Ground Elev (m)
--
Water Depth (m)
158.50
TD MD (m)
3775.604
TD TVDSS (m)
2943.258
TD Datum Depth (m)
56.083
TD Datum Type
Kelly Bushing
Spud Date
1998-05-15
TD Reached
1998-05-21
Completion Date
1998-08-17
Release Date
2002-08-17
211/16a-A21Z Sidetrack Z parent: 211/16a-A21
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D4
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
56.084
Ground Elev (m)
--
Water Depth (m)
158.50
TD MD (m)
3531.761
TD TVDSS (m)
2862.530
TD Datum Depth (m)
56.083
TD Datum Type
Kelly Bushing
Spud Date
1998-04-03
TD Reached
1998-04-27
Completion Date
1998-05-10
Release Date
2002-05-10

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
211/16a-A21 0 0 0 0 0 0 0 0 0
211/16a-A21Y 0 0 0 0 0 0 0 1 0 View
211/16a-A21Z 0 0 0 0 0 0 3 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/16a-A21Y Cuttings 3435.1 3770.38 -- -- --
211/16a-A21Z Core #1 3469.23 3487.22 -- -- in as EA04S1
211/16a-A21Z Core #2 3487.22 3499.1 -- -- --
211/16a-A21Z Core #3 3499.41 3504.59 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/16a-A21 1965.9599609375 3740.505615234375 2 0 2026-08-06 10:54:38.059964+00 View Log
211/16a-A21Y 2804.16015625 3962.39990234375 9 0 2026-08-06 10:54:38.46753+00 View Log
211/16a-A21Z 2792.27294921875 3524.707275390625 12 0 2026-08-06 10:54:41.079242+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/16a-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GR OGA Batch Unzipped 1974.0372000000002 3738.5244000000002 11474
gamma_ray GRLW Energective CorrectedLOGS 1965.96 3740.5056000000004 11540
tvdss SS Energective CorrectedLOGS 1965.96 3740.8104000000003 11647
vshale VSH Energective CorrectedLOGS 2007.5652 3740.5056000000004 11267
vshale VSGR Energective CorrectedLOGS 2007.5652 3740.5056000000004 11267
211/16a-A21Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2804.1600000000003 3760.0128 6273
bulk_density CDEN Energective CorrectedLOGS 2804.1600000000003 3740.2008 6143
caliper CALI OGA Batch Unzipped 2804.1600000000003 3740.3532 6144
caliper CLD Energective CorrectedLOGS 2804.1600000000003 3740.3532 6144
comp_sonic DTC Energective CorrectedLOGS 2819.4 3748.7352 6099
comp_sonic DT OGA Batch Unzipped 2819.4 3748.7352 6099
deep_resistivity RES_DEP OGA Batch Unzipped 2860.5480000000002 3755.2884000000004 5872
deep_resistivity CRSD Energective CorrectedLOGS 2860.5480000000002 3749.04 5831
density_correction CDRH Energective CorrectedLOGS 2804.1600000000003 3749.04 6201
density_correction DENC OGA Batch Unzipped 2804.1600000000003 3760.0128 6273
gamma_ray GR OGA Batch Unzipped 2804.1600000000003 3745.5348000000004 6178
gamma_ray GRI Energective CorrectedLOGS 2804.1600000000003 3745.5348000000004 6178
med_resistivity RES_MED OGA Batch Unzipped 3348.5328 3653.1804 2000
micro_resistivity RES_MIC OGA Batch Unzipped 2951.6832 3962.4 6633
neutron_por NEU OGA Batch Unzipped 2807.5128 3734.4096000000004 6083
neutron_por CNEU Energective CorrectedLOGS 2807.5128 3734.4096000000004 6083
shear_sonic DTS Energective CorrectedLOGS 3407.664 3749.04 2241
tvdss SS Energective CorrectedLOGS 2804.1600000000003 3749.3448000000003 6203
211/16a-A21Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2804.1600000000003 3508.0956 4620
bulk_density DEN OGA Batch Unzipped 2804.1600000000003 3508.0956 4620
caliper CALI OGA Batch Unzipped 2804.1600000000003 3505.0476000000003 4600
caliper CLD Energective CorrectedLOGS 2807.0556 3524.7072000000003 4710
comp_sonic DTC Energective CorrectedLOGS 2819.4 3514.4964 4562
comp_sonic DT OGA Batch Unzipped 2819.4 3520.2876 4600
deep_resistivity AT90 Energective CorrectedLOGS 2826.7152 3520.5924 4554
deep_resistivity RES_DEP OGA Batch Unzipped 2860.5480000000002 3522.5736 4345
density_correction DENC OGA Batch Unzipped 2804.1600000000003 3506.724 4611
density_correction CDRH Energective CorrectedLOGS 2804.1600000000003 3506.724 4609
gamma_ray GRLW Energective CorrectedLOGS 2792.2728 3519.6780000000003 4774
gamma_ray GR OGA Batch Unzipped 2804.1600000000003 3513.2772 4654
gamma_ray GRI Energective CorrectedLOGS 2804.1600000000003 3513.2772 4654
med_resistivity AT20 Energective CorrectedLOGS 2826.7152 3520.5924 4554
med_resistivity RES_MED OGA Batch Unzipped 2860.5480000000002 3471.2148 4008
med_resistivity AT60 Energective CorrectedLOGS 2826.7152 3520.5924 4554
med_resistivity AT30 Energective CorrectedLOGS 2826.7152 3520.5924 4554
micro_resistivity RES_MIC OGA Batch Unzipped 2795.1684 3522.5736 4774
neutron_por CNLC Energective CorrectedLOGS 2807.5128 3502.152 4559
neutron_por NEU OGA Batch Unzipped 2807.5128 3502.6092000000003 4562
pef CPEF Energective CorrectedLOGS 2804.1600000000003 3508.4004 4622
shallow_resistivity AT10 Energective CorrectedLOGS 2826.7152 3520.5924 4554
shear_sonic DTS Energective CorrectedLOGS 2819.4 3514.4964 4562
tvdss SS Energective CorrectedLOGS 2792.2728 3525.012 4809
vshale VSH Energective CorrectedLOGS 2805.0744 3513.1248 4647
vshale VSGR Energective CorrectedLOGS 2805.0744 3513.1248 4647

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/16a-A21 340 3733.800 2998.363 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_16a-A21\WELL_PATH\WDD_QC\211_16a-A21_wdd_WDD_FILE_1673291_DATACO_MAPPED.csv
211/16a-A21Y 538 3775.558 2943.309 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_16a-A21Y\WELL_PATH\WDD_QC\211_16a-A21Y_wdd_WDD_FILE_1673292_DATACO_MAPPED.csv
211/16a-A21Z 533 3531.718 2857.132 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_16a-A21Z\WELL_PATH\WDD_QC\211_16a-A21Z_wdd_WDD_FILE_1673293_DATACO_MAPPED.csv

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