9/09a-A25

Present

Well Header

Well No
9/09a-A25
NSTA DEN No
7424
Well Name
--
Drill Seq No
25
Quadrant / Block
9 / 9 a
Surface Location
59.743254, 1.670542
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
D7
Operator
SERICA ENERGY (UK) LIMITED
Original Operator
--
Sub Area Operator
SERICA ENERGY (UK) LIMITED
Licence No
P90
Licence Type
Production
Spud Date
2001-05-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

9/09a-A25 Original
Current Intent
Development
Original Intent
Development
Flow Class
Gas and Condensate Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
50.800
Ground Elev (m)
--
Water Depth (m)
122.00
TD MD (m)
6353.000
TD TVDSS (m)
3772.530
TD Datum Depth (m)
50.800
TD Datum Type
Rotary Table
Spud Date
2001-05-08
TD Reached
2001-08-30
Completion Date
2001-10-19
Release Date
2005-10-19
9/09a-A25Z Sidetrack Z parent: 9/09a-A25
Current Intent
Development
Original Intent
Development
Flow Class
Gas and Condensate Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
50.800
Ground Elev (m)
--
Water Depth (m)
122.00
TD MD (m)
6353.000
TD TVDSS (m)
3772.530
TD Datum Depth (m)
50.800
TD Datum Type
Rotary Table
Spud Date
2001-05-08
TD Reached
2001-10-19
Completion Date
2001-10-19
Release Date
2005-10-19

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
9/09a-A25 0 0 0 0 0 0 0 1 0 View
9/09a-A25Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/09a-A25 Cuttings 1970.0 5654.0 -- -- wet samples
9/09a-A25Z Cuttings 5593.0 6350.0 -- -- wet samples curated Nov`01 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/09a-A25 832.4088134765625 5639.86669921875 6 0 2026-08-06 15:05:01.660598+00 View Log
9/09a-A25Z 826.3128051757812 6347.3076171875 11 0 2026-08-08 02:38:15.849431+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/09a-A25
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 5010.5993 5609.3992 883
bulk_density CDEN Energective CorrectedLOGS 5139.385200000001 5609.2344 3084
caliper CALI OGA Batch Unzipped 5140.79928 5611.1992 785
caliper CLD Energective CorrectedLOGS 5140.7568 5603.138400000001 3035
deep_resistivity RES_DEP OGA Batch Unzipped 829.8 5639.3992 7867
deep_resistivity CRSD Energective CorrectedLOGS 846.2772 5638.6476 30774
density_correction CDRH Energective CorrectedLOGS 5139.6900000000005 5609.082 3081
density_correction DENC OGA Batch Unzipped 5010.5993 5609.3992 883
gamma_ray GR OGA Batch Unzipped 826.20001 5640.5992 7967
gamma_ray GRI Energective CorrectedLOGS 832.4088 5639.866800000001 31307
gamma_ray GRLW Energective CorrectedLOGS 5144.8716 5615.330400000001 3088
neutron_por CNEU Energective CorrectedLOGS 5136.4896 5606.9484 3088
tvdss SS Energective CorrectedLOGS 832.4088 5640.019200000001 31547
9/09a-A25Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB OGA Batch Unzipped 5010.7596 6328.1052 8172
bulk_density CDEN Energective CorrectedLOGS 5010.70878984 6328.03835736 8172
bulk_density DEN OGA Batch Unzipped 5010.7596 6328.1052 8172
caliper CLD Energective CorrectedLOGS 5140.85680488 6326.2095878400005 7779
caliper CALI OGA Batch Unzipped 5140.9092 6347.3076 7917
comp_sonic DTCO OGA Batch Unzipped 826.3128 6322.7712 35588
comp_sonic DT OGA Batch Unzipped 826.3128 6322.7712 35588
deep_resistivity CRSD Energective CorrectedLOGS 851.9157561600001 6333.524696400001 35308
deep_resistivity RES_DEP OGA Batch Unzipped 829.818 6333.5916 35460
deep_resistivity RDEEP OGA Batch Unzipped 829.818 6333.5916 35460
density_correction CDRH Energective CorrectedLOGS 5010.70878984 6324.533218320001 8105
density_correction DENC OGA Batch Unzipped 5010.7596 6347.3076 8243
density_correction DRHO OGA Batch Unzipped 5010.7596 6347.3076 8243
gamma_ray GRI Energective CorrectedLOGS 831.1896 6331.69592688 35880
gamma_ray GR OGA Batch Unzipped 826.3128 6347.3076 36014
neutron_por CNEU Energective CorrectedLOGS 5007.66082032 6322.7044183200005 8170
pef CPEF Energective CorrectedLOGS 5594.393688000001 6326.97158784 4808
pef PEF OGA Batch Unzipped 5575.0968 6347.1552 5067
porosity PHIT OGA Batch Unzipped 5298.7956 6322.7712 6720
tvdss SS Energective CorrectedLOGS 831.1896 6333.677096400001 36107
tvdss TVDSS OGA Batch Unzipped 0.6096 6352.4892 41680
vshale VSH OGA Batch Unzipped 5024.4756 6347.3076 7059
water_resistivity RW OGA Batch Unzipped 0.0 6352.4892 41684
water_sat SWT OGA Batch Unzipped 5298.7956 6322.7712 6714

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/09a-A25 447 5653.900 3607.497 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_09a-A25\WELL_PATH\WDD_QC\9_09a-A25_wdd_WDD_FILE_1680646_DATACO_MAPPED.csv
9/09a-A25Z 502 6352.900 3613.455 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_09a-A25Z\WELL_PATH\WDD_QC\9_09a-A25Z_wdd_WDD_FILE_1680647_DATACO_MAPPED.csv

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