Well Data Manager / Well Summary / 9/09a-A4

9/09a-A4

Present

Well Header

Well No
9/09a-A4
NSTA DEN No
4361
Well Name
--
Drill Seq No
4
Quadrant / Block
9 / 9 a
Surface Location
59.743254, 1.670542
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
D3
Operator
SERICA ENERGY (UK) LIMITED
Original Operator
--
Sub Area Operator
SERICA ENERGY (UK) LIMITED
Licence No
P90
Licence Type
Production
Spud Date
1990-06-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/09a-A4 Original
Completed (Operating) View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas and Condensate Well
Dev Type
Disposal
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
50.800
Ground Elev (m)
--
Water Depth (m)
122.00
TD MD (m)
4746.500
TD TVDSS (m)
3966.650
TD Datum Depth (m)
24.300
TD Datum Type
Rotary Table
Spud Date
1990-06-05
TD Reached
1991-04-13
Completion Date
1991-04-13
Release Date
1995-04-13

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-A4 0 0 0 0 0 0 10 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (10)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/09a-A4 Core #7 1392.63 4568.95 -- -- .
9/09a-A4 Core #8 1401.47 1406.71 -- -- .
9/09a-A4 Core #9 1406.65 1417.87 -- -- .
9/09a-A4 Core #10 1419.15 1427.59 -- -- .
9/09a-A4 Core #1 4316.94 4397.96 -- -- .
9/09a-A4 Core #2 4400.95 4427.43 -- -- .
9/09a-A4 Core #3 4426.95 4471.54 -- -- .
9/09a-A4 Core #4 4472.94 4528.9 -- -- .
9/09a-A4 Core #5 4537.95 4555.63 -- -- .
9/09a-A4 Core #6 4555.45 4562.76 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/09a-A4 100.73639678955078 4724.55224609375 12 0 2026-08-08 02:45:10.63989+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/09a-A4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 4129.53381864 4720.38142536 3878
bulk_density DEN OGA Batch Unzipped 4133.89839 4706.79816 5730
bulk_density RHOB OGA Batch Unzipped 4134.0024 4706.7216 3759
caliper CLD Energective CorrectedLOGS 1810.0340126400001 4721.60062536 19106
caliper CALI OGA Batch Unzipped 4134.0024 4706.7216 3759
comp_sonic DTC Energective CorrectedLOGS 1810.0340126400001 4710.17074728 18982
comp_sonic DTCO OGA Batch Unzipped 1810.2072 4706.4168 19001
comp_sonic DT OGA Batch Unzipped 1810.19932 4706.49816 28959
deep_resistivity ILD Energective CorrectedLOGS 1810.0340126400001 4720.22902536 19097
deep_resistivity RDEEP OGA Batch Unzipped 4134.0024 4706.7216 3759
deep_resistivity RES_DEP OGA Batch Unzipped 4133.89839 4706.79816 5730
density_correction CDRH Energective CorrectedLOGS 4129.99101864 4724.4961644 3902
density_correction DRHO OGA Batch Unzipped 4130.6496 4729.4292 3930
density_correction DENC OGA Batch Unzipped 4130.59839 4729.49815 5990
gamma_ray GR OGA Batch Unzipped 100.1268 4706.7216 30228
gamma_ray GRI Energective CorrectedLOGS 100.7364 4718.8574558400005 30304
med_resistivity RES_MED OGA Batch Unzipped 4133.89839 4706.79816 5730
med_resistivity ILM Energective CorrectedLOGS 1811.4055821600002 4720.38142536 19089
neutron_por CNEU Energective CorrectedLOGS 4078.9376282400003 4717.94305584 4194
pef CPEF Energective CorrectedLOGS 4129.53381864 4722.972194880001 3893
pef PEF OGA Batch Unzipped 4131.1068 4729.4292 3927
porosity PHIT OGA Batch Unzipped 4331.5128 4679.1372 2282
potassium POTA OGA Batch Unzipped 4075.176 4719.066 4226
shear_sonic DTS Energective CorrectedLOGS 4135.1725272 4709.86594728 3759
shear_sonic DTSM OGA Batch Unzipped 4583.1252 4627.7784 287
thorium THOR OGA Batch Unzipped 4075.176 4719.066 4226
tvdss SS Energective CorrectedLOGS 100.584 4724.6485644 30343
tvdss TVDSS OGA Batch Unzipped 0.6096 4719.9804 30968
uranium URAN OGA Batch Unzipped 4075.176 4719.066 4226
vshale VSH OGA Batch Unzipped 4331.5128 4679.1372 2282
water_resistivity RW OGA Batch Unzipped 0.0 4730.1912 31039
water_sat SWT OGA Batch Unzipped 4331.5128 4679.1372 2282

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/09a-A4 442 4746.500 3793.803 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_09a-A4\WELL_PATH\WDD_QC\9_09a-A4_wdd_WDD_FILE_1681797_DATACO_MAPPED.csv

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