9/09b- 12

Decommissioned

Well Header

Well No
9/09b- 12
NSTA DEN No
2743
Well Name
--
Drill Seq No
12
Quadrant / Block
9 / 9 b
Surface Location
59.725177, 1.604776
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SERICA ENERGY (UK) LIMITED
Original Operator
--
Sub Area Operator
SERICA ENERGY (UK) LIMITED
Licence No
P276
Licence Type
Production
Spud Date
1985-07-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/09b- 12 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
M
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.000
Ground Elev (m)
--
Water Depth (m)
120.50
TD MD (m)
4050.000
TD TVDSS (m)
4020.750
TD Datum Depth (m)
23.000
TD Datum Type
Kelly Bushing
Spud Date
1985-07-31
TD Reached
1985-10-01
Completion Date
1985-10-25
Release Date
1989-10-25

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/09b- 12 Upper Mousa Cenozoic 929.000 758.594 Ternan
Frigg Sst 1542.000 1371.075 Ternan
Teal Sst 1803.000 1631.860 Ternan
Maureen Sst Mesozoic 2327.000 2155.812 Ternan
Shetland Mesozoic 2804.000 2632.750 Ternan
Hugin 3759.000 3585.855 Ternan
Cormorant Mesozoic 3905.000 3730.882 Ternan

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
9/09b- 12 0 0 0 27 7 0 6 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
9/09b- 12 Oil O BUSU 3759.1837440000004 -- 61 m thick
9/09b- 12 Oil O BASU 3820.186416 -- 64 m thick
9/09b- 12 Oil shows OS BBSU 3884.18832 -- 21 m thick

Rock Samples (7)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/09b- 12 Cuttings 739.99 4049.94 -- -- includes sidetrack 1 1350-3250m .
9/09b- 12 Core #1 3771.96 3799.94 -- -- .
9/09b- 12 Core #2 3799.94 3827.95 -- -- .
9/09b- 12 Core #3 3827.95 3855.96 -- -- .
9/09b- 12 Core #4 3855.96 3878.95 -- -- .
9/09b- 12 Core #5 3883.94 3899.95 -- -- .
9/09b- 12 Core #6 3899.95 3909.94 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/09b- 12 224.48519897460938 4679.0830078125 13 0 2026-08-06 15:09:33.935877+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/09b- 12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 831.9441628800001 4057.45075224 6640
bulk_density LDL Energective CorrectedLOGS 3130.2604908000003 4679.082762720001 10164
bulk_density DEN OGA Batch Unzipped 3667.6584 4050.1824 2511
bulk_density CDEN Energective CorrectedLOGS 3695.5051718400005 4065.3754608 2428
bulk_density RHOB OGA Batch Unzipped 3667.6584 4050.1824 2511
cable_tension TNS Energective CorrectedLOGS 3130.2604908000003 4680.30196272 10172
caliper CALI OGA Batch Unzipped 3641.9028 4050.3348 2681
caliper CLD Energective CorrectedLOGS 3695.5051718400005 4060.9559217600004 2399
comp_sonic DT OGA Batch Unzipped 739.902 4049.7252 21719
comp_sonic DTC Energective CorrectedLOGS 740.65769064 4047.2400741600004 21694
comp_sonic DTCO OGA Batch Unzipped 3641.9028 4049.5728 2676
deep_resistivity RES_DEP OGA Batch Unzipped 740.0544 4049.5728 21709
deep_resistivity RDEEP OGA Batch Unzipped 3641.9028 4049.4204 2675
deep_resistivity ILD Energective CorrectedLOGS 733.34258208 4057.60315224 21814
density_correction DENC OGA Batch Unzipped 3641.9028 4050.6396 2683
density_correction DRH Energective CorrectedLOGS 3130.2604908000003 4679.082762720001 10164
density_correction DRHO OGA Batch Unzipped 3641.9028 4065.8796 2783
density_correction CDRH Energective CorrectedLOGS 3695.5051718400005 4065.3754608 2428
gamma_ray GRI Energective CorrectedLOGS 224.48520000000002 4060.9559217600004 25175
gamma_ray GR OGA Batch Unzipped 3641.9028 4049.4204 2675
med_resistivity ILM Energective CorrectedLOGS 730.90421256 4057.60315224 21830
med_resistivity RES_MED OGA Batch Unzipped 3652.7232 4050.6396 2612
neutron_por CNEU Energective CorrectedLOGS 3695.5051718400005 4058.21275224 2381
neutron_por CNLC Energective CorrectedLOGS 3130.2604908000003 4672.68205416 10122
pef CPEF Energective CorrectedLOGS 3695.5051718400005 4064.3086912800004 2421
pef PEF Energective CorrectedLOGS 3130.2604908000003 4671.005654160001 10111
porosity PHIT OGA Batch Unzipped 3714.4452 3913.4796 1307
porosity POR Energective CorrectedLOGS 733.34258208 4057.45075224 21813
sp SP Energective CorrectedLOGS 224.48520000000002 3670.8166766400004 22615
tvdss SS Energective CorrectedLOGS 224.33280000000002 4680.45436272 29241
tvdss TVDSS OGA Batch Unzipped 0.6096 4049.8776 26571
vshale VSH Energective CorrectedLOGS 234.08627808 4060.9559217600004 25112
vshale VSGR Energective CorrectedLOGS 234.08627808 4060.9559217600004 25112
water_resistivity RW OGA Batch Unzipped 0.0 4067.0988 26688
water_sat SWT OGA Batch Unzipped 3714.4452 3913.4796 1307
water_sat SW Energective CorrectedLOGS 733.34258208 4057.45075224 21813
water_sat_xo SXO Energective CorrectedLOGS 733.34258208 4057.45075224 21813

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/09b- 12 130 4050.000 3875.351 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_09b- 12\WELL_PATH\WDD_QC\9_09b-_12_wdd_WDD_FILE_1681804_DATACO_MAPPED.csv

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