9/11a- 7

Decommissioned

Well Header

Well No
9/11a- 7
NSTA DEN No
5942
Well Name
--
Drill Seq No
7
Quadrant / Block
9 / 11 a
Surface Location
59.580805, 1.101627
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ADURA OPERATIONS LIMITED
Original Operator
--
Sub Area Operator
ADURA OPERATIONS LIMITED
Licence No
P335
Licence Type
Production
Spud Date
1996-09-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/11a- 7 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
106.68
TD MD (m)
1575.206
TD TVDSS (m)
--
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1996-09-16
TD Reached
1996-10-06
Completion Date
1996-10-27
Release Date
2000-10-27

Formation Tops (3)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/11a- 7 Lower Mousa 764.000 738.935 Ternan
Maureen Sst Mesozoic 1459.000 1433.813 Ternan
Old Red Sandstone 1566.000 1540.788 Ternan

Lithology Intervals

9/11a- 7 Curve: SANDCOUNT 42 intervals  ·  MD 983.894 – 1579.778 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...
Sandstone (36)
Limestone (6)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
9/11a- 7 0 0 0 20 3 0 0 1 0 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
9/11a- 7 Oil shows OS LIS4 1149.096 -- 50 m thick
9/11a- 7 Oil shows OS Lista Formation 1198.7784000000001 -- 30 m thick
9/11a- 7 Oil OW Heimdal Sandstone Member 1228.6488000000002 -- 43 m thick
9/11a- 7 Oil shows OS Heimdal Sandstone Member 1280.16 -- 24 m thick
9/11a- 7 Oil shows OS Heimdal Sandstone Member 1328.928 -- 44 m thick
9/11a- 7 Oil shows OS MASD 1459.0776 -- 101 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/11a- 7 Cuttings 1490.47 1600.2 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/11a- 7 118.11000061035156 1601.248779296875 12 0 2026-08-06 15:15:22.533769+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/11a- 7
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 982.3598843999999 1594.8480472800002 4020
caliper CLD Energective CorrectedLOGS 963.31012824 1594.69564728 4144
comp_sonic DTC Energective CorrectedLOGS 982.3598843999999 1587.07573872 3969
deep_resistivity LLD Energective CorrectedLOGS 1157.4653508000001 1581.8941996800002 2786
deep_resistivity AT90 Energective CorrectedLOGS 982.3598843999999 1600.48678632 4057
density_correction CDRH Energective CorrectedLOGS 982.3598843999999 1595.30524728 4023
gamma_ray GRLW Energective CorrectedLOGS 983.7314844 1594.2384472800002 4007
gamma_ray GRI Energective CorrectedLOGS 118.11 1589.0569082400002 9653
med_resistivity AT60 Energective CorrectedLOGS 982.3598843999999 1601.2487558400003 4062
med_resistivity AT30 Energective CorrectedLOGS 982.3598843999999 1599.72478632 4052
med_resistivity AT20 Energective CorrectedLOGS 982.3598843999999 1600.02958632 4054
micro_resistivity MSF Energective CorrectedLOGS 1157.6177508 1567.5687825600003 2691
neutron_por CNEU Energective CorrectedLOGS 982.3598843999999 1592.1048777600001 4002
pef CPEF Energective CorrectedLOGS 982.3598843999999 1596.3720168 4030
shallow_resistivity AT10 Energective CorrectedLOGS 982.3598843999999 1600.02958632 4054
shallow_resistivity LLS Energective CorrectedLOGS 1157.4653508000001 1581.8941996800002 2786
shear_sonic DTS Energective CorrectedLOGS 982.3598843999999 1589.36170824 3984
sp SP Energective CorrectedLOGS 982.3598843999999 1601.2487558400003 4062
tvdss SS Energective CorrectedLOGS 117.9576 1601.4011558400002 9735

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/11a- 7 46 1600.200 1574.934 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_11a- 7\WELL_PATH\WDD_QC\9_11a-_7_wdd_WDD_FILE_1918264_DATACO_MAPPED.csv

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