3/11b- 5

Decommissioned

Well Header

Well No
3/11b- 5
NSTA DEN No
2552
Well Name
--
Drill Seq No
5
Quadrant / Block
3 / 11 b
Surface Location
60.644857, 1.016688
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
MIDLAND & SCOTTISH ENERGY LIMITED
Original Operator
--
Sub Area Operator
MIDLAND & SCOTTISH ENERGY LIMITED
Licence No
P330
Licence Type
Production
Spud Date
1984-12-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

3/11b- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.380
Ground Elev (m)
--
Water Depth (m)
147.52
TD MD (m)
1755.900
TD TVDSS (m)
1730.300
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1984-12-01
TD Reached
1984-12-21
Completion Date
1985-01-17
Release Date
1989-01-17

Formation Tops (3)

Wellbore Formation Era MD (m) TVDSS (m) Provider
3/11b- 5 Shetland Mesozoic 1586.000 1561.385 Ternan
Upper Jurassic Shelf Ssts Mesozoic 1693.000 1668.363 Ternan
Old Red Sandstone 1708.000 1683.361 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
3/11b- 5 0 0 0 14 3 0 3 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
3/11b- 5 Oil shows OS Montrose Group 987.552 -- 558 m thick
3/11b- 5 Oil shows OS Heather Formation 1673.9616 -- 4 m thick
3/11b- 5 Oil O Emerald Formation 1694.688 -- 14 m thick
3/11b- 5 Oil shows OS * 1708.404 -- 45 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
3/11b- 5 Cuttings 432.82 1755.65 -- -- wet samples
3/11b- 5 Core #1 929.64 1733.09 -- -- PRESERVED SAMPLES THROUGHOUT .
3/11b- 5 Core #2 1690.42 1708.56 -- -- .
3/11b- 5 Core #3 1708.71 1726.33 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
3/11b- 5 169.92599487304688 1759.1531982421875 16 0 2026-08-06 13:16:48.688033+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
3/11b- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 416.6616 1705.9656 401
bulk_density DEN OGA Batch Unzipped 414.8328 1752.6000000000001 8779
bulk_density LDL Energective CorrectedLOGS 429.76800000000003 1753.2096000000001 8685
bulk_density RHOB CGG Digital Well Logs 414.2232 1753.2096000000001 8787
cable_tension TNS Energective CorrectedLOGS 402.7932 1758.5436000000002 8897
caliper CALI CGG Digital Well Logs 414.0708 1754.124 8794
caliper CLD Energective CorrectedLOGS 414.0708 1756.7148000000002 8811
caliper CALS CGG Digital Well Logs 899.922 1753.6668000000002 5603
comp_sonic DT CGG Digital Well Logs 415.1376 1741.3224 8658
comp_sonic DTC Energective CorrectedLOGS 429.15840000000003 1741.3224 8566
deep_resistivity ILD Energective CorrectedLOGS 414.9852 1749.3996000000002 8757
deep_resistivity RT Energective CorrectedLOGS 902.8176000000001 1749.5520000000001 5557
deep_resistivity LLD Energective CorrectedLOGS 900.0744000000001 1752.4476000000002 5594
deep_resistivity RES_DEP OGA Batch Unzipped 415.7472 1754.8860000000002 8783
density_correction DRH Energective CorrectedLOGS 413.9184 1753.2096000000001 8789
density_correction DENC OGA Batch Unzipped 414.528 1752.6000000000001 8781
density_correction DRHO CGG Digital Well Logs 413.9184 1753.2096000000001 8789
gamma_ray GR CGG Digital Well Logs 169.92600000000002 1743.6084 10327
gamma_ray GRD CGG Digital Well Logs 402.7932 1743.9132000000002 8801
gamma_ray CGR Energective CorrectedLOGS 867.7656000000001 1742.6940000000002 5741
gamma_ray GRL CGG Digital Well Logs 883.0056000000001 1742.9988 5644
gamma_ray GRI Energective CorrectedLOGS 169.92600000000002 1743.6084 10327
med_resistivity RES_MED OGA Batch Unzipped 416.052 1751.076 8761
med_resistivity ILM Energective CorrectedLOGS 415.29 1751.5332 8769
micro_resistivity MINV Energective CorrectedLOGS 882.8532 1759.1532000000002 5748
micro_resistivity MSFL CGG Digital Well Logs 901.1412 1753.5144 5594
micro_resistivity MSF Energective CorrectedLOGS 901.2936000000001 1759.1532000000002 5630
micro_resistivity RES_MIC OGA Batch Unzipped 901.7508 1752.9048 5586
micro_resistivity MNOR Energective CorrectedLOGS 899.4648000000001 1753.9716 5247
neutron_por NEU OGA Batch Unzipped 877.5192000000001 1748.9424000000001 5714
neutron_por CNLC Energective CorrectedLOGS 899.1600000000001 1749.5520000000001 5581
neutron_por NPHI CGG Digital Well Logs 899.1600000000001 1749.5520000000001 5581
pef PEF Energective CorrectedLOGS 413.9184 1751.2284000000002 8756
porosity POR Energective CorrectedLOGS 414.9852 1743.4560000000001 8718
potassium POTA CGG Digital Well Logs 867.7656000000001 1743.1512 5745
rxo_resistivity RXO Energective CorrectedLOGS 915.4668 1753.5144 5500
shallow_resistivity RES_SLW OGA Batch Unzipped 416.052 1751.3808000000001 8763
shallow_resistivity LLS Energective CorrectedLOGS 901.7508 1749.3996000000002 5563
shallow_resistivity SFLU CGG Digital Well Logs 415.4424 1751.8380000000002 8770
shallow_resistivity SFL Energective CorrectedLOGS 415.4424 1751.8380000000002 8770
sp SPL CGG Digital Well Logs 899.6172 1742.8464000000001 5534
sp SP Energective CorrectedLOGS 415.1376 1757.9340000000002 8812
thorium THOR CGG Digital Well Logs 867.7656000000001 1742.6940000000002 5742
tvdss SS Energective CorrectedLOGS 169.77360000000002 1759.3056000000001 10431
uranium URAN CGG Digital Well Logs 867.7656000000001 1742.8464000000001 5743
vshale VSH Energective CorrectedLOGS 231.95280000000002 1743.4560000000001 9919
vshale VSGR Energective CorrectedLOGS 231.95280000000002 1743.4560000000001 9919
water_sat SW Energective CorrectedLOGS 414.9852 1743.4560000000001 8718
water_sat_xo SXO Energective CorrectedLOGS 414.9852 1743.4560000000001 8718

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
3/11b- 5 60 1755.953 1731.293 D:\BigSpatial\nsta_raw\CGG_Deviation\3-11b-5 6357h-CGG_Deviation.xlsx

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