9/21- 2

Decommissioned

Well Header

Well No
9/21- 2
NSTA DEN No
4220
Well Name
--
Drill Seq No
2
Quadrant / Block
9 / 21
Surface Location
59.273698, 1.031865
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
AMERADA HESS (OFFSHORE) LIMITED
Original Operator
--
Sub Area Operator
AMERADA HESS (OFFSHORE) LIMITED
Licence No
P497
Licence Type
Production
Spud Date
1990-09-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/21- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
109.12
TD MD (m)
2421.636
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1990-09-29
TD Reached
1990-10-28
Completion Date
1990-11-29
Release Date
1994-11-29

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/21- 2 Lower Mousa 845.000 819.450 Ternan
Beauly Cenozoic 992.000 966.330 Ternan
Beauly Cenozoic 992.000 966.330 Ternan
Upper Dornoch Sst 1188.000 1162.170 Ternan
Maureen Sst Mesozoic 1720.000 1693.263 Ternan
Shetland Mesozoic 1825.000 1798.213 Ternan
Piper Mesozoic 1837.000 1810.208 Ternan
Cormorant Mesozoic 1842.000 1815.206 Ternan

Lithology Intervals

9/21- 2 Curve: SANDCOUNT 236 intervals  ·  MD 671.322 – 2443.277 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...
Sandstone (221)
Limestone (10)
Coal (5)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
9/21- 2 0 0 0 18 8 0 2 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
9/21- 2 Mixed shows OGS Beauly Member 991.8192 -- 196 m thick

Rock Samples (22)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/21- 2 Cuttings 676.66 2435.35 -- -- .
9/21- 2 Core #1 1127.46 1128.67 -- -- .
9/21- 2 Core #2 2438.4 2444.19 φ 18.3% (n=16) · Kh 368.3 mD (n=16) · So 0.5% (n=15) · Sw 61.6% (n=15) · Density 2.67 (n=16) · FSP 17.4 (n=15) · ROBERTSON GROUP PLC FRACTURE NO ANALYSIS; NFSP; SHALE NO ANALYSIS | SLEEVED SAMPLE; SST, F, SL ARG, MOD-W.IND, SL IRON ST, F-MED GRN LAM, SEALED NAT FRACS. .
9/21- 2 ↳ Plug 06 2438.4 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
9/21- 2 ↳ Plug 07 2438.659 -- φ 7.5% · Kh 0.2 mD · So 0.2% · Sw 73.6% · Density 2.65 · FSP 8.0 · ROBERTSON GROUP PLC SST, F, SL ARG, MOD-W.IND, SL IRON ST, F-MED GRN LAM, SEALED NAT FRACS. --
9/21- 2 ↳ Plug 08 2439.116 -- φ 16.8% · Kh 14.2 mD · So 0.1% · Sw 71.5% · Density 2.67 · FSP 14.6 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 09 2439.391 -- φ 19.7% · Kh 68.5 mD · So 1.0% · Sw 67.3% · Density 2.66 · FSP 17.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 10 2439.619 -- ROBERTSON GROUP PLC FRACTURE NO ANALYSIS --
9/21- 2 ↳ Plug 11 2439.817 -- φ 13.6% · Kh 4.0 mD · So 0.1% · Sw 60.0% · Density 2.68 · FSP 23.1 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 12 2440.259 -- φ 21.6% · Kh 1110.0 mD · So 1.3% · Sw 57.2% · Density 2.67 · FSP 14.6 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 13 2440.595 -- φ 23.7% · Kh 1570.0 mD · So 1.0% · Sw 72.1% · Density 2.67 · FSP 18.3 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 14 2440.793 -- φ 21.4% · Kh 758.0 mD · So 0.8% · Sw 80.0% · Density 2.68 · FSP 21.7 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 15 2441.143 -- φ 19.0% · Kh 241.0 mD · Density 2.67 · ROBERTSON GROUP PLC NFSP | SLEEVED SAMPLE --
9/21- 2 ↳ Plug 16 2441.448 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
9/21- 2 ↳ Plug 17 2441.722 -- φ 13.8% · Kh 0.3 mD · So 0.1% · Sw 65.7% · Density 2.69 · FSP 22.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 18 2442.088 -- φ 21.8% · Kh 253.0 mD · So 0.2% · Sw 78.8% · Density 2.67 · FSP 12.8 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 19 2442.332 -- φ 18.7% · Kh 89.5 mD · So 1.2% · Sw 89.5% · Density 2.68 · FSP 15.8 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 20 2442.652 -- φ 23.4% · Kh 1440.0 mD · So 0.8% · Sw 60.3% · Density 2.67 · FSP 22.1 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 21 2443.048 -- φ 20.4% · Kh 148.0 mD · So 0.1% · Sw 27.9% · Density 2.67 · FSP 19.8 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 22 2443.201 -- φ 18.7% · Kh 73.4 mD · So 0.8% · Sw 27.9% · Density 2.67 · FSP 21.1 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 23 2443.734 -- φ 17.0% · Kh 117.0 mD · So 0.1% · Sw 54.9% · Density 2.67 · FSP 14.6 · ROBERTSON GROUP PLC SLEEVED SAMPLE --
9/21- 2 ↳ Plug 24 2443.978 -- φ 15.1% · Kh 5.9 mD · So 0.1% · Sw 37.2% · Density 2.68 · FSP 13.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/21- 2 144.01800537109375 2451.35400390625 15 0 2026-08-06 20:47:45.762188+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/21- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 250.8504 2427.8844 7561
bulk_density DENS UKCS JDWL 30th Round 668.4264000000001 2441.4480000000003 11630
bulk_density LDL Energective CorrectedLOGS 658.6728 2449.9824000000003 11755
caliper CLD Energective CorrectedLOGS 210.312 2445.1056000000003 14665
caliper CALI UKCS JDWL 30th Round 208.788 2443.5816 14589
comp_sonic DTC Energective CorrectedLOGS 211.2264 2432.6088 14350
deep_resistivity RDEP UKCS JDWL 30th Round 211.2264 2443.2768 14639
deep_resistivity ILD Energective CorrectedLOGS 210.6168 2444.496 14659
deep_resistivity LLD Energective CorrectedLOGS 667.8168000000001 1395.3744000000002 4775
density_correction DRH Energective CorrectedLOGS 667.8168000000001 2449.9824000000003 11695
density_correction DENC UKCS JDWL 30th Round 668.4264000000001 2441.4480000000003 11630
gamma_ray GR UKCS JDWL 30th Round 144.1704 2440.2288000000003 15061
gamma_ray GRI Energective CorrectedLOGS 144.018 2440.3812000000003 15066
med_resistivity RMED UKCS JDWL 30th Round 211.2264 2443.2768 14639
med_resistivity ILM Energective CorrectedLOGS 210.6168 2447.5440000000003 14679
micro_resistivity MSF Energective CorrectedLOGS 210.6168 2427.2748 14546
micro_resistivity MNOR Energective CorrectedLOGS 210.312 2424.9888 13074
micro_resistivity RMIC UKCS JDWL 30th Round 211.2264 2428.3416 14409
micro_resistivity MINV Energective CorrectedLOGS 210.312 2426.6652 14544
neutron_por NEUT UKCS JDWL 30th Round 668.4264000000001 2439.0096000000003 11614
neutron_por TNPH Energective CorrectedLOGS 671.7792000000001 2444.3436 11608
pef PEF Energective CorrectedLOGS 667.2072000000001 2449.9824000000003 11699
porosity POR Energective CorrectedLOGS 210.312 2431.2372 14574
shallow_resistivity LLS Energective CorrectedLOGS 668.1216000000001 1395.3744000000002 4773
shallow_resistivity SFL Energective CorrectedLOGS 210.6168 2443.8864000000003 14655
shallow_resistivity RSHAL UKCS JDWL 30th Round 211.2264 2443.2768 14639
sp SP Energective CorrectedLOGS 212.7504 2451.3540000000003 14690
tvdss SS Energective CorrectedLOGS 143.8656 2451.5064 15143
vshale VSH Energective CorrectedLOGS 149.9616 2431.2372 14970
vshale VSGR Energective CorrectedLOGS 149.9616 2431.2372 14967
water_sat SW Energective CorrectedLOGS 210.312 2431.2372 14574
water_sat_xo SXO Energective CorrectedLOGS 210.312 2431.2372 14574

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/21- 2 25 2446.630 2419.600 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx

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