Well Data Manager / Well Summary / 9/27a- 2

9/27a- 2

Decommissioned

Well Header

Well No
9/27a- 2
NSTA DEN No
3935
Well Name
--
Drill Seq No
2
Quadrant / Block
9 / 27 a
Surface Location
59.043911, 1.253913
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P472
Licence Type
Production
Spud Date
1989-12-27
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/27a- 2 Original
Abandoned Phase 3 View Log Interpreted Data Survey
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)
26.213
Ground Elev (m)
--
Water Depth (m)
125.88
TD MD (m)
2260.092
TD TVDSS (m)
2259.787
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1989-12-27
TD Reached
1990-02-12
Completion Date
1990-02-14
Release Date
1994-02-14

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/27a- 2 Frigg Sst 1388.000 1361.701 Ternan
Odin Sst Cenozoic 1445.000 1418.700 Ternan
Odin Sst Cenozoic 1445.000 1418.700 Ternan
Flugga Sst 1663.000 1636.690 Ternan
Skadan Sst 1773.000 1746.683 Ternan
Maureen Sst Mesozoic 2162.000 2135.606 Ternan
Shetland Mesozoic 2267.000 2240.595 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
9/27a- 2 0 0 0 9 7 0 2 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (74)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/27a- 2 Cuttings 484.63 2286.0 -- -- too small to sample .
9/27a- 2 Core #1 1404.21 1408.48 φ 36.2% (n=7) · Kh 1975.4 mD (n=7) · Density 2.65 (n=7) · ROBERTSON GROUP PLC FRACTURES NO ANALYSIS; SHALE NO ANALYSIS .
9/27a- 2 ↳ Core Plug #1 1404.214 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Core Plug #1 1404.518 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 03 1404.915 -- φ 35.4% · Kh 1890.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 04 1405.128 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 05 1405.479 -- φ 35.3% · Kh 1830.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 06 1405.814 -- φ 36.2% · Kh 2760.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 07 1406.073 -- φ 35.7% · Kh 2790.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 08 1406.362 -- φ 34.8% · Kh 578.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 09 1406.652 -- φ 37.3% · Kh 2080.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Core Plug #1 1406.957 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
9/27a- 2 ↳ Core Plug #1 1407.262 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
9/27a- 2 ↳ Plug 12 1407.597 -- φ 38.9% · Kh 1900.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Core Plug #1 1407.871 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 Core #2 1810.51 1829.1 φ 32.3% (n=47) · Kh 4822.8 mD (n=46) · Density 2.64 (n=47) · ROBERTSON GROUP PLC FRACTURED; FRACTURES NO ANALYSIS; PRESERVED SAMPLE; SHALE/FRACTURES NO ANALYSIS .
9/27a- 2 ↳ Plug 16 1810.512 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
9/27a- 2 ↳ Plug 17 1810.939 -- φ 30.8% · Kh 4950.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 18 1811.213 -- φ 32.9% · Kh 1730.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 19 1811.472 -- φ 33.7% · Kh 1580.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 20 1811.701 -- φ 33.8% · Kh 2860.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 21 1812.036 -- φ 35.4% · Kh 5130.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 22 1812.402 -- φ 31.4% · Kh 5230.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 23 1812.707 -- φ 31.0% · Kh 5140.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 24 1813.011 -- φ 28.6% · Kh 4870.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 25 1813.316 -- φ 29.8% · Kh 5650.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 26 1813.56 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 27 1813.88 -- φ 28.5% · Kh 6040.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 28 1814.17 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 29 1814.52 -- φ 32.9% · Kh 8230.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 30 1814.779 -- φ 34.4% · Kh 9320.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 31 1815.13 -- φ 35.6% · Kh 8470.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 32 1815.374 -- φ 33.1% · Kh 8800.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 33 1815.816 -- φ 31.9% · Kh 7900.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 34 1815.998 -- ROBERTSON GROUP PLC SHALE/FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 35 1816.303 -- φ 33.9% · Kh 9520.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 36 1816.73 -- φ 30.7% · Kh 7570.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 37 1816.913 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 38 1817.157 -- φ 31.1% · Kh 7610.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 39 1817.522 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 40 1817.797 -- φ 31.3% · Kh 7090.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 41 1818.132 -- φ 30.8% · Kh 4950.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 42 1818.315 -- φ 29.4% · Kh 5290.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 43 1818.696 -- φ 31.8% · Kh 3020.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 44 1819.107 -- φ 30.5% · Kh 5050.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Core Plug #2 1819.351 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Core Plug #2 1819.961 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 48 1820.266 -- φ 28.6% · Kh 3020.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 49 1820.631 -- φ 31.4% · Kh 3280.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 50 1820.921 -- φ 31.4% · Kh 4740.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 51 1821.165 -- φ 29.3% · Density 2.65 · ROBERTSON GROUP PLC FRACTURED --
9/27a- 2 ↳ Plug 52 1821.683 -- φ 33.0% · Kh 3090.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 53 1821.881 -- φ 33.1% · Kh 2590.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 54 1822.094 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
9/27a- 2 ↳ Plug 55 1822.43 -- φ 32.6% · Kh 2950.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 56 1822.795 -- φ 31.6% · Kh 2510.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 57 1823.07 -- φ 32.7% · Kh 2810.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 58 1823.344 -- φ 34.1% · Kh 3240.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 59 1823.618 -- φ 33.0% · Kh 3620.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 60 1823.938 -- φ 33.0% · Kh 3190.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 61 1824.274 -- φ 31.7% · Kh 3850.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 62 1824.533 -- φ 31.0% · Kh 4369.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 63 1824.853 -- φ 29.6% · Kh 3950.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 64 1825.31 -- φ 32.6% · Kh 7440.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 65 1825.508 -- φ 32.6% · Kh 5380.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 66 1825.904 -- φ 32.9% · Kh 2550.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 67 1826.179 -- φ 33.3% · Kh 1150.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 68 1826.392 -- φ 36.0% · Kh 2160.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 69 1826.697 -- φ 36.0% · Kh 3090.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 70 1827.063 -- φ 35.8% · Kh 5270.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 71 1827.306 -- φ 34.0% · Kh 5100.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 72 1827.733 -- φ 34.4% · Kh 6500.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
9/27a- 2 ↳ Plug 73 1827.886 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
9/27a- 2 ↳ Core Plug #2 1828.19 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/27a- 2 141.8843994140625 2282.342529296875 14 0 2026-08-06 20:48:02.524037+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/27a- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 484.632 2273.808 3945
bulk_density DEN OGA Batch Unzipped 1368.5520000000001 2282.3424 5997
bulk_density DENS UKCS JDWL 30th Round 1367.6376 2279.5992 5985
bulk_density LDL Energective CorrectedLOGS 1378.0008 2279.7516 5918
cable_tension TENS OGA Batch Unzipped 141.8844 2282.3424 14046
cable_tension TNS Energective CorrectedLOGS 141.8844 2282.3424 14046
caliper CALI UKCS JDWL 30th Round 461.77200000000005 2279.904 11642
caliper CLD Energective CorrectedLOGS 484.4796 2262.8352 11355
comp_sonic DTC Energective CorrectedLOGS 484.632 2271.6744000000003 11459
deep_resistivity ILD Energective CorrectedLOGS 465.73440000000005 2268.1692000000003 11619
deep_resistivity IDPH Energective CorrectedLOGS 1368.5520000000001 2274.8748 5948
deep_resistivity RDEP UKCS JDWL 30th Round 465.12480000000005 2275.9416 11678
deep_resistivity RES_DEP OGA Batch Unzipped 465.73440000000005 2276.5512000000003 11674
density_correction DRH Energective CorrectedLOGS 1368.5520000000001 2282.3424 5997
density_correction DENC UKCS JDWL 30th Round 1367.6376 2279.5992 5985
gamma_ray GR UKCS JDWL 30th Round 153.6192 2275.9416 13926
gamma_ray CGR Energective CorrectedLOGS 1356.8172 2273.808 6018
gamma_ray GRI Energective CorrectedLOGS 141.8844 2273.808 13990
med_resistivity RMED UKCS JDWL 30th Round 465.12480000000005 2275.9416 11678
med_resistivity IMPH Energective CorrectedLOGS 1368.5520000000001 2275.1796 5950
med_resistivity ILM Energective CorrectedLOGS 465.73440000000005 2271.6744000000003 11642
neutron_por NEUT UKCS JDWL 30th Round 1367.6376 2279.5992 5985
neutron_por NEU OGA Batch Unzipped 1368.5520000000001 2282.3424 5997
neutron_por CNLC Energective CorrectedLOGS 1368.5520000000001 2274.7224 5947
pef PEF Energective CorrectedLOGS 1389.2784000000001 2282.3424 5861
porosity POR Energective CorrectedLOGS 484.632 2273.808 11478
potassium POTA OGA Batch Unzipped 1356.8172 2273.808 6018
shallow_resistivity SFL Energective CorrectedLOGS 465.73440000000005 2278.5324 11687
shallow_resistivity RSHAL UKCS JDWL 30th Round 465.12480000000005 2281.7328 11716
shallow_resistivity RES_SLW OGA Batch Unzipped 465.73440000000005 2282.3424 11712
sp SP Energective CorrectedLOGS 465.73440000000005 1339.2912000000001 5733
thorium THOR OGA Batch Unzipped 1356.8172 2273.808 6018
tvdss SS Energective CorrectedLOGS 141.732 2282.6472000000003 14049
uranium URAN OGA Batch Unzipped 1356.8172 2273.808 6018
vshale VSH Energective CorrectedLOGS 141.8844 2273.808 13990
vshale VSGR Energective CorrectedLOGS 141.8844 2273.808 13990
water_sat SW Energective CorrectedLOGS 484.632 2273.808 11478
water_sat_xo SXO Energective CorrectedLOGS 484.632 2273.808 11478

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/27a- 2 45 2286.000 2259.592 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx

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