Well Data Manager / Well Summary / 16/08a- 9

16/08a- 9

Decommissioned

Well Header

Well No
16/08a- 9
NSTA DEN No
3221
Well Name
--
Drill Seq No
9
Quadrant / Block
16 / 8 a
Surface Location
58.759654, 1.518655
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P295
Licence Type
Production
Spud Date
1987-08-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

16/08a- 9 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
21.336
Ground Elev (m)
--
Water Depth (m)
107.90
TD MD (m)
4757.928
TD TVDSS (m)
0.000
TD Datum Depth (m)
21.336
TD Datum Type
Kelly Bushing
Spud Date
1987-08-26
TD Reached
1987-11-21
Completion Date
1988-01-09
Release Date
1992-01-09
16/08a- 9Z Sidetrack Z parent: 16/08a- 9
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
21.336
Ground Elev (m)
--
Water Depth (m)
107.90
TD MD (m)
5150.206
TD TVDSS (m)
0.000
TD Datum Depth (m)
21.336
TD Datum Type
Kelly Bushing
Spud Date
1988-01-09
TD Reached
1988-05-17
Completion Date
1988-07-10
Release Date
1992-07-10

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/08a- 9 Nordland Cenozoic 129.000 107.662 BGS LithoStrat Upper
Nordland Cenozoic 948.000 926.657 BGS LithoStrat Upper
Balder Cenozoic 2073.000 2051.545 BGS LithoStrat Upper
Sele Mesozoic 2115.000 2093.540 BGS LithoStrat Upper
Heimdal 2240.000 2218.530 BGS LithoStrat Upper
Ekofisk Mesozoic 2679.000 2657.429 BGS LithoStrat Upper
Tor Mesozoic 2776.000 2754.404 BGS LithoStrat Upper
Plenus Marl 3664.000 3641.756 BGS LithoStrat Upper
Hidra Mesozoic 3669.000 3646.752 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3744.000 3721.659 BGS LithoStrat Upper
Upper Kimmeridge Clay Mesozoic 3877.000 3854.479 BGS LithoStrat Upper
Brae Unit 1 3902.000 3879.445 BGS LithoStrat Upper
Unit 2 3970.000 3947.357 BGS LithoStrat Upper
Middle Shale 4122.000 4099.130 BGS LithoStrat Upper
Brae Unit 3 4141.000 4118.095 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 4174.000 4151.029 BGS LithoStrat Upper
Heather Mesozoic 4522.000 4497.999 BGS LithoStrat Upper
Hugin Formation Mesozoic 4689.000 4664.260 BGS LithoStrat Upper
Pentland Mesozoic 4773.000 4747.874 BGS LithoStrat Upper
16/08a- 9Z Chalk Mesozoic 2726.000 2703.888 Ternan
Brae Sst 4093.000 3927.901 Ternan
Hugin 4807.000 4548.548 Ternan
Pentland Mesozoic 4926.000 4640.774 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
16/08a- 9 0 0 0 19 19 0 0 1 0 View
16/08a- 9Z 0 0 0 15 4 0 2 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/08a- 9 Oil O BRAA 3902.0496000000003 -- 68 m thick
16/08a- 9 Oil O BRAB 3970.02 -- 152 m thick
16/08a- 9Z Oil O UHGN 4807.305600000001 -- 42 m thick

Rock Samples (46)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/08a- 9 Cuttings 954.02 4773.17 -- -- .
16/08a- 9Z Cuttings 2731.01 5163.31 -- -- sidetrack 1 .
16/08a- 9Z Core #1 4829.25 4830.84 φ 13.8% (n=5) · Kh 73.4 mD (n=5) · Kv 96.0 mD (n=1) · Density 2.65 (n=5) · POROPERM-GEOCHEM LIMITED SATURATION SAMPLE | SST GRY, M, SLI CALC, V WL CMT; SST, GRY, M, SLI MIC, SLI CALC, WLCMT; SST, GRY, M, SLI MIC, WL CMT .
16/08a- 9Z ↳ Plug 01 4829.251 -- φ 13.3% · Kh 48.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST GRY, M, SLI CALC, V WL CMT --
16/08a- 9Z ↳ Plug 02 4829.556 -- POROPERM-GEOCHEM LIMITED SATURATION SAMPLE --
16/08a- 9Z ↳ Plug 03 4829.861 -- φ 13.5% · Kh 77.0 mD · Kv 96.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, WL CMT --
16/08a- 9Z ↳ Plug 04 4830.166 -- φ 14.3% · Kh 93.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, WL CMT --
16/08a- 9Z ↳ Plug 05 4830.501 -- φ 14.1% · Kh 77.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, WL CMT --
16/08a- 9Z ↳ Plug 06 4830.745 -- φ 13.8% · Kh 72.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC, WLCMT --
16/08a- 9Z Core #2 4831.08 4841.23 φ 12.8% (n=36) · Kh 37.0 mD (n=35) · Kv 29.7 mD (n=5) · Density 2.66 (n=36) · POROPERM-GEOCHEM LIMITED FRAC | SST, GRY, F-M, CARB STRX, BAR CMT; SST, GRY, M, CALC, CARB STRX; SST, GRY, M, SLI CALC, CARB BND, FRAC; SST, GRY, M, SLI CALC, MIC, WL CMT; SST, GRY, M, SLI CALC, QTZ CMT BND; SST, GRY, M, SLI CALC, SLI MIC; SST, GRY, M, SLI CALC, SLIMIC, WLCMT; SST, GRY, M, SLI MIC, CARB BND; SST, GRY, M, SLI MIC, CARB STRX; SST, GRY, M, SLI MIC, SLI CALC; SST, GRY, M, SLI MIC, TR C, TR PYR; SST, GRY, M, SLI MIC, V WL CMT; SST, GRY, M-CRS, CARB BND, SLI MIC; SST, GRY, M-CRS, SLI CALC, MIC, WLCMT; SST, GRY, M-CRS, SLI CALC, SLI MIC; SST, GRY-DK GRY, M, CARB STRX, MIC .
16/08a- 9Z ↳ Plug 07 4831.11 -- φ 12.4% · Kh 8.4 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, CARB BND --
16/08a- 9Z ↳ Plug 08 4831.385 -- φ 14.3% · Kh 117.0 mD · Kv 94.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLIMIC, WLCMT --
16/08a- 9Z ↳ Plug 09 4831.72 -- φ 12.7% · Kh 53.0 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, MIC, WLCMT --
16/08a- 9Z ↳ Plug 10 4831.964 -- φ 9.1% · Kh 11.0 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, CARB BND, SLI MIC --
16/08a- 9Z ↳ Plug 11 4832.33 -- φ 12.0% · Kh 43.0 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 12 4832.574 -- φ 13.9% · Kh 57.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 13 4832.939 -- φ 14.1% · Kh 57.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 13A 4833.061 -- φ 14.4% · Kh 35.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 14 4833.214 -- φ 13.3% · Kh 18.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M-CRS, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 15 4833.549 -- φ 11.1% · Density 2.64 · POROPERM-GEOCHEM LIMITED FRAC | SST, GRY, M, SLI CALC, CARB BND, FRAC --
16/08a- 9Z ↳ Plug 16 4833.823 -- φ 13.6% · Kh 9.2 mD · Kv 3.2 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC --
16/08a- 9Z ↳ Plug 17 4834.128 -- φ 15.1% · Kh 57.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC --
16/08a- 9Z ↳ Plug 18 4834.433 -- φ 14.9% · Kh 48.0 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC --
16/08a- 9Z ↳ Plug 19 4834.768 -- φ 14.2% · Kh 31.0 mD · Density 2.63 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC --
16/08a- 9Z ↳ Plug 20 4835.012 -- φ 10.8% · Kh 1.2 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, SLI CALC --
16/08a- 9Z ↳ Plug 21 4835.317 -- φ 11.0% · Kh 0.2 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY-DK GRY, M, CARB STRX, MIC --
16/08a- 9Z ↳ Plug 22 4835.652 -- φ 7.3% · Kh 0.2 mD · Density 2.77 · POROPERM-GEOCHEM LIMITED SST, GRY, M, CALC, CARB STRX --
16/08a- 9Z ↳ Plug 23 4835.957 -- φ 8.8% · Kh 0.2 mD · Density 2.67 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, QTZ CMT BND --
16/08a- 9Z ↳ Plug 24 4836.262 -- φ 5.1% · Kh 0.1 mD · Density 2.92 · POROPERM-GEOCHEM LIMITED SST, GRY, F-M, CARB STRX, BAR CMT --
16/08a- 9Z ↳ Plug 25 4836.566 -- φ 12.0% · Kh 3.3 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, MIC, WL CMT --
16/08a- 9Z ↳ Plug 26 4836.871 -- φ 13.4% · Kh 37.0 mD · Kv 42.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 27 4837.176 -- φ 14.3% · Kh 52.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 28 4837.481 -- φ 15.8% · Kh 107.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 29 4837.786 -- φ 15.5% · Kh 95.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 30 4838.09 -- φ 16.1% · Kh 93.0 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 31A 4838.395 -- φ 14.8% · Kh 61.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 31 4838.426 -- φ 15.5% · Kh 82.0 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 32 4838.67 -- φ 13.1% · Kh 0.8 mD · Kv 0.6 mD · Density 2.64 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, V WL CMT --
16/08a- 9Z ↳ Plug 33 4839.035 -- φ 12.1% · Kh 17.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, CARB STRX --
16/08a- 9Z ↳ Plug 34 4839.31 -- φ 14.4% · Kh 102.0 mD · Density 2.67 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 35 4839.614 -- φ 14.7% · Kh 42.0 mD · Density 2.67 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 36 4839.919 -- φ 12.9% · Kh 16.0 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 37 4840.224 -- φ 12.9% · Kh 3.3 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 38 4840.498 -- φ 11.9% · Kh 26.0 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 39 4840.834 -- φ 10.4% · Kh 3.0 mD · Kv 8.7 mD · Density 2.66 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI CALC, SLI MIC --
16/08a- 9Z ↳ Plug 40 4841.138 -- φ 12.0% · Kh 8.0 mD · Density 2.65 · POROPERM-GEOCHEM LIMITED SST, GRY, M, SLI MIC, TR C, TR PYR --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/08a- 9 922.6295776367188 4784.44580078125 14 0 2026-08-06 08:59:32.714304+00 View Log
16/08a- 9Z 2706.014404296875 5165.29345703125 9 0 2026-08-06 08:59:54.106629+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/08a- 9
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 955.7004000000001 4742.5356 5058
bulk_density CDEN Energective CorrectedLOGS 2711.6532 4757.0136 13422
caliper CLD Energective CorrectedLOGS 935.4312000000001 4751.3748000000005 25040
caliper CALI OGA Batch Unzipped 922.782 4784.4456 25340
comp_sonic DT OGA Batch Unzipped 939.0888 4742.3832 24957
comp_sonic DTC Energective CorrectedLOGS 940.4604 4741.164000000001 24940
deep_resistivity RES_DEP OGA Batch Unzipped 922.782 4784.4456 25340
deep_resistivity ILD Energective CorrectedLOGS 935.4312000000001 4759.9092 25096
density_correction CDRH Energective CorrectedLOGS 2711.6532 4757.0136 13422
gamma_ray GRI Energective CorrectedLOGS 922.6296000000001 4748.631600000001 25106
gamma_ray GR OGA Batch Unzipped 922.782 4748.479200000001 25104
med_resistivity ILM Energective CorrectedLOGS 935.4312000000001 4760.214 25098
med_resistivity RES_MED OGA Batch Unzipped 922.782 4784.4456 25340
micro_resistivity RES_MIC OGA Batch Unzipped 4631.8932 4784.4456 1002
neutron_por CNEU Energective CorrectedLOGS 2691.5364 4748.022 13495
neutron_por NEU OGA Batch Unzipped 2722.0164 4751.5272 13318
pef CPEF Energective CorrectedLOGS 2711.6532 4757.0136 13422
porosity POR Energective CorrectedLOGS 954.3288 4748.631600000001 24898
sp SP Energective CorrectedLOGS 935.4312000000001 4762.0428 25110
tvdss SS Energective CorrectedLOGS 304.8 4762.1952 29249
vshale VSH Energective CorrectedLOGS 954.3288 4748.631600000001 24898
vshale VSGR Energective CorrectedLOGS 954.3288 4748.631600000001 24898
water_sat SW Energective CorrectedLOGS 954.3288 4748.631600000001 24898
water_sat_xo SXO Energective CorrectedLOGS 954.3288 4748.631600000001 24898
16/08a- 9Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2711.5008000000003 5165.2932 16102
caliper CLD Energective CorrectedLOGS 2711.5008000000003 5165.2932 16102
caliper CALI OGA Batch Unzipped 2709.8244 5168.646000000001 16135
comp_sonic DTC Energective CorrectedLOGS 2710.2816000000003 4815.84 13817
deep_resistivity RES_DEP OGA Batch Unzipped 2709.8244 5174.4372 16173
deep_resistivity ILD Energective CorrectedLOGS 2711.5008000000003 5165.2932 16102
density_correction CDRH Energective CorrectedLOGS 2711.5008000000003 5165.2932 16102
gamma_ray GR OGA Batch Unzipped 2709.8244 5160.4164 16081
gamma_ray GRI Energective CorrectedLOGS 2706.0144 5161.026 16110
med_resistivity RES_MED OGA Batch Unzipped 2709.8244 5174.4372 16173
med_resistivity ILM Energective CorrectedLOGS 2711.5008000000003 5165.2932 16102
neutron_por NEU OGA Batch Unzipped 2709.8244 5163.1596 13813
pef CPEF Energective CorrectedLOGS 2711.5008000000003 5164.2264000000005 16092
tvdss SS Energective CorrectedLOGS 2706.0144 5165.4456 16139
tvdss TVDSS OGA Batch Unzipped 0.0 5181.6 34001

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/08a- 9 141 4779.264 4754.109 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08a- 9\WELL_PATH\WDD_QC\16_08a-_9_wdd_WDD_FILE_1676479_DATACO_MAPPED.csv
16/08a- 9Z 170 5171.542 4831.436 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_08a- 9Z\WELL_PATH\WDD_QC\16_08a-_9Z_wdd_WDD_FILE_1676480_DATACO_MAPPED.csv

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