Well Data Manager / Well Summary / 8/27a- 1

8/27a- 1

Decommissioned

Well Header

Well No
8/27a- 1
NSTA DEN No
572
Well Name
--
Drill Seq No
1
Quadrant / Block
8 / 27 a
Surface Location
59.056205, 0.298858
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
P85
Licence Type
Production
Spud Date
1974-04-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

8/27a- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.774
Ground Elev (m)
--
Water Depth (m)
132.59
TD MD (m)
2213.458
TD TVDSS (m)
0.000
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1974-04-04
TD Reached
1974-04-27
Completion Date
1974-05-04
Release Date
1978-05-04

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
8/27a- 1 Stronsay Cenozoic 696.000 672.226 Lloyds Register
Lower Mousa 696.000 672.226 Lloyds Register
Moray Mesozoic 829.000 805.226 Lloyds Register
Balder Cenozoic 829.000 805.226 Lloyds Register
Beauly Cenozoic 862.000 838.226 Lloyds Register
Dornoch Mesozoic 945.000 921.226 Lloyds Register
Montrose Mesozoic 1020.000 996.226 Lloyds Register
Lista Mesozoic 1020.000 996.226 Lloyds Register
Maureen Mesozoic 1197.000 1173.226 Lloyds Register
Maureen Sandstone Mesozoic 1220.000 1196.226 Lloyds Register
Shetland Mesozoic 1306.000 1282.226 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1306.000 1282.226 Lloyds Register
Cromer Knoll Mesozoic 1362.000 1338.226 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 1362.000 1338.226 Lloyds Register
Kimmeridge Clay 1370.000 1346.226 Lloyds Register
Humber Mesozoic 1370.000 1346.226 Lloyds Register
Piper Mesozoic 1408.000 1384.226 Lloyds Register
Smith Bank Mesozoic 1478.000 1454.226 Lloyds Register
Heron Palaeozoic 1478.000 1454.226 Lloyds Register
Zechstein Palaeozoic 1902.000 1878.226 Lloyds Register
Carboniferous Palaeozoic 2135.000 2111.226 Lloyds Register

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
8/27a- 1 9 11 1 17 21 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
8/27a- 1 Cuttings 461.77 2237.23 -- -- .
8/27a- 1 Core #1 1907.44 1911.77 φ 5.2% (n=4) · Kh 1.1 mD (n=4) · Density 2.90 (n=4) · CORE LABORATORIES, INC. ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX, GY WH ONLY.; ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX. .
8/27a- 1 ↳ Plug 01 1908.2 -- φ 6.6% · Kh 0.0 mD · Density 2.91 · CORE LABORATORIES, INC. ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX. --
8/27a- 1 ↳ Plug 02 1908.901 -- φ 2.3% · Kh 0.0 mD · Density 2.87 · CORE LABORATORIES, INC. ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX, GY WH ONLY. --
8/27a- 1 ↳ Plug 03 1909.52 -- φ 5.4% · Kh 0.3 mD · Density 2.91 · CORE LABORATORIES, INC. ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX, GY WH ONLY. --
8/27a- 1 ↳ Plug 04 1910.334 -- φ 6.6% · Kh 4.0 mD · Density 2.90 · CORE LABORATORIES, INC. ANHY CONGL, GY WH-RED WH, HD, W/DOL MATRIX, GY WH ONLY. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
8/27a- 1 457.20001220703125 2234.18408203125 8 0 2026-08-06 18:56:07.980637+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
8/27a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 464.82000000000005 2233.1172 3849
caliper CLD Energective CorrectedLOGS 457.20000000000005 2231.136 11641
caliper CALI OGA Batch Unzipped 457.20000000000005 2234.0316000000003 11660
comp_sonic DT OGA Batch Unzipped 457.20000000000005 2234.184 11661
comp_sonic DTC Energective CorrectedLOGS 471.678 2223.8208 11498
deep_resistivity ILD Energective CorrectedLOGS 464.82000000000005 2234.184 11605
deep_resistivity RES_DEP OGA Batch Unzipped 457.20000000000005 2234.184 11655
gamma_ray GR OGA Batch Unzipped 457.20000000000005 2234.184 11629
gamma_ray GRI Energective CorrectedLOGS 457.20000000000005 2234.184 11629
neutron_por NEU OGA Batch Unzipped 457.20000000000005 2234.0316000000003 11660
neutron_por CNL Energective CorrectedLOGS 483.87 2230.2216000000003 11460
neutron_por CNLC Energective CorrectedLOGS 483.87 2230.2216000000003 11460
porosity POR Energective CorrectedLOGS 464.82000000000005 2233.1172 11598
tvdss SS Energective CorrectedLOGS 304.8 2234.4888 12663
vshale VSGR Energective CorrectedLOGS 459.48600000000005 2233.1172 11607
vshale VSH Energective CorrectedLOGS 459.48600000000005 2233.1172 11639
water_sat SW Energective CorrectedLOGS 464.82000000000005 2233.1172 11598
water_sat_xo SXO Energective CorrectedLOGS 464.82000000000005 2233.1172 11598

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
8/27a- 1 0 -- -- --

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