28/05a- 3

Decommissioned

Well Header

Well No
28/05a- 3
NSTA DEN No
2868
Well Name
--
Drill Seq No
3
Quadrant / Block
28 / 5 a
Surface Location
56.887949, 0.965973
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL GLOBAL LNG LIMITED
Original Operator
--
Sub Area Operator
SHELL GLOBAL LNG LIMITED
Licence No
P213
Licence Type
Production
Spud Date
1985-12-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

28/05a- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
37.795
Ground Elev (m)
--
Water Depth (m)
95.10
TD MD (m)
2590.800
TD TVDSS (m)
0.000
TD Datum Depth (m)
37.795
TD Datum Type
Kelly Bushing
Spud Date
1985-12-25
TD Reached
1986-01-23
Completion Date
1986-02-02
Release Date
1990-02-02

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
28/05a- 3 Horda Cenozoic 1549.000 1511.200 Lloyds Register
Stronsay Cenozoic 1549.000 1511.200 Lloyds Register
Balder Tuff Cenozoic 1964.000 1926.166 Lloyds Register
Balder Cenozoic 1964.000 1926.166 Lloyds Register
Moray Mesozoic 1964.000 1926.166 Lloyds Register
Sele Mesozoic 2008.000 1970.159 Lloyds Register
Forties Sandstone Mesozoic 2078.000 2040.153 Lloyds Register
Lista Mesozoic 2157.000 2119.149 Lloyds Register
Montrose Mesozoic 2157.000 2119.149 Lloyds Register
Maureen Mesozoic 2233.000 2195.144 Lloyds Register
Maureen II Mudstone 2233.000 2195.144 Lloyds Register
Maureen Marl 2240.000 2202.143 Lloyds Register
Chalk Mesozoic 2281.000 2243.137 Lloyds Register
Ekofisk Mesozoic 2281.000 2243.137 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2340.000 2302.130 Lloyds Register
Rodby Mesozoic 2451.000 2413.112 Lloyds Register
Cromer Knoll Mesozoic 2451.000 2413.112 Lloyds Register
Valhall Mesozoic 2457.000 2419.112 Lloyds Register
Humber Mesozoic 2473.000 2435.109 Lloyds Register
Kimmeridge Clay 2473.000 2435.109 Lloyds Register
Heron Palaeozoic 2491.000 2453.106 Lloyds Register
Smith Bank Mesozoic 2491.000 2453.106 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
28/05a- 3 7 11 4 27 22 2 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
28/05a- 3 Cuttings 746.76 2627.38 -- -- --
28/05a- 3 Core #1 2093.06 2105.04 φ 30.4% (n=12) · Kh 4495.3 mD (n=10) · So 0.0% (n=13) · Sw 84.6% (n=13) · Density 2.65 (n=12) · FSP 30.5 (n=13) · REDWOOD COREX (SERVICES) LIMITED DAMAGED; N.P.P. .
28/05a- 3 ↳ Plug MIA 1 2093.062 -- φ 33.9% · Kh 6800.0 mD · So 0.0% · Sw 84.8% · Density 2.66 · FSP 31.7 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 2 2093.976 -- φ 36.1% · So 0.0% · Sw 85.5% · Density 2.66 · FSP 30.2 · REDWOOD COREX (SERVICES) LIMITED DAMAGED --
28/05a- 3 ↳ Plug MIA 3 2094.89 -- φ 36.4% · Kh 4310.0 mD · So 0.0% · Sw 82.7% · Density 2.66 · FSP 31.6 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 4 2095.805 -- φ 28.2% · Kh 1600.0 mD · So 0.0% · Sw 85.6% · Density 2.64 · FSP 31.6 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 5 2096.719 -- φ 32.5% · Kh 4900.0 mD · So 0.0% · Sw 83.6% · Density 2.64 · FSP 28.6 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 6 2097.634 -- φ 30.8% · Kh 5200.0 mD · So 0.0% · Sw 87.5% · Density 2.66 · FSP 27.2 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 7 2098.548 -- φ 31.4% · Kh 9880.0 mD · So 0.0% · Sw 87.3% · Density 2.66 · FSP 29.0 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 8 2099.462 -- φ 26.0% · So 0.0% · Sw 90.0% · Density 2.64 · FSP 30.4 · REDWOOD COREX (SERVICES) LIMITED DAMAGED --
28/05a- 3 ↳ Plug MIA 9 2100.377 -- φ 31.0% · Kh 2750.0 mD · So 0.0% · Sw 86.9% · Density 2.65 · FSP 31.0 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 10 2101.291 -- φ 29.9% · Kh 6070.0 mD · So 0.0% · Sw 83.4% · Density 2.65 · FSP 32.4 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 11 2102.206 -- φ 28.3% · Kh 2960.0 mD · So 0.0% · Sw 88.8% · Density 2.65 · FSP 28.8 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 12 2103.12 -- φ 20.0% · Kh 483.0 mD · So 0.0% · Sw 78.8% · Density 2.63 · FSP 31.6 · REDWOOD COREX (SERVICES) LIMITED -- --
28/05a- 3 ↳ Plug MIA 13 2104.034 -- So 0.0% · Sw 75.0% · FSP 31.9 · REDWOOD COREX (SERVICES) LIMITED N.P.P. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
28/05a- 3 111.25199890136719 2617.165283203125 12 0 2026-08-06 12:28:26.714763+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
28/05a- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1507.6932000000002 2614.8792000000003 7266
caliper CALS CGG Digital Well Logs 1507.8456 2604.3636 7196
caliper CALI CGG Digital Well Logs 1507.6932000000002 2614.5744 7264
comp_sonic DT CGG Digital Well Logs 746.76 2605.5828 12002
deep_resistivity LLD CGG Digital Well Logs 1507.8456 2610.4596 7236
deep_resistivity ILD CGG Digital Well Logs 746.9124 2615.0316000000003 12081
density_correction DRHO CGG Digital Well Logs 1507.6932000000002 2614.5744 7264
gamma_ray CGR CGG Digital Well Logs 1460.1444000000001 2598.5724 7471
gamma_ray GR CGG Digital Well Logs 111.25200000000001 2608.7832000000003 16389
gamma_ray SGR CGG Digital Well Logs 1459.992 2608.7832000000003 7539
med_resistivity ILM CGG Digital Well Logs 746.6076 2615.946 12119
micro_resistivity MSFL CGG Digital Well Logs 2070.5064 2543.4036 864
neutron_por NPHI CGG Digital Well Logs 1507.3884 2611.2216000000003 7244
pef PEF CGG Digital Well Logs 1507.5408 2614.5744 7265
potassium POTA CGG Digital Well Logs 1460.1444000000001 2598.5724 7471
shallow_resistivity LLS CGG Digital Well Logs 1507.8456 2610.3072 7235
shallow_resistivity SFLU CGG Digital Well Logs 747.0648 2615.946 12132
sp SP CGG Digital Well Logs 745.236 2617.1652 12164
thorium THOR CGG Digital Well Logs 1459.992 2598.5724 7472
uranium URAN CGG Digital Well Logs 1460.1444000000001 2598.5724 7471

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
28/05a- 3 43 2628.595 2590.590 D:\BigSpatial\nsta_raw\CGG_Deviation\28-5a-3 7099am_CGG-Deviation.xlsx

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