73/05- 1

Decommissioned

Well Header

Well No
73/05- 1
NSTA DEN No
2232
Well Name
--
Drill Seq No
1
Quadrant / Block
73 / 5
Surface Location
48.849885, -8.061063
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ARCO BRITISH LIMITED, LLC
Original Operator
--
Sub Area Operator
ARCO BRITISH LIMITED, LLC
Licence No
P384
Licence Type
Production
Spud Date
1983-10-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

73/05- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
141.12
TD MD (m)
2442.667
TD TVDSS (m)
2028.139
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1983-10-09
TD Reached
1983-11-21
Completion Date
1983-12-04
Release Date
1987-12-04

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
73/05- 1 Sea Bed 167.000 140.787 BGS
Miocene Cenozoic 167.000 140.787 BGS
Top Bracklesham Gp 229.000 202.787 BGS
Oligocene Cenozoic 229.000 202.787 BGS
Top London Clay Fm 780.000 753.787 BGS
Top Chalk Gp 858.000 831.787 BGS
Upper Cretaceous Mesozoic 858.000 831.787 BGS
Top Wealden Gp 1375.000 1348.787 BGS
Top Mercia Gp 1515.000 1488.787 BGS
Top Triassic Evaporites (Undiv) Palaeozoic 1764.000 1737.787 BGS
Base Triassic Evaporites (Undiv) Palaeozoic 1919.000 1892.787 BGS
Top Sherwood Sandstone Gp Mesozoic 2097.000 2070.787 BGS
Top Aylesbeare Gp Mesozoic 2128.000 2101.787 BGS

Lithology Intervals

73/05- 1 Curve: SANDCOUNT 64 intervals  ·  MD 226.314 – 2127.504 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/SW Approac...
Sandstone (38)
Limestone (16)
Halite (9)
Marl (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
73/05- 1 7 0 0 22 13 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
73/05- 1 Cuttings 243.84 2468.88 -- -- .

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
73/05- 1 0 -- -- --

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