Well Data Manager / Well Summary / 202/18- 1

202/18- 1

Decommissioned

Well Header

Well No
202/18- 1
NSTA DEN No
4331
Well Name
--
Drill Seq No
1
Quadrant / Block
202 / 18
Surface Location
59.379234, -4.440963
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CALEDONIA NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
CALEDONIA NORTH SEA LIMITED
Licence No
P555
Licence Type
Production
Spud Date
1991-02-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

202/18- 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
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.290
Ground Elev (m)
--
Water Depth (m)
91.44
TD MD (m)
3102.860
TD TVDSS (m)
3066.650
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1991-02-17
TD Reached
1991-04-13
Completion Date
1991-04-22
Release Date
1995-04-22

Formation Tops (3)

Wellbore Formation Era MD (m) TVDSS (m) Provider
202/18- 1 Cromer Knoll Mesozoic 201.000 175.710 Ternan Atlantic Margin
Papa 201.000 175.710 Ternan Atlantic Margin
Zechstein Palaeozoic 2337.000 2311.710 Ternan Atlantic Margin

Lithology Intervals

202/18- 1 Curve: SANDCOUNT 403 intervals  ·  MD 311.201 – 3095.092 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...
Sandstone (289)
Halite (88)
Anhydrite (22)
Limestone (4)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
202/18- 1 2 3 0 12 3 1 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
202/18- 1 Cuttings 301.75 3102.86 -- -- in as 202/18A- 1

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
202/18- 1 116.7384033203125 3105.912109375 7 0 2026-08-06 09:54:38.600854+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
202/18- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI UKCS JDWL 30th Round 292.608 3100.1208 18414
comp_sonic DTC UKCS JDWL 30th Round 301.752 3101.0352000000003 18368
deep_resistivity RD UKCS JDWL 30th Round 1720.2912000000001 3091.8912 9001
deep_resistivity ILD UKCS JDWL 30th Round 301.752 1716.0240000000001 9281
deep_resistivity RDEP UKCS JDWL 30th Round 301.752 3091.8912 18282
gamma_ray GR UKCS JDWL 30th Round 116.73840000000001 3100.1208 19576
med_resistivity ILM UKCS JDWL 30th Round 301.752 1716.6336000000001 9285
micro_resistivity RMIC UKCS JDWL 30th Round 1720.2912000000001 3105.9120000000003 9093
shallow_resistivity RS UKCS JDWL 30th Round 1720.2912000000001 3091.8912 9001
shallow_resistivity RFOC UKCS JDWL 30th Round 301.752 1716.6336000000001 9285

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
202/18- 1 0 -- -- --

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