Well Data Manager / Well Summary / 12/18- 1

12/18- 1

Decommissioned

Well Header

Well No
12/18- 1
NSTA DEN No
4007
Well Name
--
Drill Seq No
1
Quadrant / Block
12 / 18
Surface Location
58.469676, -2.516855
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P576
Licence Type
Production
Spud Date
1990-03-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

12/18- 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
Kelly Bushing
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
70.41
TD MD (m)
3644.800
TD TVDSS (m)
2807.850
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1990-03-30
TD Reached
1990-06-11
Completion Date
1990-06-18
Release Date
1994-06-18

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/18- 1 Cromer Knoll Mesozoic 95.000 70.614 Lloyds Register
Humber Mesozoic 640.000 615.362 Lloyds Register
Kimmeridge Clay 640.000 615.362 Lloyds Register
Heather Mesozoic 1503.000 1304.768 Lloyds Register
Alness Spiculite Mesozoic 1590.000 1371.341 Lloyds Register
Fladen Mesozoic 1702.000 1455.662 Lloyds Register
Beatrice 1702.000 1455.662 Lloyds Register
Brora Coal Mesozoic 1727.000 1474.081 Lloyds Register
Dunrobin Bay Mesozoic 1780.000 1512.760 Lloyds Register
Lower Jurassic Undifferentiated Mesozoic 1780.000 1512.760 Lloyds Register
Lossiehead Mesozoic 1871.000 1577.528 Lloyds Register
Heron Palaeozoic 1871.000 1577.528 Lloyds Register
Smith Bank Mesozoic 1899.000 1597.178 Lloyds Register
Zechstein Palaeozoic 2677.000 2122.596 Lloyds Register
Bosies Bank Palaeozoic 2677.000 2122.596 Lloyds Register
Rotliegend 2822.000 2224.987 Lloyds Register
Auk 2822.000 2224.987 Lloyds Register
Old Red Sandstone 3455.000 2677.917 Lloyds Register
Old Red Palaeozoic 3455.000 2677.917 Lloyds Register

Lithology Intervals

12/18- 1 Curve: SANDCOUNT 423 intervals  ·  MD 759.714 – 3629.558 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (423)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
12/18- 1 8 10 1 14 19 5 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
12/18- 1 Cuttings 548.64 3642.97 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
12/18- 1 90.2208023071289 11957.0 12 1 2026-08-08 00:39:43.617115+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
12/18- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Additional JDWLs 1933.9560000000001 3647.0844 11242
caliper CALI CGG Additional JDWLs 1933.9560000000001 3646.6272000000004 11239
caliper CALS CGG Additional JDWLs 490.728 3627.5772 17018
comp_sonic DT CGG Additional JDWLs 490.728 3633.8256 20525
deep_resistivity ILD CGG Additional JDWLs 491.9472 3643.5792 20681
density_correction DRHO CGG Additional JDWLs 1934.718 3647.0844 11237
gamma_ray SGR CGG Additional JDWLs 1926.6408000000001 3638.2452000000003 11232
gamma_ray CGR CGG Additional JDWLs 1926.6408000000001 3638.2452000000003 11232
gamma_ray GR CGG Additional JDWLs 90.22080000000001 3636.264 23269
med_resistivity ILM CGG Additional JDWLs 492.0996 3644.7984 20688
micro_resistivity MSFL CGG Additional JDWLs 491.0328 3627.5772 17136
neutron_por NPHI CGG Additional JDWLs 1933.9560000000001 3642.2076 11210
pef PEF CGG Additional JDWLs 1934.718 3647.0844 11237
potassium POTA CGG Additional JDWLs 1926.6408000000001 3638.2452000000003 11232
shallow_resistivity SFLU CGG Additional JDWLs 491.7948 3646.0176 20698
sp SP CGG Additional JDWLs 490.728 3647.694 20716
thorium THOR CGG Additional JDWLs 1926.6408000000001 3638.2452000000003 11232
uranium URAN CGG Additional JDWLs 1926.6408000000001 3638.2452000000003 11232

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
12/18- 1 176 3644.800 2807.869 D:\BigSpatial\nsta_raw\CGG_Deviation\10901aq-CGG-deviation.xlsx

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