211/29-A18

Derogated

Well Header

Well No
211/29-A18
NSTA DEN No
1769
Well Name
--
Drill Seq No
18
Quadrant / Block
211 / 29
Surface Location
61.034438, 1.703660
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-23
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1981-10-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-A18 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
46.939
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
4669.841
TD TVDSS (m)
3072.994
TD Datum Depth (m)
46.939
TD Datum Type
Kelly Bushing
Spud Date
1981-10-08
TD Reached
1982-03-20
Completion Date
1982-03-23
Release Date
1986-03-23

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-A18 Unknown 187.000 140.058 BGS LithoStrat Upper
Unknown 4203.000 2808.184 BGS LithoStrat Upper
Lower Heather 4314.000 2861.002 BGS LithoStrat Upper
Amundsen 4340.000 2873.935 BGS LithoStrat Upper
Statfjord Calcareous Cenozoic 4357.000 2882.473 BGS LithoStrat Upper
Statfjord Mesozoic 4384.000 2896.225 BGS LithoStrat Upper
Cormorant Mesozoic 4627.000 3024.351 BGS LithoStrat Upper

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
211/29-A18 0 0 0 7 7 0 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/29-A18 3314.547607421875 4735.677734375 9 0 2026-08-06 11:40:08.690465+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-A18
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3963.0096000000003 4733.6964 5058
caliper CALI OGA Batch Unzipped 4004.7672000000002 4733.544 4783
caliper CLD Energective CorrectedLOGS 3348.9900000000002 4729.124400000001 9057
comp_sonic DTC Energective CorrectedLOGS 3970.02 4717.3896 4900
deep_resistivity ILD Energective CorrectedLOGS 3970.02 4726.838400000001 4967
deep_resistivity RES_DEP OGA Batch Unzipped 3970.02 4748.022 5106
density_correction DENC OGA Batch Unzipped 4004.7672000000002 4733.544 4783
density_correction CDRH Energective CorrectedLOGS 3963.0096000000003 4732.4772 5050
gamma_ray GRI Energective CorrectedLOGS 3314.5476000000003 4725.3144 9258
gamma_ray GR OGA Batch Unzipped 4004.7672000000002 4733.544 4783
neutron_por NEU OGA Batch Unzipped 4004.7672000000002 4733.544 4783
neutron_por CNEU Energective CorrectedLOGS 3963.0096000000003 4728.5148 5024
sp SP Energective CorrectedLOGS 3957.5232 4735.6776 5107
tvdss SS Energective CorrectedLOGS 3314.3952000000004 4735.9824 9329
vshale VSGR Energective CorrectedLOGS 3377.4888 4724.7048 8841
vshale VSH Energective CorrectedLOGS 3377.4888 4724.7048 8841

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-A18 337 4716.780 3072.947 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-A18\WELL_PATH\WDD_QC\211_29-A18_wdd_WDD_FILE_1675329_DATACO_MAPPED.csv

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