Well Data Manager / Well Summary / 49/20a- 6

49/20a- 6

Decommissioned

Well Header

Well No
49/20a- 6
NSTA DEN No
10757
Well Name
--
Drill Seq No
6
Quadrant / Block
49 / 20 a
Surface Location
53.487993, 2.916410
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P88
Licence Type
Production
Spud Date
2004-06-27
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/20a- 6 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
F
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
38.100
Ground Elev (m)
--
Water Depth (m)
30.78
TD MD (m)
2883.408
TD TVDSS (m)
2842.565
TD Datum Depth (m)
38.100
TD Datum Type
Rotary Table
Spud Date
2004-06-27
TD Reached
2004-07-15
Completion Date
2004-08-04
Release Date
2008-08-04

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/20a- 6 North Sea Group 69.000 30.900 BGS LithoStrat Upper
North Sea Group 137.000 98.900 BGS LithoStrat Upper
Chalk Mesozoic 914.000 875.900 BGS LithoStrat Upper
Plenus Marl 2085.000 2046.900 BGS LithoStrat Upper
Hidra Mesozoic 2086.000 2047.900 BGS LithoStrat Upper
Red Chalk Mesozoic 2112.000 2073.900 BGS LithoStrat Upper
Speeton Clay 2161.000 2122.900 BGS LithoStrat Upper
Zechstein Palaeozoic 2185.000 2146.900 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2751.000 2712.900 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2754.000 2715.900 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2766.000 2727.900 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2785.000 2746.900 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2797.000 2758.900 BGS LithoStrat Upper
Leman Sandstone 2797.000 2758.900 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
49/20a- 6 4 3 0 14 14 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
49/20a- 6 Cuttings 146.3 2883.41 -- -- wet samples

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/20a- 6 137.9219970703125 2857.042724609375 7 0 2026-08-06 14:35:38.09211+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/20a- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2735.2752 2849.88 753
deep_resistivity P40H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
deep_resistivity A40H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
density_correction DRHO CGG Digital Well Logs 2724.9120000000003 2849.88 821
gamma_ray GR CGG Digital Well Logs 137.922 2856.5856000000003 13901
med_resistivity A28H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
med_resistivity A34H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
med_resistivity P28H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
med_resistivity P34H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
neutron_por TNPH CGG Digital Well Logs 2735.2752 2848.9656 747
shallow_resistivity P22H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282
shallow_resistivity P16H CGG Digital Well Logs 2204.6184000000003 2857.0428 4282

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/20a- 6 0 -- -- --

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