49/28- 18

Decommissioned

Well Header

Well No
49/28- 18
NSTA DEN No
6027
Well Name
--
Drill Seq No
18
Quadrant / Block
49 / 28
Surface Location
53.128484, 2.402256
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P37
Licence Type
Production
Spud Date
1997-01-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/28- 18 Original parent: 49/28- 18J
Current Intent
Development
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
BW
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
35.662
Ground Elev (m)
--
Water Depth (m)
39.01
TD MD (m)
2557.272
TD TVDSS (m)
2519.782
TD Datum Depth (m)
36.576
TD Datum Type
Kelly Bushing
Spud Date
1997-01-26
TD Reached
1997-02-22
Completion Date
1997-03-04
Release Date
2001-03-04
49/28- 18J Sidetrack J
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
--
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
35.662
Ground Elev (m)
--
Water Depth (m)
39.01
TD MD (m)
1741.018
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1997-01-06
TD Reached
1997-01-21
Completion Date
1997-01-26
Release Date
2001-01-26

Formation Tops (35)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/28- 18 Unknown 75.000 39.338 BGS LithoStrat Upper
Unknown 177.000 141.338 BGS LithoStrat Upper
Chalk Mesozoic 294.000 258.336 BGS LithoStrat Upper
Lias Mesozoic 338.000 302.336 BGS LithoStrat Upper
Penarth Mesozoic 642.000 606.333 BGS LithoStrat Upper
Rhaetic Sandstone Member Mesozoic 664.000 628.333 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 684.000 648.333 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 728.000 692.333 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 839.000 803.333 BGS LithoStrat Upper
Dudgeon Saliferous 891.000 855.333 BGS LithoStrat Upper
Keuper Halite Member Mesozoic 924.000 888.333 BGS LithoStrat Upper
Dudgeon Saliferous 1038.000 1002.332 BGS LithoStrat Upper
Dowsing Dolomite 1070.000 1034.332 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1247.000 1211.023 BGS LithoStrat Upper
Dowsing Dolomite 1308.000 1271.729 BGS LithoStrat Upper
Rot Halite Member 1449.000 1412.516 BGS LithoStrat Upper
Dowsing Dolomite 1483.000 1446.503 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1496.000 1459.498 BGS LithoStrat Upper
Bunter Shale Mesozoic 1734.000 1697.365 BGS LithoStrat Upper
Brockelschiefer Member 2002.000 1965.280 BGS LithoStrat Upper
Aller Halite Palaeozoic 2018.000 1981.279 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2062.000 2025.274 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2063.000 2026.274 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2120.000 2083.266 BGS LithoStrat Upper
Deckanhydrit 2120.000 2083.266 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2122.000 2085.266 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2152.000 2115.260 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2177.000 2140.254 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2204.000 2167.247 BGS LithoStrat Upper
Werra Evaporite 2264.000 2227.222 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2286.000 2249.211 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2345.000 2308.190 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2352.000 2315.188 BGS LithoStrat Upper
Leman Sandstone 2353.000 2316.188 BGS LithoStrat Upper
Unknown 2479.000 2442.170 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
49/28- 18 6 6 0 35 35 1 2 1 0 View
49/28- 18J 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/28- 18 Gas shows GS Leman Sandstone Formation 2352.7512 -- 126 m thick

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/28- 18 Cuttings 182.88 2557.27 -- -- --
49/28- 18 Core #1 2368.3 2371.16 -- -- --
49/28- 18 Core #2 2395.73 2417.61 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/28- 18 60.198001861572266 2551.78564453125 11 0 2026-08-06 18:52:37.479244+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/28- 18
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2021.586 2547.9756 3235
caliper CALI CGG Digital Well Logs 2008.3272000000002 2547.9756 3266
caliper CALS CGG Digital Well Logs 2351.2272000000003 2537.0028 1220
comp_sonic DTCO CGG Digital Well Logs 2332.482 2522.982 1251
comp_sonic DT CGG Digital Well Logs 1975.5612 2530.6020000000003 3526
comp_sonic DTLF CGG Digital Well Logs 2331.1104 2530.6020000000003 1310
deep_resistivity AHT90 CGG Digital Well Logs 2353.5132000000003 2551.7856 1302
density_correction DRHO CGG Digital Well Logs 2352.7512 2547.9756 1282
gamma_ray GR CGG Digital Well Logs 60.198 2538.3744 16262
med_resistivity AHT60 CGG Digital Well Logs 2353.5132000000003 2551.7856 1302
med_resistivity AHT20 CGG Digital Well Logs 2353.5132000000003 2551.7856 1302
med_resistivity AHT30 CGG Digital Well Logs 2353.5132000000003 2551.7856 1302
micro_resistivity MSFL CGG Digital Well Logs 2353.6656000000003 2537.46 1207
neutron_por NLIM CGG Digital Well Logs 1986.8388 2319.3756000000003 2127
neutron_por NPHI CGG Digital Well Logs 60.198 2541.4224 16282
pef PEF CGG Digital Well Logs 2352.7512 2547.9756 1282
shallow_resistivity AHT10 CGG Digital Well Logs 2353.5132000000003 2551.7856 1302
shear_sonic DTSM CGG Digital Well Logs 2331.1104 2522.982 1260

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/28- 18 82 2557.272 2519.961 D:\BigSpatial\nsta_raw\CGG_Deviation\49-28-18 61980bs_CGG-Deviation.xlsx
49/28- 18J 0 -- -- --

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