Well Data Manager / Well Summary / 48/23- 1

48/23- 1

Decommissioned

Well Header

Well No
48/23- 1
NSTA DEN No
52
Well Name
--
Drill Seq No
1
Quadrant / Block
48 / 23
Surface Location
53.231851, 1.532894
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BP EXPLORATION SERVICES LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION SERVICES LIMITED
Licence No
P53
Licence Type
Production
Spud Date
1967-03-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

48/23- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Show
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
29.566
Ground Elev (m)
--
Water Depth (m)
27.13
TD MD (m)
2338.730
TD TVDSS (m)
0.000
TD Datum Depth (m)
29.566
TD Datum Type
Kelly Bushing
Spud Date
1967-03-05
TD Reached
1967-04-17
Completion Date
1967-04-21
Release Date
1971-04-21

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
48/23- 1 Unknown 57.000 27.434 BGS LithoStrat Upper
Unknown 73.000 43.434 BGS LithoStrat Upper
Unknown 91.000 61.434 BGS LithoStrat Upper
Chalk Mesozoic 110.000 80.433 BGS LithoStrat Upper
Unknown 130.000 100.432 BGS LithoStrat Upper
Unknown 198.000 168.426 BGS LithoStrat Upper
Unknown 277.000 247.421 BGS LithoStrat Upper
Unknown 442.000 412.414 BGS LithoStrat Upper
Unknown 497.000 467.414 BGS LithoStrat Upper
Transition Beds 704.000 674.412 BGS LithoStrat Upper
Kimmeridge Clay 906.000 876.394 BGS LithoStrat Upper
Chalk Mesozoic 1075.000 1045.356 BGS LithoStrat Upper
Unknown 1095.000 1065.349 BGS LithoStrat Upper
Lias Mesozoic 1156.000 1126.326 BGS LithoStrat Upper
Haisborough Mesozoic 1309.000 1279.261 BGS LithoStrat Upper
Unknown 1309.000 1279.261 BGS LithoStrat Upper
Keuper Undifferentiated 1332.000 1302.249 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1478.000 1448.082 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 1643.000 1612.751 BGS LithoStrat Upper
Bunter Shale Mesozoic 1643.000 1612.751 BGS LithoStrat Upper
Zechstein Palaeozoic 1804.000 1773.540 BGS LithoStrat Upper
Upper Evaporite 1833.000 1802.519 BGS LithoStrat Upper
Upper Magnesian Limestone 1917.000 1886.474 BGS LithoStrat Upper
Lower Evaporite 1966.000 1935.464 BGS LithoStrat Upper
Middle Magnesian Limestone Palaeozoic 2064.000 2033.451 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2116.000 2085.443 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2233.000 2202.424 BGS LithoStrat Upper
Rotliegendes 2234.000 2203.424 BGS LithoStrat Upper
Rotliegendes 2234.000 2203.424 BGS LithoStrat Upper
Barren Red Beds Formation Cenozoic 2350.000 2319.406 BGS LithoStrat Upper

Lithology Intervals

48/23- 1 Curve: SANDCOUNT 111 intervals  ·  MD 768.858 – 2365.400 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...
Anhydrite (35)
Sand (35)
Limestone (29)
Halite (12)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
48/23- 1 8 1 0 25 30 3 4 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (16)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
48/23- 1 Cuttings 91.44 2365.25 -- -- various intervals .
48/23- 1 Core #1 2064.11 2077.43 φ 1.2% (n=3) · Sw 79.9% (n=3) · Density 2.75 (n=3) · ROBERTSON RESEARCH LABORATORIES Trace .
48/23- 1 ↳ Plug 01 2064.563 -- φ 1.5% · Sw 80.0% · Density 2.75 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 ↳ Plug 03 2073.173 -- φ 1.1% · Sw 72.7% · Density 2.77 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 ↳ Plug 04 2077.288 -- φ 1.0% · Sw 86.9% · Density 2.73 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 Core #2 2077.43 2096.05 φ 0.7% (n=4) · Sw 65.0% (n=4) · Density 2.76 (n=4) · ROBERTSON RESEARCH LABORATORIES Trace .
48/23- 1 ↳ Plug 05 2078.126 -- φ 0.6% · Sw 74.0% · Density 2.76 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 ↳ Plug 06 2082.622 -- φ 1.2% · Sw 52.6% · Density 2.76 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 ↳ Plug 07 2087.651 -- φ 0.6% · Sw 33.3% · Density 2.78 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 ↳ Plug 08 2093.747 -- φ 0.4% · Sw 100.0% · Density 2.75 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 Core #3 2096.05 2114.21 φ 2.1% (n=4) · Sw 35.7% (n=4) · Density 2.74 (n=4) · ROBERTSON RESEARCH LABORATORIES Trace .
48/23- 1 ↳ Plug 09 2096.948 -- φ 0.6% · Sw 87.5% · Density 2.76 · ROBERTSON RESEARCH LABORATORIES -- --
48/23- 1 ↳ Plug 10 2101.748 -- φ 1.2% · Sw 17.5% · Density 2.75 · ROBERTSON RESEARCH LABORATORIES -- --
48/23- 1 ↳ Plug 11 2107.082 -- φ 2.2% · Sw 28.3% · Density 2.74 · ROBERTSON RESEARCH LABORATORIES -- --
48/23- 1 ↳ Plug 12 2112.035 -- φ 4.3% · Sw 9.6% · Density 2.71 · ROBERTSON RESEARCH LABORATORIES Trace --
48/23- 1 Core #4 2114.21 2126.89 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
48/23- 1 201.32040405273438 2368.1435546875 8 0 2026-08-06 18:44:59.227371+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
48/23- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1479.4992 2368.1436000000003 5056
caliper CALI CGG Digital Well Logs 1027.7856000000002 2368.1436000000003 8796
caliper CAL CGG Digital Well Logs 1027.7856000000002 2037.2832 6625
caliper MCAL CGG Digital Well Logs 2031.9492 2367.8388 2205
comp_sonic DT CGG Digital Well Logs 207.264 2364.7908 14158
deep_resistivity LL7 CGG Digital Well Logs 1029.3096 2367.0768000000003 8779
deep_resistivity ILD CGG Digital Well Logs 205.1304 1038.3012 5468
deep_resistivity RESD CGG Digital Well Logs 205.1304 2367.0768000000003 14187
density_correction DRHO CGG Digital Well Logs 1479.804 2368.1436000000003 5053
gamma_ray GR CGG Digital Well Logs 201.3204 2362.5048 14182
micro_resistivity MLL CGG Digital Well Logs 2031.9492 2367.8388 2205
sp SP CGG Digital Well Logs 206.502 1048.3596 5506

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
48/23- 1 25 2368.296 2337.699 D:\BigSpatial\nsta_raw\CGG_Deviation\48-23-1 158bb-CGG-Deviation.xls

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