Well Data Manager / Well Summary / 49/25a- 5

49/25a- 5

Decommissioned

Well Header

Well No
49/25a- 5
NSTA DEN No
2107
Well Name
--
Drill Seq No
5
Quadrant / Block
49 / 25 a
Surface Location
53.232782, 2.868843
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ONE-DYAS UK LIMITED
Original Operator
--
Sub Area Operator
ONE-DYAS UK LIMITED
Licence No
P54
Licence Type
Production
Spud Date
1983-03-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/25a- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.747
Ground Elev (m)
--
Water Depth (m)
31.70
TD MD (m)
2715.768
TD TVDSS (m)
2715.768
TD Datum Depth (m)
34.747
TD Datum Type
Kelly Bushing
Spud Date
1983-03-29
TD Reached
1983-05-15
Completion Date
1996-04-09
Release Date
2000-04-09

Formation Tops (33)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/25a- 5 Unknown 66.000 31.253 BGS LithoStrat Upper
Unknown 460.000 425.253 BGS LithoStrat Upper
Unknown 497.000 462.253 BGS LithoStrat Upper
Unknown 543.000 508.253 BGS LithoStrat Upper
Unknown 582.000 547.253 BGS LithoStrat Upper
Unknown 652.000 617.253 BGS LithoStrat Upper
Unknown 689.000 654.253 BGS LithoStrat Upper
Unknown 744.000 709.253 BGS LithoStrat Upper
Unknown 750.000 715.253 BGS LithoStrat Upper
Chalk Mesozoic 750.000 715.253 BGS LithoStrat Upper
Unknown 1045.000 1010.253 BGS LithoStrat Upper
Unknown 1521.000 1486.253 BGS LithoStrat Upper
Unknown 1643.000 1608.253 BGS LithoStrat Upper
Unknown 1678.000 1643.253 BGS LithoStrat Upper
Unknown 1775.000 1740.253 BGS LithoStrat Upper
Unknown 1838.000 1803.253 BGS LithoStrat Upper
Unknown 1926.000 1891.253 BGS LithoStrat Upper
Unknown 1957.000 1922.253 BGS LithoStrat Upper
Bunter Shale Mesozoic 1967.000 1932.253 BGS LithoStrat Upper
Bunter Shale Mesozoic 1967.000 1932.253 BGS LithoStrat Upper
Brockelschiefer Member 2112.000 2077.253 BGS LithoStrat Upper
Zechstein Palaeozoic 2164.000 2129.253 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2164.000 2129.253 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2213.000 2178.253 BGS LithoStrat Upper
Deckanhydrit 2280.000 2245.253 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2291.000 2256.253 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2446.000 2411.253 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2459.000 2424.253 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2504.000 2469.253 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2508.000 2473.253 BGS LithoStrat Upper
Leman Sandstone 2509.000 2474.253 BGS LithoStrat Upper
Rotliegendes 2509.000 2474.253 BGS LithoStrat Upper
Coal Measures 2618.000 2583.253 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
49/25a- 5 7 5 0 29 33 1 6 1 2 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/25a- 5 DST DST 1 -- 2479.9 2534.7 Label / Rotliegend
49/25a- 5 Gas shows GS Leman Sandstone Formation 2508.8088000000002 -- 109 m thick
49/25a- 5 DST DST 2 -- 2570.4 2571.0 Not used for labelling, multiple DSTs in same play / Rotliegend

Rock Samples (41)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/25a- 5 Cuttings 460.25 2743.2 -- -- .
49/25a- 5 Core #1 2508.2 2525.27 φ 17.4% (n=6) · Kh 230.8 mD (n=5) · Density 2.63 (n=6) · Hardness 1 (n=6) · ROBERTSON -- .
49/25a- 5 ↳ Plug 1 2508.291 -- φ 17.0% · Kh 445.0 mD · Density 2.65 · Hardness 6 · ROBERTSON -- --
49/25a- 5 ↳ Plug 2 2510.363 -- φ 19.7% · Kh 393.0 mD · Density 2.64 · Hardness 4 · ROBERTSON -- --
49/25a- 5 ↳ Plug 3 2512.802 -- φ 13.7% · Kh 32.0 mD · Density 2.63 · Hardness 6 · ROBERTSON -- --
49/25a- 5 ↳ Plug 4 2514.691 -- φ 14.7% · Kh 73.0 mD · Density 2.63 · Hardness 4 · ROBERTSON -- --
49/25a- 5 ↳ Plug 5 2518.959 -- φ 20.2% · Kh 211.0 mD · Density 2.62 · Hardness 4 · ROBERTSON -- --
49/25a- 5 ↳ Plug 6 2522.342 -- φ 19.1% · Density 2.64 · Hardness -19 · ROBERTSON -- --
49/25a- 5 Core #2 2526.49 2536.24 φ 17.1% (n=4) · Kh 137.5 mD (n=4) · Density 2.63 (n=4) · Hardness 8 (n=4) · ROBERTSON -- .
49/25a- 5 ↳ Plug 7 2526.822 -- φ 12.4% · Kh 72.0 mD · Density 2.64 · Hardness 9 · ROBERTSON -- --
49/25a- 5 ↳ Plug 8 2529.383 -- φ 22.2% · Kh 332.0 mD · Density 2.62 · Hardness 5 · ROBERTSON -- --
49/25a- 5 ↳ Plug 9 2533.726 -- φ 21.4% · Kh 143.0 mD · Density 2.65 · Hardness 7 · ROBERTSON -- --
49/25a- 5 ↳ Plug 10 2535.235 -- φ 12.4% · Kh 2.9 mD · Density 2.62 · Hardness 10 · ROBERTSON -- --
49/25a- 5 Core #3 2536.24 2554.22 φ 19.7% (n=9) · Kh 268.9 mD (n=9) · Density 2.64 (n=9) · Hardness 3 (n=9) · ROBERTSON -- .
49/25a- 5 ↳ Plug 11 2536.637 -- φ 21.0% · Kh 659.0 mD · Density 2.65 · Hardness 5 · ROBERTSON -- --
49/25a- 5 ↳ Plug 12 2538.603 -- φ 19.3% · Kh 133.0 mD · Density 2.64 · Hardness 6 · ROBERTSON -- --
49/25a- 5 ↳ Plug 13 2539.045 -- φ 22.3% · Kh 564.0 mD · Density 2.66 · Hardness 5 · ROBERTSON -- --
49/25a- 5 ↳ Plug 14 2540.965 -- φ 18.8% · Kh 195.0 mD · Density 2.65 · Hardness 7 · ROBERTSON -- --
49/25a- 5 ↳ Plug 15 2543.282 -- φ 18.3% · Kh 93.0 mD · Density 2.64 · Hardness 7 · ROBERTSON -- --
49/25a- 5 ↳ Plug 16 2546.299 -- φ 19.4% · Kh 286.0 mD · Density 2.65 · Hardness 4 · ROBERTSON -- --
49/25a- 5 ↳ Plug 17 2548.799 -- φ 19.2% · Kh 140.0 mD · Density 2.62 · Hardness 7 · ROBERTSON -- --
49/25a- 5 ↳ Plug 18 2551.1 -- φ 18.4% · Kh 244.0 mD · Density 2.66 · Hardness -19 · ROBERTSON -- --
49/25a- 5 ↳ Plug 19 2553.919 -- φ 20.2% · Kh 106.0 mD · Density 2.62 · Hardness 4 · ROBERTSON -- --
49/25a- 5 Core #4 2554.22 2564.28 φ 12.0% (n=3) · Kh 167.0 mD (n=3) · Density 2.66 (n=3) · Hardness 4 (n=3) · ROBERTSON -- .
49/25a- 5 ↳ Plug 20 2556.358 -- φ 4.7% · Kh 0.0 mD · Density 2.67 · Hardness 21 · ROBERTSON -- --
49/25a- 5 ↳ Plug 21 2557.882 -- φ 14.9% · Kh 28.0 mD · Density 2.65 · Hardness 10 · ROBERTSON -- --
49/25a- 5 ↳ Plug 22 2560.686 -- φ 16.4% · Kh 473.0 mD · Density 2.66 · Hardness -19 · ROBERTSON -- --
49/25a- 5 Core #5 2564.28 2582.57 φ 12.6% (n=7) · Kh 180.2 mD (n=7) · Density 2.64 (n=7) · Hardness 9 (n=7) · ROBERTSON -- .
49/25a- 5 ↳ Plug 23 2564.618 -- φ 15.0% · Kh 317.0 mD · Density 2.64 · Hardness 10 · ROBERTSON -- --
49/25a- 5 ↳ Plug 24 2564.831 -- φ 20.3% · Kh 327.0 mD · Density 2.65 · Hardness 5 · ROBERTSON -- --
49/25a- 5 ↳ Plug 25 2567.452 -- φ 11.6% · Kh 6.6 mD · Density 2.63 · Hardness 6 · ROBERTSON -- --
49/25a- 5 ↳ Plug 26 2569.86 -- φ 9.9% · Kh 2.0 mD · Density 2.63 · Hardness 10 · ROBERTSON -- --
49/25a- 5 ↳ Plug 27 2572.055 -- φ 12.8% · Kh 224.0 mD · Density 2.66 · Hardness 8 · ROBERTSON -- --
49/25a- 5 ↳ Plug 28 2576.779 -- φ 14.3% · Kh 385.0 mD · Density 2.63 · Hardness 8 · ROBERTSON -- --
49/25a- 5 ↳ Plug 29 2578.303 -- φ 4.5% · Kh 0.0 mD · Density 2.67 · Hardness 18 · ROBERTSON -- --
49/25a- 5 Core #6 2582.57 2600.86 φ 15.2% (n=5) · Kh 139.0 mD (n=5) · Density 2.66 (n=5) · Hardness 7 (n=5) · ROBERTSON -- .
49/25a- 5 ↳ Plug 31 2582.997 -- φ 7.0% · Kh 0.1 mD · Density 2.66 · Hardness 13 · ROBERTSON -- --
49/25a- 5 ↳ Plug 32 2585.542 -- φ 14.7% · Kh 55.0 mD · Density 2.65 · Hardness 8 · ROBERTSON -- --
49/25a- 5 ↳ Plug 33 2587.904 -- φ 19.2% · Kh 272.0 mD · Density 2.66 · Hardness 4 · ROBERTSON -- --
49/25a- 5 ↳ Plug 34 2590.739 -- φ 18.7% · Kh 320.0 mD · Density 2.65 · Hardness 5 · ROBERTSON -- --
49/25a- 5 ↳ Plug 35 2597.658 -- φ 16.6% · Kh 48.0 mD · Density 2.66 · Hardness 5 · ROBERTSON -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/25a- 5 58.82640075683594 2750.36279296875 8 0 2026-08-06 14:38:53.226522+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/25a- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1508.76 2750.3628000000003 8148
caliper CALI CGG Digital Well Logs 120.8532 2749.6008 9707
comp_sonic DT CGG Digital Well Logs 1509.3696 2739.6948 8074
deep_resistivity ILD CGG Digital Well Logs 1509.8268 2747.772 8124
density_correction DRHO CGG Digital Well Logs 1508.76 2750.3628000000003 8148
gamma_ray GR CGG Digital Well Logs 58.8264 2734.5132000000003 17558
med_resistivity ILM CGG Digital Well Logs 2494.6356 2750.058 1677
neutron_por NPHI CGG Digital Well Logs 1508.6076 2747.772 8132

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/25a- 5 0 -- -- --

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