Well Data Manager / Well Summary / 49/11a- 3

49/11a- 3

Decommissioned

Well Header

Well No
49/11a- 3
NSTA DEN No
2351
Well Name
--
Drill Seq No
3
Quadrant / Block
49 / 11 a
Surface Location
53.557950, 2.005089
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SPIRIT ENERGY NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA LIMITED
Licence No
P28
Licence Type
Production
Spud Date
1984-03-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/11a- 3 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
36.576
Ground Elev (m)
--
Water Depth (m)
25.30
TD MD (m)
2926.080
TD TVDSS (m)
2886.517
TD Datum Depth (m)
36.576
TD Datum Type
Kelly Bushing
Spud Date
1984-03-30
TD Reached
1984-05-14
Completion Date
1991-09-05
Release Date
1995-09-05

Formation Tops (15)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/11a- 3 Unknown 62.000 25.424 BGS LithoStrat Upper
Unknown 122.000 85.424 BGS LithoStrat Upper
Chalk Mesozoic 314.000 277.413 BGS LithoStrat Upper
Chalk Mesozoic 314.000 277.413 BGS LithoStrat Upper
Lias Mesozoic 467.000 430.404 BGS LithoStrat Upper
Zechstein Palaeozoic 478.000 441.402 BGS LithoStrat Upper
Zechstein Palaeozoic 478.000 441.402 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2633.000 2594.539 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2635.000 2596.537 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2649.000 2610.523 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2675.000 2636.495 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2681.000 2642.489 BGS LithoStrat Upper
Leman Sandstone 2682.000 2643.488 BGS LithoStrat Upper
Rotliegendes 2682.000 2643.488 BGS LithoStrat Upper
Unknown 2893.000 2854.267 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
49/11a- 3 5 3 0 12 15 1 6 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/11a- 3 DST DST 1 -- 2682.2 2728.0 Label / Rotliegend
49/11a- 3 Gas G Leman Sandstone Formation 2682.2400000000002 -- 211 m thick

Rock Samples (22)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/11a- 3 Cuttings 121.92 2926.08 -- -- .
49/11a- 3 Core #1 2681.94 2709.37 φ 16.4% (n=4) · Kh 15.2 mD (n=4) · Density 2.68 (n=4) · CORE LABORATORIES UK LTD. SLTST, LT BRN, FGR, WLSRT, WLCMT.; SST, BRN//GRY, FGR, MSRT, WLCMT.; SST, LTGRY, FGR, WLCMT, TR CALC.; SST, LTGRY, MGR, MCMT. .
49/11a- 3 ↳ Plug 02 2682.24 -- φ 16.2% · Kh 1.5 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LTGRY, FGR, WLCMT, TR CALC. --
49/11a- 3 ↳ Plug 26 2689.555 -- φ 17.7% · Kh 45.0 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LTGRY, MGR, MCMT. --
49/11a- 3 ↳ Plug 58 2699.309 -- φ 8.8% · Kh 0.4 mD · Density 2.72 · CORE LABORATORIES UK LTD. SLTST, LT BRN, FGR, WLSRT, WLCMT. --
49/11a- 3 ↳ Plug 87 2708.148 -- φ 22.8% · Kh 14.0 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, BRN//GRY, FGR, MSRT, WLCMT. --
49/11a- 3 Core #2 2709.37 2736.62 φ 16.4% (n=2) · Kh 41.1 mD (n=2) · Density 2.68 (n=2) · CORE LABORATORIES UK LTD. SST, LTGRY, MGR, MCMT, CRS LAM.; SST, SPKLD BRN, VFGR, WLSRT, WLCMT. .
49/11a- 3 ↳ Plug 124 2719.426 -- φ 22.2% · Kh 82.0 mD · Density 2.66 · CORE LABORATORIES UK LTD. SST, LTGRY, MGR, MCMT, CRS LAM. --
49/11a- 3 ↳ Plug 155 2728.874 -- φ 10.6% · Kh 0.2 mD · Density 2.70 · CORE LABORATORIES UK LTD. SST, SPKLD BRN, VFGR, WLSRT, WLCMT. --
49/11a- 3 Core #3 2736.8 2764.23 φ 6.5% (n=3) · Kh 1.4 mD (n=3) · Density 2.71 (n=3) · CORE LABORATORIES UK LTD. SLTST, BRN, VFGR, WLCMT.; SLTY SST, DK BRN, VFGR, WLSRT, WLCMT.; SST, BRN, FGR, WLSRT, VWLCMT. .
49/11a- 3 ↳ Plug 188 2738.933 -- φ 6.4% · Kh 1.5 mD · Density 2.71 · CORE LABORATORIES UK LTD. SLTST, BRN, VFGR, WLCMT. --
49/11a- 3 ↳ Plug 216 2747.467 -- φ 6.9% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD. SST, BRN, FGR, WLSRT, VWLCMT. --
49/11a- 3 ↳ Plug 248 2757.221 -- φ 6.2% · Kh 2.4 mD · Density 2.73 · CORE LABORATORIES UK LTD. SLTY SST, DK BRN, VFGR, WLSRT, WLCMT. --
49/11a- 3 Core #4 2764.23 2791.11 φ 15.4% (n=3) · Kh 7.8 mD (n=3) · Density 2.68 (n=3) · CORE LABORATORIES UK LTD. SST, LT BRN, F-MGR, WLSRT, M-WLCMT.; SST, LT BRN, MGR, WLSRT, MCMT. .
49/11a- 3 ↳ Plug 278 2766.365 -- φ 16.8% · Kh 22.0 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, WLSRT, MCMT. --
49/11a- 3 ↳ Plug 304 2774.29 -- φ 16.5% · Kh 0.7 mD · Density 2.69 · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, WLSRT, MCMT. --
49/11a- 3 ↳ Plug 341 2785.567 -- φ 13.0% · Kh 0.8 mD · Density 2.68 · CORE LABORATORIES UK LTD. SST, LT BRN, F-MGR, WLSRT, M-WLCMT. --
49/11a- 3 Core #5 2791.36 2806.29 φ 18.7% (n=2) · Kh 5.0 mD (n=2) · Density 2.67 (n=2) · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, M-WLSRT, WLCMT. .
49/11a- 3 ↳ Plug 364 2792.578 -- φ 17.7% · Kh 2.0 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, M-WLSRT, WLCMT. --
49/11a- 3 ↳ Plug 403 2804.465 -- φ 19.7% · Kh 8.0 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, M-WLSRT, WLCMT. --
49/11a- 3 Core #6 2814.22 2825.95 φ 21.9% (n=1) · Kh 7.6 mD (n=1) · Density 2.67 (n=1) · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, M-WLSRT, WLCMT. .
49/11a- 3 ↳ Plug 442 2823.972 -- φ 21.9% · Kh 7.6 mD · Density 2.67 · CORE LABORATORIES UK LTD. SST, LT BRN, MGR, M-WLSRT, WLCMT. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/11a- 3 56.84519958496094 2929.432861328125 12 0 2026-08-06 14:30:57.306531+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/11a- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 811.9872 2921.6604 13844
caliper CALS CGG Digital Well Logs 2662.2756 2925.7752 1730
comp_sonic DT CGG Digital Well Logs 122.3772 2918.1552 18270
deep_resistivity ILD CGG Digital Well Logs 122.682 2927.6040000000003 18406
density_correction DRHO CGG Digital Well Logs 813.2064 2921.6604 13836
gamma_ray GR CGG Digital Well Logs 56.845200000000006 2925.6228 18825
gamma_ray GRD CGG Digital Well Logs 738.6828 2921.6604 14266
gamma_ray GRL CGG Digital Well Logs 2659.5324 2925.6228 1747
med_resistivity ILM CGG Digital Well Logs 122.682 2928.366 18411
micro_resistivity MSFL CGG Digital Well Logs 2662.2756 2925.7752 1730
neutron_por NPHI CGG Digital Well Logs 811.9872 2925.0132000000003 13827
pef PEF CGG Digital Well Logs 2661.5136 2921.5080000000003 1707
shallow_resistivity SFLU CGG Digital Well Logs 122.5296 459.79080000000005 2214
sp SP CGG Digital Well Logs 124.5108 2929.4328 4019

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/11a- 3 31 2929.130 2890.359 D:\BigSpatial\nsta_raw\CGG_Deviation\49-11a-3 1817bh-CGG-Deviation.xlsx

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