Well Data Manager / Well Summary / 49/12a- 6

49/12a- 6

Decommissioned

Well Header

Well No
49/12a- 6
NSTA DEN No
625
Well Name
--
Drill Seq No
6
Quadrant / Block
49 / 12 a
Surface Location
53.590538, 2.282845
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
WALDORF PETROLEUM RESOURCES LIMITED
Original Operator
--
Sub Area Operator
WALDORF PETROLEUM RESOURCES LIMITED
Licence No
P33
Licence Type
Production
Spud Date
1974-08-03
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/12a- 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
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
31.394
Ground Elev (m)
--
Water Depth (m)
24.69
TD MD (m)
3509.467
TD TVDSS (m)
3540.557
TD Datum Depth (m)
31.394
TD Datum Type
Kelly Bushing
Spud Date
1974-08-03
TD Reached
1974-09-08
Completion Date
1974-09-29
Release Date
1978-09-29

Formation Tops (31)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/12a- 6 Unknown 56.000 24.606 BGS LithoStrat Upper
Unknown 93.000 61.606 BGS LithoStrat Upper
Unknown 434.000 402.606 BGS LithoStrat Upper
Unknown 756.000 724.606 BGS LithoStrat Upper
Chalk Mesozoic 756.000 724.606 BGS LithoStrat Upper
Unknown 1567.000 1535.605 BGS LithoStrat Upper
Unknown 1590.000 1558.605 BGS LithoStrat Upper
Haisborough Mesozoic 1807.000 1775.600 BGS LithoStrat Upper
Rhaetic Undifferentiated 1807.000 1775.600 BGS LithoStrat Upper
Upper Keuper Member 1832.000 1800.599 BGS LithoStrat Upper
1st Salt (Keuper) 2014.000 1982.588 BGS LithoStrat Upper
Lower Keuper Member 2042.000 2010.585 BGS LithoStrat Upper
Upper Muschelkalk Cenozoic 2158.000 2126.575 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 2217.000 2185.573 BGS LithoStrat Upper
Lower Muschelkalk Cenozoic 2288.000 2256.567 BGS LithoStrat Upper
Upper Bunter 2353.000 2321.560 BGS LithoStrat Upper
Rot Halite Member 2427.000 2395.547 BGS LithoStrat Upper
Middle Bunter 2499.000 2467.532 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 2499.000 2467.532 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 2736.000 2704.464 BGS LithoStrat Upper
Bunter Shale Mesozoic 2736.000 2704.464 BGS LithoStrat Upper
Principal Oolite Zone 2816.000 2784.438 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 2858.000 2826.425 BGS LithoStrat Upper
Basal Bunter Siltstone 3069.000 3037.361 BGS LithoStrat Upper
Zechstein Z4 3089.000 3057.355 BGS LithoStrat Upper
Zechstein Palaeozoic 3089.000 3057.355 BGS LithoStrat Upper
Lower Magnesian Limestone Palaeozoic 3278.000 3246.305 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3324.000 3292.301 BGS LithoStrat Upper
Rotliegendes 3325.000 3293.301 BGS LithoStrat Upper
Rotliegendes 3325.000 3293.301 BGS LithoStrat Upper
Unknown 3460.000 3428.287 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
49/12a- 6 6 0 0 25 31 3 0 1 2 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/12a- 6 Gas G Rotliegend Group 3325.3680000000004 -- 134 m thick
49/12a- 6 DST DST 1 -- 3328.4 3396.1 Label / Rotliegend
49/12a- 6 DST DST 2 -- 3355.2 3402.8 Not used for labelling, multiple DSTs in same play / Rotliegend

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/12a- 6 Cuttings 432.82 3535.68 -- -- set 2

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/12a- 6 61.264801025390625 3541.013916015625 10 0 2026-08-06 14:31:45.040917+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/12a- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3266.9988000000003 3541.014 1799
caliper CALS CGG Digital Well Logs 3266.9988000000003 3540.8616 1798
caliper CALI CGG Digital Well Logs 1512.4176 3540.7092000000002 13151
caliper MCAL CGG Digital Well Logs 3267.1512000000002 3539.4900000000002 1788
comp_sonic DT CGG Digital Well Logs 423.672 3538.728 20281
deep_resistivity LLD CGG Digital Well Logs 3268.3704000000002 3536.5944000000004 1761
density_correction DRHO CGG Digital Well Logs 3267.456 3541.014 1796
gamma_ray GR CGG Digital Well Logs 61.2648 3532.7844 22780
micro_resistivity MSFL CGG Digital Well Logs 3267.7608 3540.8616 1789
micro_resistivity MLL CGG Digital Well Logs 3267.1512000000002 3540.7092000000002 1796
micro_resistivity MNOR CGG Digital Well Logs 3267.6084 3540.7092000000002 1782
micro_resistivity MINV CGG Digital Well Logs 3261.9696000000004 3540.7092000000002 1795
neutron_por NPHI CGG Digital Well Logs 3266.9988000000003 3535.5276000000003 1763
shallow_resistivity LLS CGG Digital Well Logs 3267.1512000000002 3536.7468000000003 1770
sp SP CGG Digital Well Logs 3266.2368 3541.014 1804

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/12a- 6 70 3538.420 3506.698 D:\BigSpatial\nsta_raw\CGG_Deviation\49-12a-6 1820y-CGG_Deviation.xlsx

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