Well Data Manager / Well Summary / 49/12- 1

49/12- 1

Decommissioned

Well Header

Well No
49/12- 1
NSTA DEN No
188
Well Name
--
Drill Seq No
1
Quadrant / Block
49 / 12
Surface Location
53.526552, 2.255430
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P33
Licence Type
Production
Spud Date
1969-01-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/12- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
32.461
Ground Elev (m)
--
Water Depth (m)
25.30
TD MD (m)
2901.391
TD TVDSS (m)
2863.010
TD Datum Depth (m)
32.461
TD Datum Type
Kelly Bushing
Spud Date
1969-01-01
TD Reached
1969-02-03
Completion Date
1969-02-06
Release Date
1973-02-06

Formation Tops (29)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/12- 1 Unknown 58.000 25.538 BGS LithoStrat Upper
Chalk Mesozoic 283.000 250.527 BGS LithoStrat Upper
Unknown 283.000 250.527 BGS LithoStrat Upper
Cromer Knoll Mesozoic 613.000 580.486 BGS LithoStrat Upper
Unknown 613.000 580.486 BGS LithoStrat Upper
Haisborough Mesozoic 775.000 742.456 BGS LithoStrat Upper
Rhaetic Undifferentiated 775.000 742.456 BGS LithoStrat Upper
Keuper Undifferentiated 808.000 775.448 BGS LithoStrat Upper
1st Salt (Keuper) 1032.000 999.275 BGS LithoStrat Upper
Keuper Undifferentiated 1059.000 1026.249 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 1193.000 1160.100 BGS LithoStrat Upper
2nd Salt (Muschelkalk) Palaeozoic 1255.000 1222.007 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 1320.000 1286.912 BGS LithoStrat Upper
Upper Bunter 1384.000 1350.730 BGS LithoStrat Upper
Upper Bunter Halite 1467.000 1433.357 BGS LithoStrat Upper
Upper Bunter 1516.000 1482.135 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1522.000 1488.110 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1522.000 1488.110 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 1770.000 1735.198 BGS LithoStrat Upper
Bunter Shale Mesozoic 1770.000 1735.198 BGS LithoStrat Upper
Principal Oolite Zone 1853.000 1817.953 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 1893.000 1857.833 BGS LithoStrat Upper
Zechstein Z4 2127.000 2090.667 BGS LithoStrat Upper
Zechstein Palaeozoic 2127.000 2090.667 BGS LithoStrat Upper
Upper Magnesian Limestone 2353.000 2315.670 BGS LithoStrat Upper
Zechstein Z2 2376.000 2338.608 BGS LithoStrat Upper
Lower Mercia Mudstone Palaeozoic 2782.000 2743.849 BGS LithoStrat Upper
Unknown 2783.000 2744.847 BGS LithoStrat Upper
Unknown 2795.000 2756.825 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
49/12- 1 4 1 0 23 29 1 2 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/12- 1 Gas shows GS Upper Magnesian Limestone [Obsolete: use SEH, ROD, CNCL] 2353.056 -- 23 m thick

Rock Samples (13)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/12- 1 Cuttings 64.01 2859.02 -- -- various intervals .
49/12- 1 Core #1 2871.22 2884.81 φ 9.8% (n=7) · Kh 0.4 mD (n=7) · Kv 0.4 mD (n=7) · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC.; SD, GY/RED, VF-FG, MICAC. FRAC; SD, GY/RED, VF-FG, SH INTERBED .
49/12- 1 ↳ Plug 01 2871.521 -- φ 10.7% · Kh 0.5 mD · Kv 0.4 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 02 2872.435 -- φ 10.6% · Kh 0.4 mD · Kv 0.5 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 03 2873.35 -- φ 9.6% · Kh 0.4 mD · Kv 0.4 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 04 2874.264 -- φ 9.9% · Kh 0.3 mD · Kv 0.3 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, SH INTERBED --
49/12- 1 ↳ Plug 05 2875.178 -- φ 11.1% · Kh 0.5 mD · Kv 0.4 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 06 2876.093 -- φ 8.1% · Kh 0.4 mD · Kv 0.3 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 07 2877.007 -- φ 8.3% · Kh 0.5 mD · Kv 0.2 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. FRAC --
49/12- 1 Core #2 2884.32 2901.39 φ 4.2% (n=3) · Kh 0.1 mD (n=3) · Kv 0.1 mD (n=3) · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC.; SH, DK GY, MICAC. .
49/12- 1 ↳ Plug 08 2893.771 -- φ 6.3% · Kh 0.1 mD · Kv 0.2 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --
49/12- 1 ↳ Plug 09 2894.381 -- φ 1.3% · Kh 0.1 mD · Kv 0.1 mD · CORE LABORATORIES INC SH, DK GY, MICAC. --
49/12- 1 ↳ Plug 10 2897.124 -- φ 4.9% · Kh 0.1 mD · Kv 0.1 mD · CORE LABORATORIES INC SD, GY/RED, VF-FG, MICAC. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/12- 1 45.872398376464844 2901.391357421875 7 0 2026-08-06 14:31:30.313048+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/12- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 745.3884 2901.3912 12145
caliper CALI CGG Digital Well Logs 745.998 2901.3912 12146
caliper CAL CGG Digital Well Logs 745.8456 2900.6292000000003 14140
caliper MCAL CGG Digital Well Logs 157.1244 2900.934 17698
comp_sonic DT CGG Digital Well Logs 161.6964 2897.886 17640
deep_resistivity ILD CGG Digital Well Logs 157.5816 2901.2388 4326
deep_resistivity LL7 CGG Digital Well Logs 745.6932 2900.3244 14139
density_correction DRHO CGG Digital Well Logs 745.998 2901.3912 12142
gamma_ray GR CGG Digital Well Logs 45.8724 2900.172 18601
micro_resistivity MLL CGG Digital Well Logs 157.2768 2900.3244 15729
micro_resistivity MNOR CGG Digital Well Logs 2787.396 2900.0196 740
micro_resistivity MINV CGG Digital Well Logs 2787.396 2900.172 741

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/12- 1 183 2901.391 2863.019 D:\BigSpatial\nsta_raw\CGG_Deviation\49-12-1 451be_CGG-Deviation.xlsx

Related Documents

Open Document Search
Searching related documents...