Well Data Manager / Well Summary / 47/29a- 1

47/29a- 1

Decommissioned

Well Header

Well No
47/29a- 1
NSTA DEN No
117
Well Name
--
Drill Seq No
1
Quadrant / Block
47 / 29 a
Surface Location
53.150032, 0.609402
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BRITOIL (NINIAN) LIMITED
Original Operator
--
Sub Area Operator
BRITOIL (NINIAN) LIMITED
Licence No
P45
Licence Type
Production
Spud Date
1968-01-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

47/29a- 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
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
28.651
Ground Elev (m)
--
Water Depth (m)
138.99
TD MD (m)
1762.049
TD TVDSS (m)
0.000
TD Datum Depth (m)
28.651
TD Datum Type
Kelly Bushing
Spud Date
1968-01-29
TD Reached
1968-02-16
Completion Date
1968-02-21
Release Date
1972-02-21

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
47/29a- 1 Unknown 52.000 23.348 BGS LithoStrat Upper
Chalk Mesozoic 52.000 23.348 BGS LithoStrat Upper
Unknown 61.000 32.347 BGS LithoStrat Upper
Unknown 246.000 217.342 BGS LithoStrat Upper
Spilsby Sandstone 283.000 254.341 BGS LithoStrat Upper
Kimmeridge Clay 300.000 271.341 BGS LithoStrat Upper
Ampthill Clay Cenozoic 456.000 427.334 BGS LithoStrat Upper
Unknown 537.000 508.331 BGS LithoStrat Upper
Lias Mesozoic 588.000 559.329 BGS LithoStrat Upper
Haisborough Mesozoic 767.000 738.321 BGS LithoStrat Upper
Rhaetic Undifferentiated 767.000 738.321 BGS LithoStrat Upper
Keuper Undifferentiated 774.000 745.321 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 887.000 858.318 BGS LithoStrat Upper
Upper Bunter 995.000 966.316 BGS LithoStrat Upper
Middle Bunter 1051.000 1022.315 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1051.000 1022.315 BGS LithoStrat Upper
Lower Bunter 1056.000 1027.315 BGS LithoStrat Upper
Bunter Shale Mesozoic 1096.000 1067.314 BGS LithoStrat Upper
Upper Magnesian Limestone 1329.000 1300.314 BGS LithoStrat Upper
Zechstein Palaeozoic 1332.000 1303.314 BGS LithoStrat Upper
Lower Evaporite 1359.000 1330.314 BGS LithoStrat Upper
Middle Magnesian Limestone Palaeozoic 1381.000 1352.314 BGS LithoStrat Upper
Lower Marls 1443.000 1414.314 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 1458.000 1429.314 BGS LithoStrat Upper
Rotliegendes 1460.000 1431.314 BGS LithoStrat Upper
Rotliegendes 1460.000 1431.314 BGS LithoStrat Upper
Unknown 1507.000 1478.314 BGS LithoStrat Upper
Unknown 1553.000 1524.314 BGS LithoStrat Upper
Unknown 1560.000 1531.314 BGS LithoStrat Upper
Unknown 1675.000 1646.289 BGS LithoStrat Upper

Lithology Intervals

47/29a- 1 Curve: SANDCOUNT 172 intervals  ·  MD 67.056 – 1786.585 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...
Sand (102)
Limestone (44)
Anhydrite (26)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
47/29a- 1 9 1 0 24 30 3 2 1 3 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
47/29a- 1 DST DST 1 -- 1319.8 1353.9 Label / Triassic
47/29a- 1 DST DST 1 -- 1319.8 1353.9 Label / Zechstein
47/29a- 1 DST DST 2 -- 1384.1 1399.0 Not used for labelling, multiple DSTs in same play / Zechstein

Rock Samples (7)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
47/29a- 1 Cuttings 268.22 1776.98 -- -- various intervals .
47/29a- 1 Core #1 1341.42 1353.77 φ 20.8% (n=4) · Kh 159.6 mD (n=4) · Kv 8.3 mD (n=4) · So 1.7% (n=4) · Sw 78.3% (n=4) BLUE, SPOTTY.; FAINT GREENISH YELLOW.; NIL/FAINT YELLOW. .
47/29a- 1 ↳ Core Plug #1 1343.354 -- φ 20.7% · Kh 0.0 mD · Kv 0.0 mD · So 3.1% · Sw 81.1% BLUE, SPOTTY. --
47/29a- 1 ↳ Core Plug #1 1343.863 -- φ 38.3% · Kh 0.1 mD · Kv 0.1 mD · So 0.5% · Sw 87.5% BLUE, SPOTTY. --
47/29a- 1 ↳ Core Plug #1 1344.662 -- φ 13.4% · Kh 0.2 mD · Kv 0.0 mD · So 1.5% · Sw 84.2% NIL/FAINT YELLOW. --
47/29a- 1 ↳ Core Plug #1 1347.673 -- φ 10.9% · Kh 638.0 mD · Kv 33.0 mD · So 1.8% · Sw 60.5% FAINT GREENISH YELLOW. --
47/29a- 1 Core #2 1780.03 1790.24 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
47/29a- 1 66.7511978149414 1790.3951416015625 8 0 2026-08-06 14:19:59.886228+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
47/29a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1021.2324000000001 1790.2428 5047
caliper CAL CGG Digital Well Logs 249.174 1788.414 10101
caliper CALI CGG Digital Well Logs 1020.3180000000001 1789.0236 5045
caliper MCAL CGG Digital Well Logs 923.8488000000001 1789.7856000000002 5683
comp_sonic DT CGG Digital Well Logs 249.3264 1787.3472000000002 10093
deep_resistivity ILD CGG Digital Well Logs 250.3932 1789.4808 10100
density_correction DRHO CGG Digital Well Logs 1021.6896 1790.2428 5044
gamma_ray GR CGG Digital Well Logs 66.7512 1782.318 11258
micro_resistivity MLL CGG Digital Well Logs 924.1536000000001 1790.0904 5683
sp SP CGG Digital Well Logs 249.6312 1790.3952000000002 10111

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
47/29a- 1 37 1790.700 1761.903 D:\BigSpatial\nsta_raw\CGG_Deviation\47-29a-1 134aq_CGG-Deviation.xlsx

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