Well Data Manager / Well Summary / 15/21b- 53

15/21b- 53

Decommissioned

Well Header

Well No
15/21b- 53
NSTA DEN No
5319
Well Name
--
Drill Seq No
53
Quadrant / Block
15 / 21 b
Surface Location
58.222616, 0.033473
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P588
Licence Type
Production
Spud Date
1994-08-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/21b- 53 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
TB
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
2506.980
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1994-08-28
TD Reached
1994-09-09
Completion Date
1994-09-18
Release Date
1998-09-18

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/21b- 53 Unknown 166.000 140.092 BGS LithoStrat Upper
Unknown 495.000 469.092 BGS LithoStrat Upper
Balder Cenozoic 986.000 960.085 BGS LithoStrat Upper
Sele Mesozoic 1027.000 1001.085 BGS LithoStrat Upper
Cromarty Member 1056.000 1030.084 BGS LithoStrat Upper
Sele Mesozoic 1230.000 1204.081 BGS LithoStrat Upper
Forties Member 1283.000 1257.079 BGS LithoStrat Upper
Lista Mesozoic 1458.000 1432.075 BGS LithoStrat Upper
Balmoral Sandstone Unit Cenozoic 1524.000 1498.071 BGS LithoStrat Upper
Balmoral Tuffite Cenozoic 1604.000 1578.066 BGS LithoStrat Upper
Lista Mesozoic 1644.000 1618.063 BGS LithoStrat Upper
Vanderbeckei Marine Band 1665.000 1639.061 BGS LithoStrat Upper
Andrew Mid Shale Unit Palaeozoic 1781.000 1755.050 BGS LithoStrat Upper
Lower Andrew Sandstone Unit Cenozoic 1791.000 1765.049 BGS LithoStrat Upper
Maureen Mesozoic 1901.000 1875.036 BGS LithoStrat Upper
Chalk Mesozoic 1939.000 1913.029 BGS LithoStrat Upper
Scapa Sand Mesozoic 1949.000 1923.027 BGS LithoStrat Upper
Lower Hot Shale Member 1957.000 1931.026 BGS LithoStrat Upper
Claymore Sandstone Mesozoic 2004.000 1978.016 BGS LithoStrat Upper
Kimmeridge Clay 2149.000 2122.972 BGS LithoStrat Upper
Lower Claymore Sands 2162.000 2135.966 BGS LithoStrat Upper
Kimmeridge Clay 2181.000 2154.954 BGS LithoStrat Upper
Piper Shale Member 2199.000 2172.941 BGS LithoStrat Upper
Piper Sand Member 2222.000 2195.925 BGS LithoStrat Upper
Piper Mid Shale 2248.000 2221.906 BGS LithoStrat Upper
Scott Sandstone 2252.000 2225.903 BGS LithoStrat Upper
Piper Marine Unit 2398.000 2371.791 BGS LithoStrat Upper
Paralic Unit 2417.000 2390.771 BGS LithoStrat Upper
Sgiath Coaly Unit 2446.000 2419.716 BGS LithoStrat Upper
Rattray 2472.000 2445.659 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
15/21b- 53 0 0 0 30 30 1 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/21b- 53 Oil shows OS Forties Sandstone Member 1283.208 -- 175 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/21b- 53 Cuttings 502.92 2529.84 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/21b- 53 166.11599731445312 2506.97998046875 10 0 2026-08-06 08:25:27.633636+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/21b- 53
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1215.2376000000002 2478.786 8292
comp_sonic DT OGA Batch Unzipped 1215.2376000000002 2494.3308 8394
deep_resistivity RES_DEP OGA Batch Unzipped 1215.2376000000002 2506.98 8387
density_correction DENC OGA Batch Unzipped 1215.2376000000002 2478.786 8292
gamma_ray GR OGA Batch Unzipped 166.116 2506.98 15309
med_resistivity RES_MED OGA Batch Unzipped 1829.4096000000002 2506.98 4412
micro_resistivity RES_MIC OGA Batch Unzipped 1215.2376000000002 2506.98 8471
neutron_por NEU OGA Batch Unzipped 1215.2376000000002 2473.6044 8258
shallow_resistivity RES_SLW OGA Batch Unzipped 1215.2376000000002 2506.98 8387
sp SP OGA Batch Unzipped 1215.2376000000002 2464.7652000000003 8200

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/21b- 53 33 2529.840 2503.311 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_21b- 53\WELL_PATH\WDD_QC\15_21b-_53_wdd_WDD_FILE_1678399_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...