Well Data Manager / Well Summary / 9/02b- 4

9/02b- 4

Decommissioned

Well Header

Well No
9/02b- 4
NSTA DEN No
22566
Well Name
--
Drill Seq No
4
Quadrant / Block
9 / 2 b
Surface Location
59.889239, 1.229155
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P1077
Licence Type
Production
Spud Date
2010-08-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

9/02b- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
122.22
TD MD (m)
1372.210
TD TVDSS (m)
1347.216
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2010-08-12
TD Reached
2010-08-22
Completion Date
2010-09-13
Release Date
2013-09-13
9/02b- 4Z Sidetrack Z parent: 9/02b- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Z
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
122.22
TD MD (m)
1692.250
TD TVDSS (m)
1385.316
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2010-09-14
TD Reached
2010-09-19
Completion Date
2010-09-23
Release Date
2013-09-23

Formation Tops (52)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/02b- 4 Nordland Cenozoic 147.000 122.006 BGS LithoStrat Upper
Skade Formation Cenozoic 243.000 218.004 BGS LithoStrat Upper
Lark Formation Cenozoic 458.000 432.997 BGS LithoStrat Upper
Stronsay Group Cenozoic 513.000 487.994 BGS LithoStrat Upper
Horda Formation Cenozoic 632.000 606.981 BGS LithoStrat Upper
Mousa Formation Cenozoic 904.000 878.939 BGS LithoStrat Upper
Balder Cenozoic 973.000 947.934 BGS LithoStrat Upper
Sele Mesozoic 1016.000 990.928 BGS LithoStrat Upper
Dornoch Mesozoic 1029.000 1003.926 BGS LithoStrat Upper
Lista Mesozoic 1050.000 1024.923 BGS LithoStrat Upper
Heimdal Unit III 1175.000 1149.908 BGS LithoStrat Upper
Heimdal Unit 2 1238.000 1212.903 BGS LithoStrat Upper
Lista Mesozoic 1240.000 1214.903 BGS LithoStrat Upper
Maureen Mesozoic 1307.000 1281.901 BGS LithoStrat Upper
Tor Mesozoic 1315.000 1289.900 BGS LithoStrat Upper
Valhall Mesozoic 1327.000 1301.900 BGS LithoStrat Upper
Emerald Sandstone 1346.000 1320.899 BGS LithoStrat Upper
Old Red Sandstone 1365.000 1339.898 BGS LithoStrat Upper
9/02b- 4Z Sea Bed 147.000 122.006 BGS
Unknown 147.000 122.006 BGS LithoStrat Upper
Top Nordland Gp 147.000 122.006 BGS
Stronsay Group Cenozoic 655.000 629.977 BGS LithoStrat Upper
Horda Formation Cenozoic 665.000 639.973 BGS LithoStrat Upper
Mousa Formation Cenozoic 916.000 879.939 BGS LithoStrat Upper
Top Balder Fm 1000.000 949.521 BGS
Balder Cenozoic 1000.000 949.521 BGS LithoStrat Upper
Top Moray Gp 1000.000 949.521 BGS
Sele Mesozoic 1060.000 995.120 BGS LithoStrat Upper
Top Sele Fm 1060.000 995.120 BGS
Dornoch Mesozoic 1080.000 1009.308 BGS LithoStrat Upper
Top Dornoch Fm 1080.000 1009.308 BGS
Top Montrose Gp 1105.000 1026.470 BGS
Top Lista Fm 1105.000 1026.470 BGS
Lista Mesozoic 1105.000 1026.470 BGS LithoStrat Upper
Top Heimdal Sandstone Mb 1347.000 1176.871 BGS
Heimdal Unit III 1347.000 1176.871 BGS LithoStrat Upper
Heimdal Unit 2 1403.000 1211.068 BGS LithoStrat Upper
Base Heimdal Sandstone Mb 1420.000 1221.416 BGS
Top Maureen Fm 1540.000 1294.089 BGS
Maureen Mesozoic 1540.000 1294.089 BGS LithoStrat Upper
Maureen Sand Member 1548.000 1298.884 BGS LithoStrat Upper
Top Tor Fm 1593.000 1325.826 BGS
Top Chalk Gp 1593.000 1325.826 BGS
Tor Mesozoic 1593.000 1325.826 BGS LithoStrat Upper
Valhall Mesozoic 1598.000 1328.827 BGS LithoStrat Upper
Top Valhall Fm 1598.000 1328.827 BGS
Top Cromer Knoll Gp Mesozoic 1598.000 1328.827 BGS
Top Emerald Fm 1639.000 1353.441 BGS
Emerald Sandstone 1639.000 1353.441 BGS LithoStrat Upper
Top Humber Gp 1639.000 1353.441 BGS
Old Red Sandstone 1686.000 1381.826 BGS LithoStrat Upper
Top Old Red Sandstone Gp Palaeozoic 1686.000 1381.826 BGS

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
9/02b- 4 0 0 0 18 18 0 0 0 0 View
9/02b- 4Z 0 0 0 16 34 0 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/02b- 4 220.97999572753906 1375.105224609375 13 0 2026-08-06 14:46:44.732491+00 View Log
9/02b- 4Z 539.6483764648438 1691.6400146484375 10 0 2026-08-06 20:44:06.40005+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/02b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 237.4392 1356.6648 2281
bulk_density LDL Energective CorrectedLOGS 932.5356 1375.1052 2905
bulk_density DEN OGA Batch Unzipped 922.0200000000001 1374.9528 2973
caliper CLD Energective CorrectedLOGS 921.8676 1368.2472 2930
caliper CALI OGA Batch Unzipped 922.0200000000001 1376.4768000000001 2983
comp_sonic DTC Energective CorrectedLOGS 234.08640000000003 1356.9696000000001 7369
comp_sonic DT OGA Batch Unzipped 234.08640000000003 1356.6648 7367
deep_resistivity AT90 Energective CorrectedLOGS 979.3224 1372.0572 2578
density_correction DRH Energective CorrectedLOGS 978.5604000000001 1366.7232000000001 2548
density_correction DENC OGA Batch Unzipped 922.0200000000001 1374.9528 2973
gamma_ray GR OGA Batch Unzipped 220.98000000000002 1355.7504000000001 7406
gamma_ray GRI Energective CorrectedLOGS 927.0492 1364.4372 2871
gamma_ray GRLW Energective CorrectedLOGS 220.98000000000002 1356.9696000000001 7422
med_resistivity AT30 Energective CorrectedLOGS 978.408 1371.7524 2582
med_resistivity AT60 Energective CorrectedLOGS 978.5604000000001 1371.9048 2582
med_resistivity AT20 Energective CorrectedLOGS 978.2556000000001 1372.0572 2585
neutron_por CNLC Energective CorrectedLOGS 928.7256000000001 1365.0468 2864
neutron_por NEU OGA Batch Unzipped 921.8676 1376.4768000000001 2984
pef PEF Energective CorrectedLOGS 986.9424 1367.3328000000001 2497
porosity POR Energective CorrectedLOGS 231.95280000000002 1356.6648 7326
shallow_resistivity AT10 Energective CorrectedLOGS 978.408 1370.838 2576
shear_sonic DTS Energective CorrectedLOGS 979.1700000000001 1354.2264 2312
tvdss SS Energective CorrectedLOGS 219.45600000000002 1375.2576000000001 7585
vshale VSH Energective CorrectedLOGS 231.95280000000002 1356.6648 7381
vshale VSGR Energective CorrectedLOGS 231.95280000000002 1356.6648 7336
water_sat SW Energective CorrectedLOGS 231.95280000000002 1356.6648 7326
water_sat_xo SXO Energective CorrectedLOGS 231.95280000000002 1356.6648 7326
9/02b- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS UKCS JDWL 30th Round 815.7972000000001 1666.3416 5582
bulk_density DEN OGA Batch Unzipped 815.4924000000001 1665.8844000000001 5581
bulk_density CDEN Energective CorrectedLOGS 24.0792 1666.7988 5871
caliper C1 Energective CorrectedLOGS 670.7124 1691.64 6440
caliper C2 Energective CorrectedLOGS 670.7124 1691.64 6440
caliper CALI UKCS JDWL 30th Round 815.7972000000001 1666.6464 5584
caliper CLD Energective CorrectedLOGS 24.2316 1667.1036000000001 5797
comp_sonic DT OGA Batch Unzipped 234.08640000000003 1697.5836000000002 9603
comp_sonic DTC Energective CorrectedLOGS 539.6484 1686.7632 7180
deep_resistivity RDEP UKCS JDWL 30th Round 815.7972000000001 1680.6672 5676
density_correction DENC UKCS JDWL 30th Round 815.7972000000001 1666.3416 5582
density_correction CDRH Energective CorrectedLOGS 777.6972000000001 1666.7988 5828
gamma_ray GRI Energective CorrectedLOGS 786.384 1681.7340000000002 5876
gamma_ray GR UKCS JDWL 30th Round 665.5308 1680.6672 6659
med_resistivity RMED UKCS JDWL 30th Round 815.7972000000001 1680.6672 5676
neutron_por TNPH Energective CorrectedLOGS 769.7724000000001 1664.97 5863
neutron_por NEUT UKCS JDWL 30th Round 815.7972000000001 1664.5128000000002 5570
neutron_por NEU OGA Batch Unzipped 815.4924000000001 1663.9032000000002 5568
pef CPEF Energective CorrectedLOGS 24.0792 1666.7988 5871
pef PEF UKCS JDWL 30th Round 815.7972000000001 1666.3416 5582
rate_of_penetration ROP Energective CorrectedLOGS 815.7972000000001 1692.0972000000002 5751
shallow_resistivity RSHAL UKCS JDWL 30th Round 815.7972000000001 1680.6672 5676
shear_sonic DTS Energective CorrectedLOGS 690.2196 1687.068 6542
tvdss SS Energective CorrectedLOGS 0.0 1692.2496 11267

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/02b- 4 40 1372.210 1347.108 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_02b- 4\WELL_PATH\WDD_QC\9_02b-_4_wdd_WDD_FILE_225921336_DATACO_MAPPED.csv
9/02b- 4Z 56 1692.250 1385.447 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx
9/02b- 4Z 56 1692.250 1385.611 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_02b- 4Z\WELL_PATH\WDD_QC\9_02b-_4Z_wdd_WDD_FILE_234141069_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...