Well Data Manager / Well Summary / 15/18a- 12

15/18a- 12

Decommissioned

Well Header

Well No
15/18a- 12
NSTA DEN No
18886
Well Name
--
Drill Seq No
12
Quadrant / Block
15 / 18 a
Surface Location
58.419077, 0.472920
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Licence No
P233
Licence Type
Production
Spud Date
2008-01-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/18a- 12 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
148.74
TD MD (m)
1787.652
TD TVDSS (m)
1761.439
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2008-01-28
TD Reached
2008-02-17
Completion Date
2008-03-13
Release Date
2012-03-13

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/18a- 12 Nordland Cenozoic 175.000 148.787 BGS LithoStrat Upper
Lark Formation Cenozoic 495.000 468.781 BGS LithoStrat Upper
Horda Formation Cenozoic 728.000 701.775 BGS LithoStrat Upper
Balder Cenozoic 1430.000 1403.764 BGS LithoStrat Upper
S3 Unit 1548.000 1521.763 BGS LithoStrat Upper
S2b Unit 1570.000 1543.763 BGS LithoStrat Upper
S2a Unit 1593.000 1566.763 BGS LithoStrat Upper
S1b Unit 1603.000 1576.763 BGS LithoStrat Upper
Lower Forties Member 1637.000 1610.763 BGS LithoStrat Upper
S1a Unit 1664.000 1637.763 BGS LithoStrat Upper
Lista Mesozoic 1671.000 1644.763 BGS LithoStrat Upper
Mey Sandstone Member Mesozoic 1686.000 1659.763 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
15/18a- 12 0 0 0 12 12 1 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
15/18a- 12 106.37519836425781 1745.1324462890625 12 0 2026-08-06 16:55:10.975607+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/18a- 12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 901.9032000000001 1140.2568 1565
bulk_density RHOZ CGG Digital Well Logs 903.2748 1138.1232 1542
caliper CALI OGA Batch Unzipped 174.95520000000002 1717.7004000000002 10124
comp_sonic DT OGA Batch Unzipped 174.95520000000002 1741.932 10277
comp_sonic DT4P CGG Digital Well Logs 136.8552 1740.7128 10520
deep_resistivity RES_DEP OGA Batch Unzipped 174.95520000000002 1721.6628 10150
density_correction DENC OGA Batch Unzipped 904.0368000000001 1152.7536 1633
density_correction HDRA CGG Digital Well Logs 903.2748 1138.1232 1542
gamma_ray HSGR CGG Digital Well Logs 106.3752 1708.0992 10511
gamma_ray GR CGG Digital Well Logs 109.42320000000001 1708.0992 10491
gamma_ray HCGR CGG Digital Well Logs 106.3752 1708.0992 10511
med_resistivity RES_MED OGA Batch Unzipped 174.95520000000002 1744.98 10303
micro_resistivity RES_MIC OGA Batch Unzipped 174.95520000000002 1745.1324000000002 10304
neutron_por TNPH CGG Digital Well Logs 903.2748 1134.1608 1516
pef PEFZ CGG Digital Well Logs 903.2748 1138.1232 1542
rxo_resistivity RXOZ CGG Digital Well Logs 855.2688 1717.2432000000001 5657
shallow_resistivity RES_SLW OGA Batch Unzipped 174.95520000000002 1722.1200000000001 10153
shear_sonic DT4S CGG Digital Well Logs 136.7028 1740.7128 9594

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/18a- 12 58 1787.650 1761.412 D:\BigSpatial\nsta_raw\CGG_Deviation\15-18a-12 29895cp_CGG-Deviation.xlsx

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