Well Data Manager / Well Summary / 15/16a- 23

15/16a- 23

Decommissioned

Well Header

Well No
15/16a- 23
NSTA DEN No
8731
Well Name
--
Drill Seq No
23
Quadrant / Block
15 / 16 a
Surface Location
58.396664, 0.093726
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P237
Licence Type
Production
Spud Date
2003-06-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/16a- 23 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
TNT
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
140.82
TD MD (m)
4075.176
TD TVDSS (m)
4045.661
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2003-06-02
TD Reached
2003-07-12
Completion Date
2007-05-03
Release Date
2011-05-03

Formation Tops (25)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/16a- 23 Unknown 166.000 141.006 BGS LithoStrat Upper
Horda Formation Cenozoic 838.000 812.969 BGS LithoStrat Upper
Balder Cenozoic 1040.000 1014.901 BGS LithoStrat Upper
Dornoch Mesozoic 1119.000 1093.871 BGS LithoStrat Upper
Sele Mesozoic 1315.000 1289.796 BGS LithoStrat Upper
Forties Mesozoic 1399.000 1373.767 BGS LithoStrat Upper
Lista Mesozoic 1562.000 1536.717 BGS LithoStrat Upper
Balmoral Member 1708.000 1682.668 BGS LithoStrat Upper
Andrew Member Palaeozoic 1792.000 1766.641 BGS LithoStrat Upper
Maureen Mesozoic 2173.000 2147.566 BGS LithoStrat Upper
Ekofisk Mesozoic 2244.000 2218.547 BGS LithoStrat Upper
Tor Mesozoic 2277.000 2251.540 BGS LithoStrat Upper
Flounder Mesozoic 2455.000 2429.517 BGS LithoStrat Upper
Herring Mesozoic 2837.000 2811.504 BGS LithoStrat Upper
Plenus Marl 2914.000 2888.503 BGS LithoStrat Upper
Hidra Mesozoic 2917.000 2891.503 BGS LithoStrat Upper
Rodby Mesozoic 2983.000 2957.501 BGS LithoStrat Upper
Sola Formation 3049.000 3023.501 BGS LithoStrat Upper
Valhall Mesozoic 3196.000 3170.499 BGS LithoStrat Upper
Kimmeridge Clay 3785.000 3759.236 BGS LithoStrat Upper
Six Sand 3938.000 3911.052 BGS LithoStrat Upper
White Zone Shale 3985.000 3957.277 BGS LithoStrat Upper
Main Sand 3988.000 3960.221 BGS LithoStrat Upper
Piper Basal Shale 4033.000 4004.335 BGS LithoStrat Upper
Pentland Mesozoic 4062.000 4032.751 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
15/16a- 23 0 0 0 25 25 1 0 1 1 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/16a- 23 DST DST 1 -- 3935.0 4032.5 Label / Upper Jurassic
15/16a- 23 Mixed shows OWGS P6SD 3938.016 -- 47 m thick
15/16a- 23 Mixed shows OWGS WZSH 3985.26 -- 2 m thick
15/16a- 23 Mixed shows OWGS PPMS 3987.6984 -- 45 m thick
15/16a- 23 Oil shows OS PIBS 4032.5040000000004 -- 30 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/16a- 23 Cuttings 975.36 4075.18 -- -- wet samples

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/16a- 23 0.7620000243186951 4079.138427734375 12 0 2026-08-08 17:42:07.624278+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/16a- 23
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 2298.192 4064.0508 11588
bulk_density DEN OGA Batch Unzipped 2298.192 4070.4516000000003 11630
caliper HCAL CGG Digital Well Logs 2296.668 4064.0508 11598
caliper CALI OGA Batch Unzipped 2286.1524 4065.4224000000004 11676
comp_sonic DT4P CGG Digital Well Logs 2172.1572 4064.0508 12415
comp_sonic DTCO CGG Digital Well Logs 2172.9192000000003 4064.0508 12410
comp_sonic DT OGA Batch Unzipped 2163.7752 4069.2324000000003 12495
density_correction HDRA CGG Digital Well Logs 2298.192 4064.0508 11588
density_correction DENC OGA Batch Unzipped 2298.192 4070.4516000000003 11630
gamma_ray CGR CGG Digital Well Logs 2254.6056000000003 4055.5164000000004 11818
gamma_ray GR CGG Digital Well Logs 0.762 4058.5644 26627
gamma_ray SGR CGG Digital Well Logs 2254.6056000000003 4055.5164000000004 11818
mud_resistivity RM_HRLT CGG Digital Well Logs 2297.1252 4068.6228 11625
neutron_por NPHI CGG Digital Well Logs 2254.3008 4060.3932 11852
nmr_free_fluid_index CMFF CGG Digital Well Logs 3928.8720000000003 4052.9256 815
nmr_porosity CMRP_3MS CGG Digital Well Logs 3928.8720000000003 4052.9256 815
nmr_porosity TCMR CGG Digital Well Logs 3928.8720000000003 4052.9256 815
nmr_t2 T2CUTOFF CGG Digital Well Logs 3928.8720000000003 4052.9256 815
nmr_t2 T2LM CGG Digital Well Logs 3928.8720000000003 4052.9256 815
pef PEFZ CGG Digital Well Logs 2298.192 4064.0508 11588
potassium POTA CGG Digital Well Logs 2254.6056000000003 4055.5164000000004 11818
rxo_resistivity RXOZ CGG Digital Well Logs 2298.3444 4064.2032000000004 11588
shear_sonic DT4S CGG Digital Well Logs 2172.1572 4064.0508 12327
shear_sonic DTSM CGG Digital Well Logs 2172.9192000000003 4064.0508 12410
sp SP CGG Digital Well Logs 3062.478 4079.1384000000003 6672
thorium THOR CGG Digital Well Logs 2254.6056000000003 4055.5164000000004 11818
uranium URAN CGG Digital Well Logs 2254.6056000000003 4055.5164000000004 11818

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/16a- 23 138 4075.180 4045.665 D:\BigSpatial\nsta_raw\CGG_Deviation\15-16a-23 61794cq_CGG-Deviation.xlsx

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