Well Data Manager / Well Summary / 30/23- 2

30/23- 2

Decommissioned

Well Header

Well No
30/23- 2
NSTA DEN No
--
Well Name
--
Drill Seq No
2
Quadrant / Block
30 / 23
Surface Location
56.250780, 2.454271
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ARPET PETROLEUM LIMITED
Original Operator
SHELL / ESSO
Sub Area Operator
ARPET PETROLEUM LIMITED
Licence No
P188
Licence Type
Production
Spud Date
1977-08-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

30/23- 2 Original
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
--
Datum Elev (m)
23.770
Ground Elev (m)
--
Water Depth (m)
74.68
TD MD (m)
1.220
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1977-08-07
TD Reached
1977-08-08
Completion Date
1977-08-09
Release Date
1981-08-09
30/23- 2A Sidetrack A
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)
23.774
Ground Elev (m)
--
Water Depth (m)
74.68
TD MD (m)
3555.187
TD TVDSS (m)
0.000
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1977-08-10
TD Reached
1977-09-26
Completion Date
1977-10-04
Release Date
1981-10-04

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
30/23- 2A Horda Cenozoic 2611.000 2586.640 Lloyds Register
Stronsay Cenozoic 2611.000 2586.640 Lloyds Register
Balder Cenozoic 2769.000 2744.586 Lloyds Register
Moray Mesozoic 2769.000 2744.586 Lloyds Register
Balder Tuff Cenozoic 2769.000 2744.586 Lloyds Register
Sele Mesozoic 2785.000 2760.582 Lloyds Register
Montrose Mesozoic 2817.000 2792.572 Lloyds Register
Lista Mesozoic 2817.000 2792.572 Lloyds Register
Maureen Mesozoic 2861.000 2836.560 Lloyds Register
Chalk Mesozoic 2929.000 2904.544 Lloyds Register
Ekofisk Mesozoic 2929.000 2904.544 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3002.000 2977.526 Lloyds Register
Cromer Knoll Mesozoic 3313.000 3288.452 Lloyds Register
Valhall Mesozoic 3313.000 3288.452 Lloyds Register
Humber Mesozoic 3321.000 3296.450 Lloyds Register
Kimmeridge Clay 3321.000 3296.450 Lloyds Register
Smith Bank Mesozoic 3433.000 3408.424 Lloyds Register
Heron Palaeozoic 3433.000 3408.424 Lloyds Register
Zechstein Palaeozoic 3474.000 3449.414 Lloyds Register
Turbot Anhydrite Palaeozoic 3474.000 3449.414 Lloyds Register
Rotliegend 3530.000 3505.401 Lloyds Register
Auk 3530.000 3505.401 Lloyds Register

Lithology Intervals

30/23- 2A Curve: SANDCOUNT 48 intervals  ·  MD 443.941 – 3578.657 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Limestone (34)
LITH Sand (14)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
30/23- 2 0 0 0 0 0 0 0 0 0
30/23- 2A 9 12 1 20 22 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
30/23- 2A Cuttings 448.06 3578.35 -- -- various intervals .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
30/23- 2A 94.6404037475586 3578.80908203125 9 0 2026-08-06 14:00:34.690287+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
30/23- 2A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 409.956 3578.0472 16859
caliper CALI CGG Digital Well Logs 410.718 3578.8092 16855
comp_sonic DT CGG Digital Well Logs 410.2608 3566.1600000000003 20690
deep_resistivity ILD CGG Digital Well Logs 411.6324 3577.2852000000003 20773
density_correction DRHO CGG Digital Well Logs 410.4132 1648.5108 8125
gamma_ray GRD CGG Digital Well Logs 402.7932 3570.1224 16728
gamma_ray GR CGG Digital Well Logs 94.6404 3568.5984000000003 22796
neutron_por NPHI CGG Digital Well Logs 410.8704 3571.9512 16723
shallow_resistivity SFL CGG Digital Well Logs 411.3276 3577.4376 20776
sp SP CGG Digital Well Logs 410.4132 3578.1996000000004 20787

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
30/23- 2 0 -- -- --
30/23- 2A 17 3578.962 3554.351 D:\BigSpatial\nsta_raw\CGG_Deviation\30-23-2A 1208ac_CGG-Deviation.xlsx

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