Well Data Manager / Well Summary / 110/12b- 4

110/12b- 4

Decommissioned

Well Header

Well No
110/12b- 4
NSTA DEN No
6306
Well Name
--
Drill Seq No
4
Quadrant / Block
110 / 12 b
Surface Location
53.639519, -3.689640
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENTERPRISE OIL LIMITED
Original Operator
--
Sub Area Operator
ENTERPRISE OIL LIMITED
Licence No
P709
Licence Type
Production
Spud Date
1998-01-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

110/12b- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
36.576
Ground Elev (m)
--
Water Depth (m)
36.88
TD MD (m)
1025.652
TD TVDSS (m)
983.590
TD Datum Depth (m)
36.576
TD Datum Type
Kelly Bushing
Spud Date
1998-01-30
TD Reached
1998-02-07
Completion Date
1998-02-13
Release Date
2002-02-13

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
110/12b- 4 Mercia Mudstone Group Mesozoic 77.000 40.424 BGS LithoStrat Upper
Mercia Mudstone Group Mesozoic 182.000 145.424 BGS LithoStrat Upper
Rossall Halite 639.000 601.553 BGS LithoStrat Upper
Mercia Mudstone Group Mesozoic 683.000 645.248 BGS LithoStrat Upper
Frodsham 762.000 723.541 BGS LithoStrat Upper
Delamere Mesozoic 806.000 767.032 BGS LithoStrat Upper
Thurstaston Mesozoic 898.000 857.914 BGS LithoStrat Upper
St Bees Sandstone 942.000 901.358 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
110/12b- 4 2 3 4 8 8 0 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
110/12b- 4 Oil shows OS Rossall Halite Member 639.4704 -- 43 m thick
110/12b- 4 Oil shows OS Mercia Mudstone Group 682.7520000000001 -- 79 m thick
110/12b- 4 Oil shows OS Frodsham Sandstone Member 762.0 -- 44 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
110/12b- 4 Cuttings 192.02 1025.65 -- -- wet samples - curated to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
110/12b- 4 76.50479888916016 1024.1280517578125 11 0 2026-08-06 20:30:45.925832+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
110/12b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS UKCS JDWL 30th Round 182.88 1024.1280000000002 5388
caliper CALI UKCS JDWL 30th Round 178.91760000000002 1024.1280000000002 5440
comp_sonic DTC UKCS JDWL 30th Round 182.88 1015.5936 5408
deep_resistivity RDEP UKCS JDWL 30th Round 182.88 1022.604 5498
density_correction DENC UKCS JDWL 30th Round 182.88 1024.1280000000002 5388
gamma_ray GR UKCS JDWL 30th Round 76.5048 1018.032 6177
micro_resistivity RMIC UKCS JDWL 30th Round 182.88 1005.84 5392
neutron_por NEUT UKCS JDWL 30th Round 524.256 1019.556 3251
pef PEF UKCS JDWL 30th Round 182.88 1024.1280000000002 5388
shallow_resistivity RSHAL UKCS JDWL 30th Round 182.88 1022.604 5498
shear_sonic DTS UKCS JDWL 30th Round 524.256 1012.8504 3207
sp SP UKCS JDWL 30th Round 182.88 995.172 5116

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
110/12b- 4 34 1025.652 983.840 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\EIS\OGA_EIS_Deviation_Files.xlsx

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