14/27a- 1

Decommissioned

Well Header

Well No
14/27a- 1
NSTA DEN No
4225
Well Name
--
Drill Seq No
1
Quadrant / Block
14 / 27 a
Surface Location
58.039599, -0.776763
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
--
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P252
Licence Type
Production
Spud Date
1990-10-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

14/27a- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.910
Ground Elev (m)
--
Water Depth (m)
112.00
TD MD (m)
2386.000
TD TVDSS (m)
2358.120
TD Datum Depth (m)
25.969
TD Datum Type
Kelly Bushing
Spud Date
1990-10-13
TD Reached
1990-11-01
Completion Date
1990-11-06
Release Date
1994-11-06

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
14/27a- 1 Moray Mesozoic 550.000 524.090 Lloyds Register
Lista Mesozoic 830.000 804.052 Lloyds Register
Montrose Mesozoic 830.000 804.052 Lloyds Register
Balmoral Sandstone Cenozoic 856.000 830.046 Lloyds Register
Glamis Tuff 1014.000 987.990 Lloyds Register
Andrew Sandstone Cenozoic 1069.000 1042.961 Lloyds Register
Maureen Mesozoic 1269.000 1242.806 Lloyds Register
Maureen Sandstone Mesozoic 1270.000 1243.805 Lloyds Register
Ekofisk Mesozoic 1350.000 1323.744 Lloyds Register
Chalk Mesozoic 1350.000 1323.744 Lloyds Register
Tor Mesozoic 1375.000 1348.717 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1610.000 1583.374 Lloyds Register
Plenus Marl 1950.000 1923.024 Lloyds Register
Hidra Mesozoic 1952.000 1925.021 Lloyds Register
Rodby Mesozoic 2029.000 2001.878 Lloyds Register
Cromer Knoll Mesozoic 2029.000 2001.878 Lloyds Register
Valhall Mesozoic 2056.000 2028.823 Lloyds Register
Humber Mesozoic 2076.000 2048.781 Lloyds Register
Kimmeridge Clay 2076.000 2048.781 Lloyds Register
Heather Mesozoic 2204.000 2176.481 Lloyds Register
Piper Mesozoic 2228.000 2200.417 Lloyds Register
Basement 2290.000 2262.300 Lloyds Register
Basement 2290.000 2262.300 Lloyds Register

Lithology Intervals

14/27a- 1 Curve: SANDCOUNT 87 intervals  ·  MD 671.992 – 2345.472 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (72)
Limestone (15)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
14/27a- 1 6 12 5 14 23 1 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
14/27a- 1 Cuttings 554.0 2384.0 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
14/27a- 1 118.71959686279297 2385.822021484375 8 0 2026-08-06 16:48:10.80349+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
14/27a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density ZDEN CGG Digital Well Logs 1410.7668 2385.6696 6398
caliper CALI CGG Digital Well Logs 1410.7668 2385.6696 6398
caliper CALS CGG Digital Well Logs 541.02 2385.6696 12062
comp_sonic AC CGG Digital Well Logs 541.1724 2366.6196 11979
deep_resistivity RILD CGG Digital Well Logs 541.782 2384.7552 12094
density_correction ZCOR CGG Digital Well Logs 1410.9192 2385.6696 6397
gamma_ray GR CGG Digital Well Logs 118.7196 2381.5548 14849
gamma_ray GRD CGG Digital Well Logs 1381.3536 2381.5548 6564
med_resistivity RILM CGG Digital Well Logs 541.782 2385.822 12101
neutron_por CNC CGG Digital Well Logs 1410.7668 2380.3356 6363

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
14/27a- 1 246 2386.600 2358.830 D:\BigSpatial\nsta_raw\CGG_Deviation\14-27a-1 11923av-CGG_Deviation.xlsx

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