Well Data Manager / Well Summary / 21/25- 7

21/25- 7

Decommissioned

Well Header

Well No
21/25- 7
NSTA DEN No
3632
Well Name
--
Drill Seq No
7
Quadrant / Block
21 / 25
Surface Location
57.183433, 0.847746
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ANASURIA OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
ANASURIA OPERATING COMPANY LIMITED
Licence No
P13
Licence Type
Production
Spud Date
1988-11-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/25- 7 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
K
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
92.96
TD MD (m)
2087.880
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1988-11-25
TD Reached
1988-12-08
Completion Date
1988-12-15
Release Date
1992-12-15

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/25- 7 Horda Cenozoic 1825.000 1798.965 Lloyds Register
Stronsay Cenozoic 1825.000 1798.965 Lloyds Register
Upper Tay Sandstone 1918.000 1891.962 Lloyds Register
Lower Tay Sandstone 1942.000 1915.962 Lloyds Register
Moray Mesozoic 2010.000 1983.958 Lloyds Register
Balder Cenozoic 2010.000 1983.958 Lloyds Register
Sele Mesozoic 2030.000 2003.956 Lloyds Register
Forties Sandstone Mesozoic 2042.000 2015.955 Lloyds Register

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
21/25- 7 2 3 3 6 8 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
21/25- 7 Cuttings 935.74 2113.79 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/25- 7 1632.6612548828125 2109.368408203125 8 0 2026-08-06 10:22:57.426989+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/25- 7
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1642.5672000000002 2091.69 2948
caliper CALI CGG Digital Well Logs 1632.6612 2092.6044 3019
comp_sonic DT CGG Digital Well Logs 1632.6612 2099.31 3063
deep_resistivity ILD CGG Digital Well Logs 1633.1184 2108.1492000000003 3118
density_correction DRHO CGG Digital Well Logs 1642.4148 2091.69 2949
gamma_ray GR CGG Digital Well Logs 1633.728 2083.1556 2950
med_resistivity ILM CGG Digital Well Logs 1632.9660000000001 2109.3684000000003 3127
neutron_por NPHI CGG Digital Well Logs 1636.6236000000001 2086.356 2952

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/25- 7 29 2113.788 2087.732 D:\BigSpatial\nsta_raw\CGG_Deviation\21-25-7 7828aq_CGG-Deviation.xlsx

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