Well Data Manager / Well Summary / 21/30- 2

21/30- 2

Decommissioned

Well Header

Well No
21/30- 2
NSTA DEN No
518
Well Name
--
Drill Seq No
2
Quadrant / Block
21 / 30
Surface Location
57.096085, 0.862876
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SERICA ENERGY MISTRAL LIMITED
Original Operator
--
Sub Area Operator
SERICA ENERGY MISTRAL LIMITED
Licence No
P13
Licence Type
Production
Spud Date
1973-09-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/30- 2 Original
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)
99.36
TD MD (m)
2184.502
TD TVDSS (m)
0.000
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1973-09-20
TD Reached
1973-10-05
Completion Date
1973-10-15
Release Date
1977-10-15

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/30- 2 Horda Cenozoic 1704.000 1680.054 Lloyds Register
Stronsay Cenozoic 1704.000 1680.054 Lloyds Register
Moray Mesozoic 1843.000 1818.881 Lloyds Register
Balder Cenozoic 1843.000 1818.881 Lloyds Register
Sele Mesozoic 1863.000 1838.858 Lloyds Register
Forties Sandstone Mesozoic 1911.000 1886.803 Lloyds Register
Maureen Sandstone Mesozoic 2070.000 2045.638 Lloyds Register
Montrose Mesozoic 2070.000 2045.638 Lloyds Register
Maureen Mesozoic 2070.000 2045.638 Lloyds Register
Chalk Mesozoic 2142.000 2117.575 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2142.000 2117.575 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
21/30- 2 4 5 2 12 11 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
21/30- 2 Cuttings 487.68 2185.42 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/30- 2 402.64080810546875 2206.751953125 9 0 2026-08-06 10:25:37.500764+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/30- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 479.9076 2205.9900000000002 9796
caliper CALI CGG Digital Well Logs 479.1456 2205.6852 9367
caliper MCAL CGG Digital Well Logs 479.1456 1529.4864 6893
comp_sonic DT CGG Digital Well Logs 479.4504 2194.2552 11238
deep_resistivity ILD CGG Digital Well Logs 479.9076 2204.7708000000002 11319
density_correction DRHO CGG Digital Well Logs 479.6028 2206.2948 9799
gamma_ray GRD CGG Digital Well Logs 475.6404 2196.9984 11296
gamma_ray GR CGG Digital Well Logs 402.6408 2196.2364000000002 11770
gamma_ray GRL CGG Digital Well Logs 475.6404 1533.6012 6943
micro_resistivity MLL CGG Digital Well Logs 479.298 1533.2964000000002 6917
neutron_por NPHI CGG Digital Well Logs 1767.8400000000001 2199.2844 2832
sp SP CGG Digital Well Logs 479.1456 2206.752 11337

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/30- 2 26 2208.276 2183.817 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-2 1081am_CGG-Deviation.xlsx

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