Well Data Manager / Well Summary / 22/30a- 12

22/30a- 12

Present

Well Header

Well No
22/30a- 12
NSTA DEN No
5057
Well Name
--
Drill Seq No
12
Quadrant / Block
22 / 30 a
Surface Location
57.134445, 1.994460
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
PREMIER OIL UK LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P12
Licence Type
Production
Spud Date
1993-08-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/30a- 12 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
K
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.200
Ground Elev (m)
--
Water Depth (m)
89.00
TD MD (m)
3403.000
TD TVDSS (m)
3299.700
TD Datum Depth (m)
26.200
TD Datum Type
Rotary Table
Spud Date
1993-08-02
TD Reached
1993-08-21
Completion Date
1993-09-10
Release Date
1997-09-10

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/30a- 12 Moray Mesozoic 2961.000 2835.220 Lloyds Register
Balder Tuff Cenozoic 2961.000 2835.220 Lloyds Register
Balder Cenozoic 2961.000 2835.220 Lloyds Register
Sele Mesozoic 2982.000 2856.186 Lloyds Register
Forties Sandstone Mesozoic 2994.000 2868.165 Lloyds Register
Lista Mesozoic 3154.000 3027.861 Lloyds Register
Montrose Mesozoic 3154.000 3027.861 Lloyds Register
Maureen Reworked Unit Mesozoic 3267.000 3140.629 Lloyds Register
Maureen Mesozoic 3267.000 3140.629 Lloyds Register
Chalk Mesozoic 3363.000 3236.445 Lloyds Register
Ekofisk Mesozoic 3363.000 3236.445 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
22/30a- 12 3 5 3 9 11 1 6 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/30a- 12 Mixed OG Forties Sandstone Member 2994.001632 -- 160 m thick
22/30a- 12 DST DST 1 -- 3000.1 3075.1 Label / Forties

Rock Samples (7)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/30a- 12 Cuttings 1008.0 3397.0 -- -- --
22/30a- 12 Core #1 2994.0 2996.15 -- -- --
22/30a- 12 Core #2 2996.0 3024.6 -- -- --
22/30a- 12 Core #3 3024.6 3053.1 -- -- --
22/30a- 12 Core #4 3054.0 3082.0 -- -- --
22/30a- 12 Core #5 3082.0 3138.0 -- -- --
22/30a- 12 Core #6 3138.0 3171.5 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/30a- 12 100.43160247802734 3394.8623046875 7 0 2026-08-06 12:15:28.730748+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/30a- 12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1006.2972 3394.8624 15647
caliper CALI CGG Digital Well Logs 1006.2972 3394.5576 15651
comp_sonic DTCO CGG Digital Well Logs 2974.6956 3386.7852 2705
comp_sonic DT CGG Digital Well Logs 999.744 3387.09 15617
comp_sonic DTLF CGG Digital Well Logs 2974.6956 3386.7852 2705
deep_resistivity AF90 CGG Digital Well Logs 2974.5432 3400.5012 2796
density_correction DRHO CGG Digital Well Logs 1006.2972 3394.71 15646
gamma_ray GR CGG Digital Well Logs 100.4316 3386.9376 21566
med_resistivity AF30 CGG Digital Well Logs 2974.5432 3400.5012 2796
neutron_por NPHI CGG Digital Well Logs 2974.2384 3389.6808 2727
pef PEF CGG Digital Well Logs 1006.2972 3394.71 15646
shallow_resistivity AF10 CGG Digital Well Logs 2974.5432 3400.5012 2796
shear_sonic DTSM CGG Digital Well Logs 2974.6956 3386.7852 2705

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/30a- 12 434 3397.000 3270.378 D:\BigSpatial\nsta_raw\CGG_Deviation\22-30a-12 18369by_CGG-Deviation.xlsx

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