Well Data Manager / Well Summary / 22/05b-A12

22/05b-A12

Present

Well Header

Well No
22/05b-A12
NSTA DEN No
8403
Well Name
--
Drill Seq No
12
Quadrant / Block
22 / 5 b
Surface Location
57.956816, 1.844334
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
13
Operator
CHRYSAOR NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR NORTH SEA LIMITED
Licence No
P356
Licence Type
Production
Spud Date
2002-09-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

22/05b-A12 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
SWS
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
58.826
Ground Elev (m)
--
Water Depth (m)
89.92
TD MD (m)
3924.300
TD TVDSS (m)
3636.264
TD Datum Depth (m)
58.826
TD Datum Type
Rotary Table
Spud Date
2002-09-25
TD Reached
2002-10-26
Completion Date
2002-11-06
Release Date
2006-11-06
22/05b-A12Z Sidetrack Z parent: 22/05b-A12
Completed (Shut In) Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas, Oil and Condensate Well
Dev Type
Producer
Convention
--
Primary Target
12Z
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
58.826
Ground Elev (m)
--
Water Depth (m)
89.92
TD MD (m)
3924.300
TD TVDSS (m)
3577.438
TD Datum Depth (m)
58.826
TD Datum Type
Rotary Table
Spud Date
2002-11-08
TD Reached
2002-11-23
Completion Date
2005-01-03
Release Date
2009-01-03

Formation Tops (31)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/05b-A12 Nordland Cenozoic 149.000 90.174 BGS LithoStrat Upper
Utsira Palaeozoic 1403.000 1344.174 BGS LithoStrat Upper
Hordaland Cenozoic 1422.000 1363.174 BGS LithoStrat Upper
Hordaland Cenozoic 2398.000 2339.174 BGS LithoStrat Upper
Hordaland Cenozoic 2713.000 2654.174 BGS LithoStrat Upper
Balder Cenozoic 2771.000 2712.174 BGS LithoStrat Upper
Sele Mesozoic 2781.000 2722.174 BGS LithoStrat Upper
Lista Mesozoic 2866.000 2807.174 BGS LithoStrat Upper
Maureen Mesozoic 2961.000 2902.174 BGS LithoStrat Upper
Ekofisk Mesozoic 2981.000 2922.174 BGS LithoStrat Upper
Tor Mesozoic 3039.000 2980.174 BGS LithoStrat Upper
Hod Mesozoic 3254.000 3195.174 BGS LithoStrat Upper
Valhall Mesozoic 3493.000 3434.174 BGS LithoStrat Upper
Fulmar Formation Mesozoic 3497.000 3438.174 BGS LithoStrat Upper
Pentland Mesozoic 3553.000 3494.174 BGS LithoStrat Upper
Pentland Mesozoic 3580.000 3521.174 BGS LithoStrat Upper
Fjerritslev Mesozoic 3702.000 3643.174 BGS LithoStrat Upper
Skagerrak Mesozoic 3719.000 3660.174 BGS LithoStrat Upper
22/05b-A12Z Unknown 149.000 90.174 BGS LithoStrat Upper
Hordaland Cenozoic 2713.000 2654.174 BGS LithoStrat Upper
Balder Cenozoic 2786.000 2727.174 BGS LithoStrat Upper
Sele Mesozoic 2795.000 2736.174 BGS LithoStrat Upper
Lista Mesozoic 2879.000 2820.174 BGS LithoStrat Upper
Maureen Mesozoic 2994.000 2935.174 BGS LithoStrat Upper
Ekofisk Mesozoic 3013.000 2954.174 BGS LithoStrat Upper
Tor Mesozoic 3069.000 3010.174 BGS LithoStrat Upper
Hod Mesozoic 3315.000 3256.174 BGS LithoStrat Upper
Valhall Mesozoic 3671.000 3612.174 BGS LithoStrat Upper
Fulmar Formation Mesozoic 3673.000 3614.174 BGS LithoStrat Upper
Pentland Mesozoic 3806.000 3747.174 BGS LithoStrat Upper
Pentland Mesozoic 3819.000 3760.174 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
22/05b-A12 0 0 0 18 18 1 4 0 0 View
22/05b-A12Z 0 0 0 13 13 0 0 0 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/05b-A12Z Mixed GOW Fulmar Formation 3672.5352000000003 -- 134 m thick
22/05b-A12Z Oil shows OS Pentland Formation 3806.0376 -- 13 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/05b-A12 Core #1 3498.8 3526.72 -- -- curated Feb`03 to fill gap
22/05b-A12 Core #2 3526.54 3580.06 -- -- --
22/05b-A12 Core #3 3727.7 3755.59 -- -- --
22/05b-A12 Core #4 3755.59 3810.98 -- -- --

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/05b-A12 0 -- -- --
22/05b-A12Z 0 -- -- --

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