13/22a- 21

Decommissioned

Well Header

Well No
13/22a- 21
NSTA DEN No
5515
Well Name
--
Drill Seq No
21
Quadrant / Block
13 / 22 a
Surface Location
58.286718, -1.730638
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ITHACA SP E&P LIMITED
Original Operator
--
Sub Area Operator
ITHACA SP E&P LIMITED
Licence No
P324
Licence Type
Production
Spud Date
1995-04-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

13/22a- 21 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
EE
Well Seq
WB1
Datum Type
Mean Sea Level
Datum Elev (m)
23.774
Ground Elev (m)
--
Water Depth (m)
121.01
TD MD (m)
1183.234
TD TVDSS (m)
1164.248
TD Datum Depth (m)
23.774
TD Datum Type
Mean Sea Level
Spud Date
1995-04-30
TD Reached
1995-05-10
Completion Date
1995-05-08
Release Date
1999-05-08

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
13/22a- 21 Maureen Mesozoic 446.000 422.226 Lloyds Register
Montrose Mesozoic 446.000 422.226 Lloyds Register
Chalk Mesozoic 504.000 480.226 Lloyds Register
Upper Cretaceous Chalk Mesozoic 504.000 480.226 Lloyds Register
Valhall Mesozoic 893.000 869.226 Lloyds Register
Cromer Knoll Mesozoic 893.000 869.226 Lloyds Register
Burns Sandstone Mesozoic 915.000 891.226 Lloyds Register
Kimmeridge Clay 915.000 891.226 Lloyds Register
Humber Mesozoic 1064.000 1040.226 Lloyds Register
Ross Sandstone 1064.000 1040.226 Lloyds Register
Old Red Sandstone 1078.000 1054.226 Lloyds Register
Old Red Palaeozoic 1078.000 1054.226 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
13/22a- 21 5 6 1 18 12 2 0 1 0 View

Hydrocarbon Occurrence (9)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
13/22a- 21 Gas shows GS Hidra Formation 855.2688 -- 38 m thick
13/22a- 21 Mixed shows OGS MCAP 893.0640000000001 -- 22 m thick
13/22a- 21 Mixed shows OGS LCAP 915.0096000000001 -- 39 m thick
13/22a- 21 Gas shows GS VALH 953.7192 -- 16 m thick
13/22a- 21 Mixed shows OGS UBSS 969.5688 -- 3 m thick
13/22a- 21 Gas shows GS VALH 972.9216 -- 46 m thick
13/22a- 21 Gas shows GS LWIC 1019.2512 -- 45 m thick
13/22a- 21 Mixed shows OGS Brae Formation 1064.0568 -- 14 m thick
13/22a- 21 Gas shows GS Old Red Sandstone Supergroup 1077.7728 -- 111 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
13/22a- 21 Cuttings 530.35 1188.72 -- -- --

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
13/22a- 21 0 -- -- --

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