49/23-D4

Present

Well Header

Well No
49/23-D4
NSTA DEN No
3828
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 23
Surface Location
53.301720, 2.498803
Source Datum
ED50
Subsea Well
No
Platform
D
Slot No
1
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P16
Licence Type
Production
Spud Date
1989-07-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/23-D4 Original
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
44.196
Ground Elev (m)
--
Water Depth (m)
28.96
TD MD (m)
3704.840
TD TVDSS (m)
2812.390
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
1989-07-01
TD Reached
1989-09-02
Completion Date
1989-09-09
Release Date
1993-09-09
49/23-D4Z Sidetrack Z parent: 49/23-D4
Completed (Shut In) Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Kelly Bushing
Datum Elev (m)
44.806
Ground Elev (m)
--
Water Depth (m)
28.96
TD MD (m)
3660.648
TD TVDSS (m)
2812.390
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1989-08-13
TD Reached
1989-09-03
Completion Date
1989-09-12
Release Date
1993-09-12

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/23-D4 Unknown 73.000 28.804 BGS LithoStrat Upper
Unknown 460.000 415.804 BGS LithoStrat Upper
Unknown 610.000 565.804 BGS LithoStrat Upper
Unknown 1134.000 1089.804 BGS LithoStrat Upper
Keuper Undifferentiated 1178.000 1133.804 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 1413.000 1368.804 BGS LithoStrat Upper
Upper Shale Facies 1540.000 1495.804 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1725.000 1680.804 BGS LithoStrat Upper
Lower Bunter Shale Member Mesozoic 1968.000 1923.804 BGS LithoStrat Upper
Zechstein Z4 2479.000 2434.804 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2752.000 2707.804 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2822.000 2777.804 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2875.000 2830.804 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3430.000 3385.804 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3436.000 3391.804 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3452.000 3407.804 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3514.000 3469.804 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3517.000 3472.804 BGS LithoStrat Upper
Leman Sandstone 3519.000 3474.804 BGS LithoStrat Upper
Unknown 3590.000 3545.804 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
49/23-D4 0 0 0 20 20 0 0 1 0 View
49/23-D4Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/23-D4 Gas G Leman Sandstone Formation 3518.6112000000003 -- 71 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/23-D4 Cuttings 621.79 3657.6 -- -- .

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
49/23-D4 0 -- -- --
49/23-D4Z 0 -- -- --

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