49/26-B40

Present

Well Header

Well No
49/26-B40
NSTA DEN No
248
Well Name
--
Drill Seq No
40
Quadrant / Block
49 / 26
Surface Location
53.075825, 2.184137
Source Datum
ED50
Subsea Well
No
Platform
B
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P7
Licence Type
Production
Spud Date
1969-09-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/26-B40 Original
Completed (Shut In) Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.518
Ground Elev (m)
--
Water Depth (m)
36.88
TD MD (m)
1157.935
TD TVDSS (m)
--
TD Datum Depth (m)
26.518
TD Datum Type
Kelly Bushing
Spud Date
1969-09-21
TD Reached
1969-10-14
Completion Date
1970-08-25
Release Date
1974-08-25
49/26-B40Z Sidetrack Z parent: 49/26-B40
Completed (Shut In) Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
26.518
Ground Elev (m)
--
Water Depth (m)
36.88
TD MD (m)
2406.701
TD TVDSS (m)
2142.778
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1969-10-14
TD Reached
1969-11-21
Completion Date
1969-11-21
Release Date
1973-11-21

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/26-B40 Unknown 63.000 36.482 BGS LithoStrat Upper
Chalk Mesozoic 174.000 147.482 BGS LithoStrat Upper
Haisborough Mesozoic 206.000 179.482 BGS LithoStrat Upper
Keuper Undifferentiated 206.000 179.482 BGS LithoStrat Upper
Muschelkalk Undifferentiated Palaeozoic 541.000 514.482 BGS LithoStrat Upper
Rot Clay Member 719.000 692.482 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 821.000 794.482 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 821.000 794.482 BGS LithoStrat Upper
Bunter Shale Mesozoic 1188.000 1161.482 BGS LithoStrat Upper
Bunter Shale Mesozoic 1188.000 1161.482 BGS LithoStrat Upper
Zechstein Palaeozoic 1543.000 1516.482 BGS LithoStrat Upper
Zechstein Z4 1543.000 1516.482 BGS LithoStrat Upper
Zechstein Z2 1725.000 1698.482 BGS LithoStrat Upper
Zechstein Z1 1863.000 1836.482 BGS LithoStrat Upper
Rotliegendes 2090.000 2063.482 BGS LithoStrat Upper
Rotliegendes 2090.000 2063.482 BGS LithoStrat Upper
Unknown 2397.000 2370.482 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
49/26-B40 0 0 0 11 17 0 15 1 0 View
49/26-B40Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (16)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/26-B40 Cuttings 137.16 2404.87 -- -- various intervals .
49/26-B40 Core #1 2090.01 2107.08 -- -- (formerly 2 records) .
49/26-B40 Core #2 2107.08 2113.18 -- -- 6919 to 6931 core lost .
49/26-B40 Core #3 2113.18 2131.47 -- -- .
49/26-B40 Core #4 2131.47 2149.75 -- -- .
49/26-B40 Core #5 2149.75 2168.04 -- -- .
49/26-B40 Core #6 2168.04 2186.33 -- -- .
49/26-B40 Core #7 2186.33 2201.57 -- -- .
49/26-B40 Core #8 2204.62 2222.91 -- -- some core lost .
49/26-B40 Core #9 2222.91 2235.4 -- -- some core lost .
49/26-B40 Core #10 2235.4 2253.69 -- -- .
49/26-B40 Core #11 2253.69 2258.26 -- -- .
49/26-B40 Core #12 2258.26 2259.18 -- -- labelling very confused .
49/26-B40 Core #13 2265.27 2282.95 -- -- .
49/26-B40 Core #14 2282.95 2295.45 -- -- .
49/26-B40 Core #15 2297.89 2316.18 -- -- .

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
49/26-B40 0 -- -- --
49/26-B40Z 0 -- -- --

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