Well Data Manager / Well Summary / 98/23- 1

98/23- 1

Decommissioned

Well Header

Well No
98/23- 1
NSTA DEN No
2126
Well Name
--
Drill Seq No
1
Quadrant / Block
98 / 23
Surface Location
50.242391, -1.522502
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P274
Licence Type
Production
Spud Date
1983-04-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

98/23- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
35.357
Ground Elev (m)
--
Water Depth (m)
58.83
TD MD (m)
1541.980
TD TVDSS (m)
1504.260
TD Datum Depth (m)
35.357
TD Datum Type
Kelly Bushing
Spud Date
1983-04-26
TD Reached
1983-05-28
Completion Date
1983-06-01
Release Date
1987-06-01

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
98/23- 1 Sea Bed 94.000 58.643 BGS
Top Kimmeridge Clay Fm Mesozoic 94.000 58.643 BGS
Top Corallian Gp 147.000 111.643 BGS
Top Oxford Clay Fm Mesozoic 188.000 152.643 BGS
Top Kellaways Fm 334.000 298.643 BGS
Top Great Oolite Gp Mesozoic 367.000 331.643 BGS
Top Cornbrash Fm 367.000 331.643 BGS
Top Forest Marble Fm Mesozoic 379.000 343.643 BGS
Top Fullers Earth Fm Mesozoic 413.000 377.643 BGS
Top Inferior Oolite Gp Mesozoic 628.000 592.643 BGS
Top Lias Gp 673.000 637.643 BGS
Top Middle Lias Mesozoic 727.000 691.643 BGS
Top Lower Lias Mesozoic 737.000 701.643 BGS
Top Penarth Gp 935.000 899.643 BGS
Top Mercia Gp 955.000 919.643 BGS
Top Sherwood Sandstone Gp Mesozoic 1187.000 1151.643 BGS
Top Metamorphic Basement 1240.000 1204.643 BGS

Lithology Intervals

98/23- 1 Curve: SANDCOUNT 63 intervals  ·  MD 146.914 – 1542.440 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/SW Approac...
Limestone (171)
Anhydrite (9)
Sandstone (6)
Metamorphic (2)
Metamorphic (1)
98/23- 1 Curve: SANDCOUNT 126 intervals  ·  MD 146.914 – 1542.440 m G:/NSTA_BigFiles/NSTA_Packages/OGA_EnglishChannel/Litholo...
Limestone (171)
Anhydrite (9)
Sandstone (6)
Metamorphic (2)
Metamorphic (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
98/23- 1 8 7 0 22 17 4 3 1 0 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
98/23- 1 Oil shows OS Corallian Group 146.9136 -- 41 m thick
98/23- 1 Gas shows GS Oxford Clay (Skye) 188.0616 -- 86 m thick
98/23- 1 Gas shows GS Kellaways Formation 334.36560000000003 -- 32 m thick
98/23- 1 Oil shows OS Blea Wyke Sandstone Formation 672.9984000000001 -- 54 m thick
98/23- 1 Oil shows OS Charmouth Mudstone Formation 727.2528000000001 -- 9 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
98/23- 1 Cuttings 146.3 1536.19 -- -- .
98/23- 1 Core #1 1136.6 1149.71 -- -- .
98/23- 1 Core #3 1231.09 1232.86 -- -- .
98/23- 1 Core #4 1537.72 1540.37 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
98/23- 1 0.0 5080.0 0 1 2026-07-05 10:58:07.854052+00 View Log

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
98/23- 1 0 -- -- --

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