Well Data Manager / Well Summary / 22/23b- 4

22/23b- 4

Decommissioned

Well Header

Well No
22/23b- 4
NSTA DEN No
4439
Well Name
--
Drill Seq No
4
Quadrant / Block
22 / 23 b
Surface Location
57.261744, 1.564602
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P233
Licence Type
Production
Spud Date
1991-06-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/23b- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
95.71
TD MD (m)
3859.987
TD TVDSS (m)
3807.562
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1991-06-29
TD Reached
1991-07-04
Completion Date
1991-09-17
Release Date
1995-09-17

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/23b- 4 Horda Cenozoic 2409.000 2381.411 Lloyds Register
Stronsay Cenozoic 2409.000 2381.411 Lloyds Register
Balder Tuff Cenozoic 2677.000 2649.329 Lloyds Register
Moray Mesozoic 2677.000 2649.329 Lloyds Register
Balder Cenozoic 2677.000 2649.329 Lloyds Register
Sele Mesozoic 2691.000 2663.320 Lloyds Register
Forties Sandstone Mesozoic 2710.000 2682.308 Lloyds Register
Lista Mesozoic 2869.000 2841.211 Lloyds Register
Montrose Mesozoic 2869.000 2841.211 Lloyds Register
Balmoral Sandstone Cenozoic 2890.000 2862.204 Lloyds Register
Maureen Mesozoic 2932.000 2904.195 Lloyds Register
Ekofisk Mesozoic 2984.000 2956.181 Lloyds Register
Chalk Mesozoic 2984.000 2956.181 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3054.000 3026.163 Lloyds Register
Cromer Knoll Mesozoic 3507.000 3479.143 Lloyds Register
Valhall Mesozoic 3507.000 3479.143 Lloyds Register
Humber Mesozoic 3522.000 3494.143 Lloyds Register
Kimmeridge Clay 3522.000 3494.143 Lloyds Register
Fulmar Mesozoic 3554.000 3526.143 Lloyds Register
Skagerrak Mesozoic 3558.000 3530.142 Lloyds Register
Heron Palaeozoic 3558.000 3530.142 Lloyds Register
Smith Bank Mesozoic 3612.000 3584.140 Lloyds Register
Zechstein Palaeozoic 3653.000 3625.139 Lloyds Register
Turbot Anhydrite Palaeozoic 3653.000 3625.139 Lloyds Register
Kupferschiefer Palaeozoic 3798.000 3770.133 Lloyds Register
Rotliegend 3799.000 3771.133 Lloyds Register
Auk 3799.000 3771.133 Lloyds Register

Lithology Intervals

22/23b- 4 Curve: SANDCOUNT 45 intervals  ·  MD 2677.058 – 3855.263 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
LITH Sand (35)
Limestone (10)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
22/23b- 4 9 15 3 50 27 4 1 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/23b- 4 Oil shows OS Fulmar Formation 3553.9680000000003 -- 4 m thick
22/23b- 4 Oil shows OS Skagerrak Formation 3557.6256000000003 -- 54 m thick

Rock Samples (92)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/23b- 4 Cuttings 932.69 3861.82 -- -- re-entry .
22/23b- 4 Core #1 3557.02 3584.75 φ 13.3% (n=72) · Kh 0.5 mD (n=61) · Kv 0.3 mD (n=8) · Density 2.70 (n=72) · GEOCHEM GROUP LIMITED FRACTURED; NPP; PRESERVED SAMPLE; PRESERVED SAMPLE; RUBBLE; SILTSTONE | SLTY-SST GY VF DOL CMT; SLTY-SST GY VF PY; SLTY-SST GY VF MDST CLAS; SLTY-SST GY VF R PY/DOL CMT; SLTY-SST DK GY VF; SLTY-SST GY VF; SLTY-SST GY VF PY R DOL CMT; SLTY-SST GY VF R PY DOL CMT FR; SLTY-SST GY VF DOL CMT; SLTY-SST GY VF R DOL CMT; SLTY-SST RD/BR VF; SLTY-SST RD/BR VF R DOL CMT FR; SST GY VF MDST CLAS R PY; SST GY VF-F DOL CMT R PY; SST GY VF; SST GY VF DOL CMT; SST GY VF R DOL CMT; SST GY VF-F DOL CMT; SST GY VF-F R PY DOL CMT; SST BU VF DOL CMT; SST BU VF R DOL CMT; SST BU/GY VF MDST CLAS; SST DK GY VF MDST CLAS; SST DK GY VF R CALC/PY FRAC; SST GY VF DOL CMT; SST GY VF R PY DOL CMT; SST GY VF MDST CLAS PY DOL CMT; SST GY VF; SST GY VF DOL CMT; SST GY VF DOL CMT; SST GY VF MDST CLAS R PY; SST GY VF MDST CLAS; SST GY VF MDST CLAS FRAC; SST GY VF MDST CLAS R DOL CMT; SST GY VF R DOL CMT; SST GY VF R PY DOL CMT; SST GY VF R PY DOL CMT; SST LT BU VF; SST LT GY VF; SST LT GY VF DOL CMT; SST LT GY VF DOL CMT MDST CLAS; SST LT GY VF DOL CMT R PY; SST LT GY VF-F DOL CMT R PY re-entry in as 22/23B- 4RE
22/23b- 4 ↳ Plug 02 3557.321 -- φ 7.1% · Kh 0.0 mD · Density 2.75 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 03 3557.626 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 04 3557.93 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 05 3558.235 -- φ 11.9% · Kh 0.4 mD · Density 2.70 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT MDST CLAS --
22/23b- 4 ↳ Plug 06 3558.54 -- φ 12.5% · Kh 0.4 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 07 3558.845 -- φ 12.5% · Kh 0.5 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 08 3559.15 -- φ 11.2% · Kh 0.2 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT R PY --
22/23b- 4 ↳ Plug 09 3559.454 -- φ 10.6% · Kh 0.1 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT R PY --
22/23b- 4 ↳ Plug 10 3559.851 -- φ 17.4% · Kh 1.3 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 11 3560.064 -- φ 11.8% · Kh 0.2 mD · Kv 0.1 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 12 3560.338 -- φ 11.9% · Kh 0.1 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST GY VF --
22/23b- 4 ↳ Plug 13 3560.674 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 14 3560.978 -- φ 10.1% · Kh 0.1 mD · Density 2.75 · GEOCHEM GROUP LIMITED SST GY VF MDST CLAS --
22/23b- 4 ↳ Plug 15 3561.283 -- φ 10.6% · Density 2.73 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF MDST CLAS FRAC --
22/23b- 4 ↳ Plug 16 3561.588 -- φ 6.8% · Density 2.90 · GEOCHEM GROUP LIMITED FRACTURED | SST DK GY VF R CALC/PY FRAC --
22/23b- 4 ↳ Plug 17 3561.893 -- φ 17.0% · Kh 2.2 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST LT GY VF --
22/23b- 4 ↳ Plug 18 3562.198 -- φ 14.5% · Kh 0.2 mD · Density 2.71 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 19 3562.502 -- φ 16.8% · Kh 0.6 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF R PY DOL CMT --
22/23b- 4 ↳ Plug 20 3562.807 -- φ 15.5% · Kh 0.3 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 21 3563.112 -- φ 16.3% · Kh 0.8 mD · Kv 0.5 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF --
22/23b- 4 ↳ Plug 22 3563.386 -- φ 16.7% · Density 2.69 · GEOCHEM GROUP LIMITED FRACTURED | SST LT GY VF-F DOL CMT R PY --
22/23b- 4 ↳ Plug 23 3563.722 -- φ 15.8% · Kh 0.5 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 24 3564.026 -- φ 17.6% · Kh 1.0 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 25 3564.362 -- φ 12.7% · Kh 0.4 mD · Density 2.70 · GEOCHEM GROUP LIMITED SLTY-SST GY VF --
22/23b- 4 ↳ Plug 26 3564.636 -- φ 15.2% · Density 2.70 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST GY VF --
22/23b- 4 ↳ Plug 27 3564.941 -- φ 7.8% · Kh 0.1 mD · Density 2.84 · GEOCHEM GROUP LIMITED SLTY-SST DK GY VF --
22/23b- 4 ↳ Plug 28 3565.276 -- φ 10.7% · Kh 0.2 mD · Density 2.71 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 29 3565.55 -- φ 13.4% · Kh 0.4 mD · Density 2.70 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 30 3565.855 -- φ 14.6% · Kh 0.6 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST LT GY VF DOL CMT --
22/23b- 4 ↳ Plug 31 3566.16 -- GEOCHEM GROUP LIMITED RUBBLE --
22/23b- 4 ↳ Plug 32 3566.495 -- φ 14.6% · Kh 0.1 mD · Kv 0.1 mD · Density 2.70 · GEOCHEM GROUP LIMITED SST GY VF MDST CLAS R PY --
22/23b- 4 ↳ Plug 33 3566.739 -- φ 11.8% · Kh 0.1 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST GY VF --
22/23b- 4 ↳ Plug 34 3567.074 -- φ 9.8% · Kh 0.2 mD · Density 2.76 · GEOCHEM GROUP LIMITED SLTY-SST GY VF MDST CLAS --
22/23b- 4 ↳ Plug 35 3567.44 -- φ 12.9% · Density 2.70 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 36 3567.684 -- φ 12.0% · Kh 0.0 mD · Density 2.71 · GEOCHEM GROUP LIMITED SLTY-SST GY VF --
22/23b- 4 ↳ Plug 37 3567.989 -- φ 11.4% · Density 2.74 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST GY VF R PY DOL CMT FR --
22/23b- 4 ↳ Plug 38 3568.294 -- φ 13.4% · Kh 0.8 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 39 3568.568 -- φ 13.8% · Kh 0.4 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF-F R PY DOL CMT --
22/23b- 4 ↳ Plug 40 3568.903 -- φ 9.8% · Kh 0.1 mD · Density 2.69 · GEOCHEM GROUP LIMITED SLTY-SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 41 3569.208 -- φ 8.6% · Kh 0.0 mD · Density 2.73 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST GY VF PY --
22/23b- 4 ↳ Plug 42 3569.513 -- φ 13.7% · Kh 0.6 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST GY VF-F DOL CMT R PY --
22/23b- 4 ↳ Plug 43 3569.818 -- φ 14.3% · Kh 0.4 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 44 3570.122 -- φ 14.2% · Kh 0.5 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 45 3570.427 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 46 3570.732 -- φ 15.4% · Kh 0.5 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 47 3571.037 -- φ 13.5% · Kh 0.3 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 48 3571.342 -- φ 16.0% · Kh 0.5 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST GY VF R DOL CMT --
22/23b- 4 ↳ Plug 49 3571.616 -- φ 14.1% · Kh 0.3 mD · Density 2.71 · GEOCHEM GROUP LIMITED SST GY VF MDST CLAS R PY --
22/23b- 4 ↳ Plug 50 3571.951 -- φ 18.1% · Kh 2.0 mD · Density 2.64 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 51 3572.256 -- φ 17.7% · Kh 1.5 mD · Kv 1.1 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST GY VF R PY DOL CMT --
22/23b- 4 ↳ Plug 52 3572.561 -- φ 13.4% · Kh 0.5 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST GY VF R PY DOL CMT --
22/23b- 4 ↳ Plug 53 3572.866 -- φ 17.9% · Kh 2.1 mD · Density 2.65 · GEOCHEM GROUP LIMITED SST GY VF-F DOL CMT --
22/23b- 4 ↳ Plug 54 3573.17 -- φ 15.1% · Kh 0.4 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF-F DOL CMT --
22/23b- 4 ↳ Plug 55 3573.475 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 56 3573.78 -- φ 13.7% · Density 2.76 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF MDST CLAS PY DOL CMT --
22/23b- 4 ↳ Plug 57 3574.085 -- φ 9.9% · Density 2.81 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST GY VF R DOL CMT --
22/23b- 4 ↳ Plug 58 3574.39 -- φ 10.4% · Kh 0.3 mD · Density 2.75 · GEOCHEM GROUP LIMITED SLTY-SST GY VF R DOL CMT --
22/23b- 4 ↳ Plug 59 3574.694 -- φ 10.4% · Kh 1.2 mD · Density 2.71 · GEOCHEM GROUP LIMITED SLTY-SST GY VF R PY/DOL CMT --
22/23b- 4 ↳ Plug 60 3574.999 -- φ 10.7% · Kh 0.3 mD · Density 2.69 · GEOCHEM GROUP LIMITED SLTY-SST GY VF R PY/DOL CMT --
22/23b- 4 ↳ Plug 61 3575.304 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 62 3575.609 -- φ 10.1% · Kv 0.1 mD · Density 2.75 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST GY VF PY R DOL CMT --
22/23b- 4 ↳ Plug 63 3575.914 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 64 3576.218 -- φ 11.8% · Kh 0.6 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 65 3576.462 -- φ 16.3% · Kh 1.9 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST GY VF R DOL CMT --
22/23b- 4 ↳ Plug 66 3576.828 -- φ 14.1% · Kh 0.5 mD · Density 2.71 · GEOCHEM GROUP LIMITED SST GY VF --
22/23b- 4 ↳ Plug 67 3577.133 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 68 3577.438 -- φ 14.6% · Kh 0.4 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT BU VF --
22/23b- 4 ↳ Plug 69 3577.742 -- φ 14.1% · Kh 0.3 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT BU VF --
22/23b- 4 ↳ Plug 70 3578.047 -- φ 15.0% · Kh 0.2 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT BU VF --
22/23b- 4 ↳ Plug 71 3578.352 -- φ 16.0% · Kh 0.5 mD · Kv 0.3 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY VF --
22/23b- 4 ↳ Plug 72 3578.657 -- φ 16.6% · Kh 0.4 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY VF --
22/23b- 4 ↳ Plug 73 3578.962 -- GEOCHEM GROUP LIMITED RUBBLE --
22/23b- 4 ↳ Plug 74 3579.266 -- φ 14.8% · Kh 0.6 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT BU VF --
22/23b- 4 ↳ Plug 75 3579.571 -- φ 15.1% · Kh 0.8 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT BU VF --
22/23b- 4 ↳ Plug 76 3579.876 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
22/23b- 4 ↳ Plug 77 3580.181 -- φ 9.4% · Kh 0.5 mD · Density 2.70 · GEOCHEM GROUP LIMITED SST GY VF MDST CLAS R DOL CMT --
22/23b- 4 ↳ Plug 78 3580.486 -- φ 14.8% · Density 2.70 · GEOCHEM GROUP LIMITED FRACTURED | SST DK GY VF MDST CLAS --
22/23b- 4 ↳ Plug 79 3580.821 -- φ 13.7% · Kh 0.5 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST BU VF R DOL CMT --
22/23b- 4 ↳ Plug 80 3581.156 -- φ 13.6% · Kh 0.1 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST BU/GY VF MDST CLAS --
22/23b- 4 ↳ Plug 81 3581.4 -- φ 15.3% · Kh 0.5 mD · Kv 0.1 mD · Density 2.67 · GEOCHEM GROUP LIMITED SLTY-SST GY VF DOL CMT --
22/23b- 4 ↳ Plug 82 3581.705 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 83 3582.01 -- GEOCHEM GROUP LIMITED NPP --
22/23b- 4 ↳ Plug 84 3582.314 -- φ 11.9% · Kh 0.2 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST BU VF DOL CMT --
22/23b- 4 ↳ Plug 85 3582.619 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 86 3582.924 -- φ 13.3% · Kh 0.3 mD · Density 2.70 · GEOCHEM GROUP LIMITED SLTY-SST RD/BR VF --
22/23b- 4 ↳ Plug 87 3583.229 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 88 3583.534 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 89 3583.838 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 90 3584.143 -- GEOCHEM GROUP LIMITED SILTSTONE --
22/23b- 4 ↳ Plug 91 3584.448 -- φ 10.0% · Kv 0.1 mD · Density 2.74 · GEOCHEM GROUP LIMITED FRACTURED | SLTY-SST RD/BR VF R DOL CMT FR --

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
22/23b- 4 115 3859.987 3832.118 D:\BigSpatial\nsta_raw\CGG_Deviation\22-23b-4 14877u-CGG_Deviation.xlsx

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