22/21- 1

Decommissioned

Well Header

Well No
22/21- 1
NSTA DEN No
384
Well Name
--
Drill Seq No
1
Quadrant / Block
22 / 21
Surface Location
57.257869, 1.140766
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
P13
Licence Type
Production
Spud Date
1972-02-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/21- 1 Original
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)
24.079
Ground Elev (m)
--
Water Depth (m)
87.78
TD MD (m)
3741.115
TD TVDSS (m)
0.000
TD Datum Depth (m)
24.079
TD Datum Type
Kelly Bushing
Spud Date
1972-02-05
TD Reached
1972-04-22
Completion Date
1972-05-07
Release Date
1976-05-07

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/21- 1 Ekofisk Mesozoic 2950.000 2925.773 Lloyds Register
Chalk Mesozoic 2950.000 2925.773 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3097.000 3072.761 Lloyds Register
Cromer Knoll Mesozoic 3728.000 3703.699 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 3728.000 3703.699 Lloyds Register
Kimmeridge Clay 3746.000 3721.697 Lloyds Register
Humber Mesozoic 3746.000 3721.697 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
22/21- 1 3 4 0 6 7 3 3 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (34)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/21- 1 Cuttings 434.34 3761.23 -- -- .
22/21- 1 Core #1 2434.13 2441.14 φ 28.9% (n=7) · Kh 393.1 mD (n=7) · Density 2.69 (n=7) · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG.; SST, GY, FG, SH INCS, FG.; SST, GY, FG, SH INCS, MG, SH INCS.; SST, GY, FG, SH INCS, MG.; SST, GY, FG, SH INCS, MICACEOUS, W/SH INCS. .
22/21- 1 ↳ Core Plug #1 2435.148 -- φ 20.2% · Kh 0.8 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MICACEOUS, W/SH INCS. --
22/21- 1 ↳ Core Plug #1 2436.038 -- φ 32.2% · Kh 418.0 mD · Density 2.72 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 ↳ Core Plug #1 2437.004 -- φ 29.4% · Kh 362.0 mD · Density 2.69 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG, SH INCS. --
22/21- 1 ↳ Core Plug #1 2437.891 -- φ 30.6% · Kh 339.0 mD · Density 2.70 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG. --
22/21- 1 ↳ Core Plug #1 2438.805 -- φ 30.6% · Kh 212.0 mD · Density 2.71 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, FG. --
22/21- 1 ↳ Core Plug #1 2439.695 -- φ 31.2% · Kh 608.0 mD · Density 2.69 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, FG. --
22/21- 1 ↳ Core Plug #1 2440.634 -- φ 28.3% · Kh 812.0 mD · Density 2.68 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 Core #2 2445.11 2456.32 φ 28.4% (n=8) · Kh 691.8 mD (n=8) · Density 2.67 (n=8) · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG, W/SH INCS.; SST, GY, FG, SH INCS, F-MG.; SST, GY, FG, SH INCS, MG. .
22/21- 1 ↳ Core Plug #2 2449.601 -- φ 23.3% · Kh 88.0 mD · Density 2.68 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG. --
22/21- 1 ↳ Core Plug #2 2450.363 -- φ 29.9% · Kh 960.0 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 ↳ Core Plug #2 2451.253 -- φ 29.7% · Kh 944.0 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 ↳ Core Plug #2 2452.268 -- φ 28.8% · Kh 490.0 mD · Density 2.66 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG. --
22/21- 1 ↳ Core Plug #2 2452.902 -- φ 29.3% · Kh 791.0 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG, W/SH INCS. --
22/21- 1 ↳ Core Plug #2 2453.768 -- φ 28.8% · Kh 725.0 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, F-MG. --
22/21- 1 ↳ Core Plug #2 2454.682 -- φ 29.3% · Kh 982.0 mD · Density 2.66 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 ↳ Core Plug #2 2455.673 -- φ 27.8% · Kh 554.0 mD · Density 2.67 · CORE LABORATORIES NO SAMPLE NUMBER | SST, GY, FG, SH INCS, MG. --
22/21- 1 Core #3 2658.16 2674.32 φ 24.5% (n=15) · Kh 38.6 mD (n=15) · Density 2.64 (n=15) · CORE LABORATORIES SS, GY, M-CG, CG.; SS, GY, M-CG, F-CG.; SS, GY, M-CG, F-MG BANDS.; SS, GY, M-CG, F-MG.; SS, GY, M-CG, M-CG.; SS, GY, M-CG, MG.; SS, GY, M-CG. .
22/21- 1 ↳ Plug 01 2659.38 -- φ 24.2% · Kh 63.0 mD · Density 2.65 · CORE LABORATORIES SS, GY, M-CG. --
22/21- 1 ↳ Plug 02 2660.294 -- φ 25.5% · Kh 55.0 mD · Density 2.64 · CORE LABORATORIES SS, GY, M-CG. --
22/21- 1 ↳ Plug 03 2662.123 -- φ 26.1% · Kh 35.0 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, CG. --
22/21- 1 ↳ Plug 04 2663.038 -- φ 26.9% · Kh 31.0 mD · Density 2.64 · CORE LABORATORIES SS, GY, M-CG. --
22/21- 1 ↳ Plug 05 2663.952 -- φ 20.3% · Kh 0.3 mD · Density 2.64 · CORE LABORATORIES SS, GY, M-CG, F-MG BANDS. --
22/21- 1 ↳ Plug 06 2664.866 -- φ 24.7% · Kh 72.0 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, M-CG. --
22/21- 1 ↳ Plug 07 2665.781 -- φ 26.4% · Kh 66.0 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, MG. --
22/21- 1 ↳ Plug 08 2666.695 -- φ 25.1% · Kh 29.0 mD · Density 2.64 · CORE LABORATORIES SS, GY, M-CG, F-MG. --
22/21- 1 ↳ Plug 09 2667.61 -- φ 22.4% · Kh 0.8 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, F-CG. --
22/21- 1 ↳ Plug 10 2668.524 -- φ 26.7% · Kh 121.0 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, CG. --
22/21- 1 ↳ Plug 11 2669.438 -- φ 22.2% · Kh 0.7 mD · Density 2.65 · CORE LABORATORIES SS, GY, M-CG, M-CG. --
22/21- 1 ↳ Plug 12 2670.353 -- φ 24.4% · Kh 42.0 mD · Density 2.64 · CORE LABORATORIES SS, GY, M-CG, CG. --
22/21- 1 ↳ Plug 13 2671.267 -- φ 21.6% · Kh 0.8 mD · Density 2.65 · CORE LABORATORIES SS, GY, M-CG, M-CG. --
22/21- 1 ↳ Plug 14 2672.182 -- φ 25.0% · Kh 22.0 mD · Density 2.65 · CORE LABORATORIES SS, GY, M-CG, F-MG. --
22/21- 1 ↳ Plug 15 2673.096 -- φ 26.0% · Kh 41.0 mD · Density 2.63 · CORE LABORATORIES SS, GY, M-CG, M-CG. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/21- 1 110.33760070800781 3500.932861328125 9 0 2026-08-06 12:08:07.936466+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/21- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 419.5572 3500.9328 20079
caliper CALI CGG Digital Well Logs 419.4048 3500.9328 20152
caliper CAL CGG Digital Well Logs 1525.6764 3500.9328 12933
caliper MCAL CGG Digital Well Logs 3021.1776 3500.9328 3149
comp_sonic DT CGG Digital Well Logs 421.386 3498.0372 20098
deep_resistivity LLD CGG Digital Well Logs 413.3088 3500.3232000000003 20153
density_correction DRHO CGG Digital Well Logs 419.5572 3500.9328 20076
gamma_ray GR CGG Digital Well Logs 112.77600000000001 3492.8556000000003 21930
gamma_ray GRD CGG Digital Well Logs 110.33760000000001 3492.5508 22156
micro_resistivity MLL CGG Digital Well Logs 3021.0252 3500.628 3148
micro_resistivity MNOR CGG Digital Well Logs 3021.33 3499.5612 3139
micro_resistivity MINV CGG Digital Well Logs 3021.0252 3499.5612 3141
neutron_por NPHI CGG Digital Well Logs 3021.4824000000003 3494.9892 3108
sp SP CGG Digital Well Logs 420.0144 3499.1040000000003 20134

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/21- 1 21 3765.190 3740.885 D:\BigSpatial\nsta_raw\CGG_Deviation\22-21-1 1101ax-CGG_Deviation.xlsx

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