22/26a- 2

Decommissioned

Well Header

Well No
22/26a- 2
NSTA DEN No
2119
Well Name
--
Drill Seq No
2
Quadrant / Block
22 / 26 a
Surface Location
57.154253, 1.036934
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ADURA ENERGY LIMITED
Original Operator
--
Sub Area Operator
ADURA ENERGY LIMITED
Licence No
P13
Licence Type
Production
Spud Date
1983-04-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/26a- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
85.34
TD MD (m)
3523.793
TD TVDSS (m)
0.000
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1983-04-10
TD Reached
1983-05-30
Completion Date
1983-07-24
Release Date
1987-07-24

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/26a- 2 Horda Cenozoic 2184.000 2158.940 Lloyds Register
Stronsay Cenozoic 2184.000 2158.940 Lloyds Register
Upper Tay Sandstone 2254.000 2228.922 Lloyds Register
Lower Tay Sandstone 2312.000 2286.898 Lloyds Register
Balder Tuff Cenozoic 2383.000 2357.871 Lloyds Register
Balder Cenozoic 2383.000 2357.871 Lloyds Register
Moray Mesozoic 2383.000 2357.871 Lloyds Register
Sele Mesozoic 2402.000 2376.865 Lloyds Register
Cromarty Sandstone Cenozoic 2410.000 2384.862 Lloyds Register
Forties Sandstone Mesozoic 2434.000 2408.856 Lloyds Register
Montrose Mesozoic 2571.000 2545.829 Lloyds Register
Lista Mesozoic 2571.000 2545.829 Lloyds Register
Maureen Mesozoic 2617.000 2591.818 Lloyds Register
Ekofisk Mesozoic 2673.000 2647.795 Lloyds Register
Chalk Mesozoic 2673.000 2647.795 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2746.000 2720.748 Lloyds Register
Cromer Knoll Mesozoic 3206.000 3180.457 Lloyds Register
Rodby Mesozoic 3206.000 3180.457 Lloyds Register
Sola 3298.000 3272.366 Lloyds Register
Valhall Mesozoic 3376.000 3350.269 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
22/26a- 2 5 10 5 46 20 3 6 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/26a- 2 Oil shows OS Hod Formation [Norwegian Classification - reserved for possible future use] 2895.6000000000004 -- 62 m thick
22/26a- 2 Oil shows OS Herring Formation 2957.1696 -- 98 m thick

Rock Samples (67)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/26a- 2 Cuttings 222.5 3547.87 -- -- .
22/26a- 2 Core #1 2686.81 2699.37 φ 20.6% (n=11) · Kh 0.1 mD (n=11) · Density 2.71 (n=11) · CORE LABORATORIES UK LTD LST WH VFG .
22/26a- 2 ↳ Plug 01 2687.635 -- φ 22.2% · Kh 0.1 mD · Density 2.72 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 02 2688.001 -- φ 21.4% · Kh 0.1 mD · Density 2.74 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 03 2689.86 -- φ 23.2% · Kh 0.2 mD · Density 2.71 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 04 2690.409 -- φ 23.0% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 05 2691.293 -- φ 20.1% · Kh 0.1 mD · Density 2.73 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 06 2692.908 -- φ 23.7% · Kh 0.2 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 07 2693.822 -- φ 23.0% · Kh 0.2 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 08 2695.468 -- φ 14.6% · Kh 0.0 mD · Density 2.71 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 09 2695.926 -- φ 17.7% · Kh 0.0 mD · Density 2.71 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 10 2697.602 -- φ 19.9% · Kh 0.1 mD · Density 2.71 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 11 2697.876 -- φ 18.2% · Kh 0.1 mD · Density 2.72 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 Core #2 2947.11 2962.35 φ 11.8% (n=13) · Kh 0.5 mD (n=13) · Density 2.69 (n=13) · CORE LABORATORIES UK LTD LST WH VFG .
22/26a- 2 ↳ Plug 12 2947.172 -- φ 12.9% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 13 2947.538 -- φ 10.4% · Kh 0.0 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 14 2949.397 -- φ 12.7% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 15 2950.342 -- φ 11.4% · Kh 0.0 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 16 2950.83 -- φ 12.9% · Kh 5.5 mD · Density 2.71 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 17 2954.701 -- φ 10.2% · Kh 0.1 mD · Density 2.68 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 18 2955.341 -- φ 1.0% · Kh 0.0 mD · Density 2.64 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 19 2956.347 -- φ 15.9% · Kh 0.1 mD · Density 2.68 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 20 2957.17 -- φ 11.0% · Kh 0.0 mD · Density 2.69 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 21 2958.236 -- φ 11.6% · Kh 0.0 mD · Density 2.68 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 22 2959.821 -- φ 16.0% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 23 2960.279 -- φ 12.7% · Kh 0.0 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 ↳ Plug 24 2962.26 -- φ 15.0% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST WH VFG --
22/26a- 2 Core #3 3377.79 3385.11 φ 17.8% (n=5) · Kh 3.8 mD (n=2) · Density 56.79 (n=5) · CORE LABORATORIES UK LTD DISINTIGRATED | LST GY VFG MICRITIC; LST GY VFG MICRITIC DK GY .
22/26a- 2 ↳ Plug 25 3378.647 -- CORE LABORATORIES UK LTD DISINTIGRATED --
22/26a- 2 ↳ Plug 26 3380.171 -- φ 26.1% · Density 2.73 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 27 3381.085 -- φ 18.6% · Density 2.73 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 28 3382.0 -- φ 15.9% · Density 273.00 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC DK GY --
22/26a- 2 ↳ Plug 29 3382.762 -- φ 14.9% · Kh 0.6 mD · Density 2.74 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC DK GY --
22/26a- 2 ↳ Plug 30 3383.859 -- φ 13.7% · Kh 7.0 mD · Density 2.76 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC DK GY --
22/26a- 2 Core #4 3396.39 3407.82 φ 19.5% (n=5) · Kh 26.1 mD (n=2) · Density 2.73 (n=5) · CORE LABORATORIES UK LTD DISINTIGRATED | LST DK GY VFG MICRITE; LST DK GY VFG SH; LST LT GY VFG MICRITIC .
22/26a- 2 ↳ Plug 31 3396.63 -- CORE LABORATORIES UK LTD DISINTIGRATED --
22/26a- 2 ↳ Plug 32 3398.672 -- φ 18.1% · Density 2.71 · CORE LABORATORIES UK LTD LST DK GY VFG SH --
22/26a- 2 ↳ Plug 33 3399.8 -- CORE LABORATORIES UK LTD DISINTIGRATED --
22/26a- 2 ↳ Plug 34 3400.135 -- φ 24.2% · Density 2.72 · CORE LABORATORIES UK LTD LST DK GY VFG SH --
22/26a- 2 ↳ Plug 35 3402.086 -- φ 17.6% · Density 2.71 · CORE LABORATORIES UK LTD LST LT GY VFG MICRITIC --
22/26a- 2 ↳ Plug 36 3403.366 -- CORE LABORATORIES UK LTD DISINTIGRATED --
22/26a- 2 ↳ Plug 37 3405.195 -- φ 17.2% · Kh 5.2 mD · Density 2.70 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITE --
22/26a- 2 ↳ Plug 38 3407.115 -- φ 20.4% · Kh 47.0 mD · Density 2.81 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITE --
22/26a- 2 Core #5 3407.36 3425.71 φ 17.2% (n=16) · Kh 30.5 mD (n=13) · Density 2.72 (n=15) · CORE LABORATORIES UK LTD DISINTIGRATED | LST DK GY VFG MICRITIC; LST GY VFG MICRITIC; LST LT GY VFG; LST LT GY VFG FE STAIN; LST LT GY VFG MICRITIC .
22/26a- 2 ↳ Plug 39 3408.792 -- CORE LABORATORIES UK LTD DISINTIGRATED --
22/26a- 2 ↳ Plug 40 3409.645 -- φ 18.1% · Kh 4.9 mD · Density 2.67 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC --
22/26a- 2 ↳ Plug 41 3410.682 -- φ 16.1% · Kh 3.2 mD · Density 2.73 · CORE LABORATORIES UK LTD LST LT GY VFG MICRITIC --
22/26a- 2 ↳ Plug 42 3411.261 -- φ 19.1% · Kh 9.6 mD · Density 2.73 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 43 3412.602 -- φ 18.2% · Kh 6.4 mD · Density 2.73 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 44 3413.486 -- φ 16.8% · Density 2.67 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 45 3414.552 -- φ 17.3% · Kh 1.7 mD · Density 2.71 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 46 3415.65 -- φ 17.7% · Kh 3.5 mD · Density 2.68 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 47 3417.265 -- φ 17.7% · Density 2.75 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 48 3418.911 -- φ 18.0% · Kh 0.5 mD · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 49 3420.13 -- φ 16.8% · Kh 2.5 mD · Density 2.69 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 50 3421.167 -- φ 15.2% · Kh 357.0 mD · Density 2.79 · CORE LABORATORIES UK LTD LST GY VFG MICRITIC --
22/26a- 2 ↳ Plug 51 3422.233 -- φ 14.4% · Kh 0.4 mD · Density 2.94 · CORE LABORATORIES UK LTD LST LT GY VFG FE STAIN --
22/26a- 2 ↳ Plug 52 3422.843 -- φ 17.0% · Density 2.68 · CORE LABORATORIES UK LTD LST LT GY VFG --
22/26a- 2 ↳ Plug 53 3423.544 -- φ 17.0% · Kh 5.1 mD · Density 2.69 · CORE LABORATORIES UK LTD LST LT GY VFG --
22/26a- 2 ↳ Plug 54 3424.215 -- φ 16.3% · Kh 1.3 mD · Density 2.69 · CORE LABORATORIES UK LTD LST LT GY VFG --
22/26a- 2 ↳ Plug 55 3425.312 -- φ 19.9% · Kh 0.0 mD · Density 2.72 · CORE LABORATORIES UK LTD LST LT GY VFG --
22/26a- 2 Core #6 3425.71 3430.07 φ 17.5% (n=5) · Kh 1.1 mD (n=5) · Density 2.74 (n=5) · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC; LST LT GY VFG FE STAIN .
22/26a- 2 ↳ Plug 56 3426.226 -- φ 15.5% · Kh 1.8 mD · Density 2.88 · CORE LABORATORIES UK LTD LST LT GY VFG FE STAIN --
22/26a- 2 ↳ Plug 57 3427.019 -- φ 16.4% · Kh 0.7 mD · Density 2.70 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC --
22/26a- 2 ↳ Plug 58 3427.842 -- φ 23.1% · Kh 0.1 mD · Density 2.70 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC --
22/26a- 2 ↳ Plug 59 3428.665 -- φ 16.4% · Kh 0.7 mD · Density 2.72 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC --
22/26a- 2 ↳ Plug 60 3429.396 -- φ 16.0% · Kh 2.2 mD · Density 2.69 · CORE LABORATORIES UK LTD LST DK GY VFG MICRITIC --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/26a- 2 190.34759521484375 3547.8720703125 11 0 2026-08-06 17:53:37.785733+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/26a- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 2183.4348 3537.6612 8699
caliper CAL CGG Digital Well Logs 2183.2824 3537.6612 8888
caliper CALI CGG Digital Well Logs 3286.2012 3547.2624 1714
comp_sonic AC CGG Digital Well Logs 199.1868 3537.5088 21792
deep_resistivity RD CGG Digital Well Logs 2654.6556 3535.5276000000003 5506
deep_resistivity RILD CGG Digital Well Logs 199.644 3544.6716 21950
density_correction CORR CGG Digital Well Logs 2182.9776 3537.9660000000003 8704
gamma_ray GRD CGG Digital Well Logs 2170.3284000000003 3255.7212 7028
gamma_ray GR CGG Digital Well Logs 190.3476 3533.8512 21940
med_resistivity RILM CGG Digital Well Logs 199.0344 3544.6716 21954
micro_resistivity RMLL CGG Digital Well Logs 2665.0188000000003 3537.3564 5725
neutron_por CN CGG Digital Well Logs 2182.6728000000003 3535.6800000000003 8696
potassium K CGG Digital Well Logs 3290.4684 3540.7092000000002 1643
shallow_resistivity RFOC CGG Digital Well Logs 199.7964 3547.7196000000004 12633
shallow_resistivity RS CGG Digital Well Logs 2654.9604 3535.5276000000003 5502
sp SP CGG Digital Well Logs 199.9488 3547.8720000000003 12623
sp SPL CGG Digital Well Logs 2661.0564 3535.6800000000003 5740
thorium TH CGG Digital Well Logs 3290.4684 3540.252 1640

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/26a- 2 114 3548.790 3522.846 D:\BigSpatial\nsta_raw\CGG_Deviation\22-26a-2 4273be_CGG-Deviation.xlsx

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