14/20b- 26

Decommissioned

Well Header

Well No
14/20b- 26
NSTA DEN No
4329
Well Name
--
Drill Seq No
26
Quadrant / Block
14 / 20 b
Surface Location
58.402205, -0.123329
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P324
Licence Type
Production
Spud Date
1991-02-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

14/20b- 26 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
BD
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
132.28
TD MD (m)
210.312
TD TVDSS (m)
--
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1991-02-14
TD Reached
1991-02-15
Completion Date
1991-02-16
Release Date
1995-02-16
14/20b- 26A Sidetrack A parent: 14/20b- 26AJ
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
BD
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
132.28
TD MD (m)
3888.334
TD TVDSS (m)
3002.588
TD Datum Depth (m)
26.822
TD Datum Type
Kelly Bushing
Spud Date
1991-03-13
TD Reached
1991-04-13
Completion Date
2015-09-25
Release Date
2019-09-25

Formation Tops (24)

Wellbore Formation Era MD (m) TVDSS (m) Provider
14/20b- 26A Nordland Cenozoic 159.000 132.177 BGS LithoStrat Upper
Hordaland Cenozoic 663.000 636.172 BGS LithoStrat Upper
Hordaland Cenozoic 675.000 648.172 BGS LithoStrat Upper
Balder Cenozoic 787.000 760.159 BGS LithoStrat Upper
Beauly Cenozoic 863.000 836.011 BGS LithoStrat Upper
Dornoch Mesozoic 942.000 914.531 BGS LithoStrat Upper
Sele Mesozoic 1014.000 985.669 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 1079.000 1049.008 BGS LithoStrat Upper
Lista Mesozoic 1284.000 1239.181 BGS LithoStrat Upper
Balmoral Member 1483.000 1401.610 BGS LithoStrat Upper
Glamis Member Pre-Cambrian 1551.000 1450.321 BGS LithoStrat Upper
Andrew Member Palaeozoic 1590.000 1477.455 BGS LithoStrat Upper
Maureen Mesozoic 2241.000 1907.765 BGS LithoStrat Upper
Tor Mesozoic 2298.000 1944.924 BGS LithoStrat Upper
Flounder Mesozoic 2537.000 2096.715 BGS LithoStrat Upper
Herring Mesozoic 3032.000 2417.939 BGS LithoStrat Upper
Plenus Marl 3095.000 2459.927 BGS LithoStrat Upper
Hidra Mesozoic 3098.000 2461.921 BGS LithoStrat Upper
Rodby Mesozoic 3206.000 2533.267 BGS LithoStrat Upper
Sola Formation 3306.000 2602.580 BGS LithoStrat Upper
Valhall Mesozoic 3520.000 2748.355 BGS LithoStrat Upper
Valhall Mesozoic 3553.000 2769.901 BGS LithoStrat Upper
Kimmeridge Clay 3844.000 2976.842 BGS LithoStrat Upper
Forth Formation Cenozoic 3845.000 2977.625 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
14/20b- 26 0 0 0 0 0 0 0 1 0 View
14/20b- 26A 0 0 0 24 24 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (48)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
14/20b- 26 Cuttings 675.13 2359.15 -- -- .
14/20b- 26A Cuttings 1792.22 3874.01 -- -- sidetrack in as 14/20b-26z
14/20b- 26A Core #1 3875.53 3886.5 φ 7.0% (n=25) · Kh 0.8 mD (n=23) · Density 2.68 (n=25) · GEOCHEM GROUP LTD FRAC; SILTSTONE | COAL; RUBBLE; SILTSTONE; SLTY SST GY VF-F LAM CARB/PY; SST BU F-M FNT LAM BIOT; SST BU M R SLTY/CARB LAM; SST BU/BRN F LAM R CARB; SST BU/GY F LAM KAOL; SST BU/GY F-M CARB LAM FE STG; SST BU/GY M CALC R PY KAOL(?); SST DK GY VF LAM MOD-W CMTD; SST GY F FNT LAM R MIC SL CALC; SST GY F LAM R CARB R CALC; SST GY F LAM R CARB/PY BIOT; SST GY F LAM R PY/CARB; SST GY F-M LAM CARB FRAGS/MIC; SST GY/BU F-M ABD PY; SST LT GY F LAM R MIC MOD CMTD .
14/20b- 26A ↳ Plug 01 3875.532 -- GEOCHEM GROUP LIMITED SILTSTONE --
14/20b- 26A ↳ Plug 1 3875.532 -- GEOCHEM GROUP LTD SILTSTONE --
14/20b- 26A ↳ Plug 02 3875.837 -- GEOCHEM GROUP LIMITED SILTSTONE --
14/20b- 26A ↳ Plug 2 3875.837 -- GEOCHEM GROUP LTD SILTSTONE --
14/20b- 26A ↳ Plug 3 3876.142 -- GEOCHEM GROUP LTD SILTSTONE --
14/20b- 26A ↳ Plug 03 3876.142 -- GEOCHEM GROUP LIMITED SILTSTONE --
14/20b- 26A ↳ Plug 04 3876.446 -- φ 4.5% · Kh 0.0 mD · Density 2.75 · GEOCHEM GROUP LIMITED SST GY F FNT LAM R MIC SL CALC --
14/20b- 26A ↳ Plug 4 3876.446 -- φ 4.5% · Kh 0.0 mD · Density 2.75 · GEOCHEM GROUP LTD SST GY F FNT LAM R MIC SL CALC --
14/20b- 26A ↳ Plug 5 3876.751 -- φ 4.7% · Kh 0.1 mD · Density 2.70 · GEOCHEM GROUP LTD SST LT GY F LAM R MIC MOD CMTD --
14/20b- 26A ↳ Plug 05 3876.751 -- φ 4.7% · Kh 0.1 mD · Density 2.70 · GEOCHEM GROUP LIMITED SST LT GY F LAM R MIC MOD CMTD --
14/20b- 26A ↳ Plug 06 3877.056 -- φ 1.8% · Kh 0.0 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST DK GY VF LAM MOD-W CMTD --
14/20b- 26A ↳ Plug 6 3877.056 -- φ 1.8% · Kh 0.0 mD · Density 2.67 · GEOCHEM GROUP LTD SST DK GY VF LAM MOD-W CMTD --
14/20b- 26A ↳ Plug 7 3877.361 -- φ 11.3% · Kh 1.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU M R SLTY/CARB LAM --
14/20b- 26A ↳ Plug 07 3877.361 -- φ 11.3% · Kh 1.0 mD · Density 2.64 · GEOCHEM GROUP LIMITED SST BU M R SLTY/CARB LAM --
14/20b- 26A ↳ Plug 8 3877.666 -- φ 9.2% · Kh 0.8 mD · Density 2.68 · GEOCHEM GROUP LTD SST BU/GY M CALC R PY KAOL(?) --
14/20b- 26A ↳ Plug 08 3877.666 -- φ 9.2% · Kh 0.8 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST BU/GY M CALC R PY KAOL(?) --
14/20b- 26A ↳ Plug 09 3877.848 -- φ 10.8% · Kh 1.0 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST BU/GY M CALC R PY KAOL(?) --
14/20b- 26A ↳ Plug 9 3877.848 -- φ 10.8% · Kh 1.0 mD · Density 2.67 · GEOCHEM GROUP LTD SST BU/GY M CALC R PY KAOL(?) --
14/20b- 26A ↳ Plug 10 3878.275 -- φ 9.6% · Kh 0.7 mD · Density 2.74 · GEOCHEM GROUP LTD SST BU/GY M CALC R PY KAOL(?) --
14/20b- 26A ↳ Plug 11 3878.702 -- φ 6.1% · Density 2.46 · GEOCHEM GROUP LIMITED FRAC | SST GY F-M LAM CARB FRAGS/MIC --
14/20b- 26A ↳ Plug 12 3878.885 -- φ 6.7% · Kh 0.6 mD · Density 2.66 · GEOCHEM GROUP LTD SST BU/GY F-M CARB LAM FE STG --
14/20b- 26A ↳ Plug 13 3879.19 -- GEOCHEM GROUP LTD -- --
14/20b- 26A ↳ Plug 14 3879.494 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 15 3879.799 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 16 3880.104 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 17 3880.409 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 18 3880.714 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 19 3881.018 -- GEOCHEM GROUP LTD COAL --
14/20b- 26A ↳ Plug 20 3881.323 -- φ 6.2% · Density 2.52 · GEOCHEM GROUP LIMITED FRAC | SLTY SST GY VF-F LAM CARB/PY --
14/20b- 26A ↳ Plug 21 3881.598 -- φ 11.1% · Kh 0.3 mD · Density 2.68 · GEOCHEM GROUP LTD SST BU F-M FNT LAM BIOT --
14/20b- 26A ↳ Plug 22 3881.933 -- φ 8.9% · Kh 1.7 mD · Density 2.74 · GEOCHEM GROUP LTD SST GY F LAM R CARB/PY BIOT --
14/20b- 26A ↳ Plug 23 3882.238 -- φ 6.5% · Kh 0.8 mD · Density 2.70 · GEOCHEM GROUP LTD SST GY F LAM R CARB R CALC --
14/20b- 26A ↳ Plug 24 3882.664 -- φ 4.9% · Kh 5.8 mD · Density 2.76 · GEOCHEM GROUP LTD SST GY F LAM R PY/CARB --
14/20b- 26A ↳ Plug 25 3882.878 -- φ 8.8% · Kh 0.6 mD · Density 2.73 · GEOCHEM GROUP LTD SST BU/GY F LAM KAOL --
14/20b- 26A ↳ Plug 26 3883.274 -- φ 8.0% · Kh 0.3 mD · Density 2.69 · GEOCHEM GROUP LTD SST BU/BRN F LAM R CARB --
14/20b- 26A ↳ Plug 27 3883.487 -- φ 6.4% · Kh 0.5 mD · Density 2.67 · GEOCHEM GROUP LTD SST BU/BRN F LAM R CARB --
14/20b- 26A ↳ Plug 28 3883.762 -- φ 5.6% · Kh 0.6 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F LAM R CARB --
14/20b- 26A ↳ Plug 29 3884.066 -- φ 2.2% · Kh 0.0 mD · Density 2.78 · GEOCHEM GROUP LTD SST GY/BU F-M ABD PY --
14/20b- 26A ↳ Plug 30 3884.371 -- GEOCHEM GROUP LTD RUBBLE --
14/20b- 26A ↳ Plug 31 3884.676 -- GEOCHEM GROUP LTD RUBBLE --
14/20b- 26A ↳ Plug 32 3884.981 -- GEOCHEM GROUP LTD RUBBLE --
14/20b- 26A ↳ Plug 33 3885.286 -- GEOCHEM GROUP LTD RUBBLE --
14/20b- 26A ↳ Plug 34 3885.59 -- GEOCHEM GROUP LTD RUBBLE --
14/20b- 26A ↳ Plug 35 3885.895 -- GEOCHEM GROUP LTD SILTSTONE --
14/20b- 26A ↳ Plug 36 3886.2 -- GEOCHEM GROUP LTD SILTSTONE --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
14/20b- 26A 130.60679626464844 3883.456787109375 6 0 2026-08-06 07:57:47.124026+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
14/20b- 26A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CAL CGG Digital Well Logs 657.606 3863.34 20923
comp_sonic AC CGG Digital Well Logs 657.606 3875.6844 20663
deep_resistivity RILD CGG Digital Well Logs 657.7584 3882.5424000000003 21161
gamma_ray GR CGG Digital Well Logs 130.6068 3870.3504000000003 24531
med_resistivity RILM CGG Digital Well Logs 658.0632 3883.4568000000004 21165
shallow_resistivity RFOC CGG Digital Well Logs 657.4536 2255.3676 10486

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
14/20b- 26 0 -- -- --
14/20b- 26A 109 3888.330 3011.510 D:\BigSpatial\nsta_raw\CGG_Deviation\14-20b-26A 14628p_CGG-Deviation.xlsx

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