Well Data Manager / Well Summary / 23/26a- 16

23/26a- 16

Decommissioned

Well Header

Well No
23/26a- 16
NSTA DEN No
4482
Well Name
--
Drill Seq No
16
Quadrant / Block
23 / 26 a
Surface Location
57.090624, 2.051047
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P57
Licence Type
Production
Spud Date
1991-10-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

23/26a- 16 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
U
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.000
Ground Elev (m)
--
Water Depth (m)
87.60
TD MD (m)
3018.000
TD TVDSS (m)
2991.990
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1991-10-06
TD Reached
1991-10-28
Completion Date
1991-11-07
Release Date
1995-11-07

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/26a- 16 Balder Cenozoic 2742.000 2716.526 Lloyds Register
Moray Mesozoic 2742.000 2716.526 Lloyds Register
Balder Tuff Cenozoic 2744.000 2718.523 Lloyds Register
Sele Mesozoic 2754.000 2728.505 Lloyds Register
Forties Sandstone Mesozoic 2779.000 2753.458 Lloyds Register
Montrose Mesozoic 2924.000 2898.172 Lloyds Register
Lista Mesozoic 2924.000 2898.172 Lloyds Register
Balmoral Sandstone Cenozoic 2925.000 2899.170 Lloyds Register
Maureen Mesozoic 2960.000 2934.101 Lloyds Register
Maureen Sandstone Mesozoic 2975.000 2949.071 Lloyds Register
Chalk Mesozoic 3001.000 2975.020 Lloyds Register
Ekofisk Mesozoic 3001.000 2975.020 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
23/26a- 16 3 5 4 6 12 2 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (68)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
23/26a- 16 Cuttings 919.0 3015.0 -- -- --
23/26a- 16 Core #1 2790.96 2818.67 φ 16.2% (n=33) · Kh 0.3 mD (n=20) · Kv 0.2 mD (n=3) · So 15.8% (n=32) · Sw 60.9% (n=32) · Density 2.71 (n=33) · FSP 17.7 (n=32) · SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS; SCAL SAMPLE; SST * 6, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC.; SST, MOD ARG, VF W/ OCC MED GRNS, MOD IND.; SST, MOD ARG, VF, MOD IND, OCC MDST CL, TR CALC, FRAC.; SST, MOD ARG, VF, MOD IND, SL CARB FRAGS, SL CALC.; SST, MOD ARG, VF, MOD IND.; SST, MOD ARG, VF-F, MOD IND, LOCALLY CMN PYR.; SST, MOD ARG, VF-F, MOD IND, MDST CL (15X 30MM) W/ CLEAR MIN VNS, FRAC.; SST, MOD ARG, VF-F, MOD IND, SL CALC, SL LAM.; SST, MOD ARG, VF-F, MOD IND, SL CALC.; SST, MOD ARG, VF-F, MOD IND, TR CALC.; SST, MOD ARG, VF-F, MOD IND.; SST, MOD ARG, VF-F, MOD-W.IND, SL CALC.; SST, MOD ARG, VF-F, MOD-W.IND, TR CALC.; SST, MOD ARG, VF-MED, MOD IND, SL CALC.; SST, MOD ARG, VF-MED, MOD IND.; SST, MOD-V.ARG, VF-F, MOD IND, SL CALC, FRAC.; SST, MOD-V.ARG, VF-MED, MOD IND, SL CALC, FRAC.; SST, SST, MOD ARG, VF, MOD IND, OCC MDST CL, TR CALC, FRAC.; SST, SST, MOD ARG, VF-F, MOD IND, MDST CL (15X 30MM) W/ CLEAR MIN VNS, FRAC.; SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC.; SST, SST, MOD ARG, VF-MED, MOD IND.; SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC.; SST, SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC.; SST, SST, SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC.; SST, SST, V.ARG, VF-F, MOD IND, W/ FRAC.; SST, V-ARG, VF, MOD IND, SL CARB FRAGS, SL LAM, FRAC.; SST, V.ARG, VF-F, MOD IND, SL CARB FLAKES, FRAC.; SST, V.ARG, VF-F, MOD IND, SL MDST CL, SL CALC, FRAC.; SST, V.ARG, VF-F, MOD IND. UKCS 292 .
23/26a- 16 ↳ Plug 1 2791.07 -- φ 11.3% · Kh 0.1 mD · So 14.7% · Sw 73.5% · Density 2.92 · FSP 20.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND, LOCALLY CMN PYR. --
23/26a- 16 ↳ Plug 2 2791.25 -- So 14.7% · Sw 69.1% · FSP 18.8 · SIMON ROBERTSON LTD -- --
23/26a- 16 ↳ Plug 3 2791.41 -- φ 20.8% · So 5.2% · Sw 84.9% · Density 2.73 · FSP 24.9 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND, MDST CL (15X 30MM) W/ CLEAR MIN VNS, FRAC. --
23/26a- 16 ↳ Plug 4 2791.6 -- φ 20.9% · Kh 0.3 mD · So 20.6% · Sw 65.7% · Density 2.77 · FSP 19.3 · SIMON ROBERTSON LTD SST, SST, MOD ARG, VF-F, MOD IND, MDST CL (15X 30MM) W/ CLEAR MIN VNS, FRAC. --
23/26a- 16 ↳ Plug 5 2792.03 -- φ 18.1% · Kh 0.5 mD · So 6.8% · Sw 62.7% · Density 2.68 · FSP 21.6 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND, TR CALC. --
23/26a- 16 ↳ Plug 6 2792.23 -- φ 13.2% · Kh 0.4 mD · So 20.4% · Sw 50.9% · Density 2.73 · FSP 15.3 · SIMON ROBERTSON LTD SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC. --
23/26a- 16 ↳ Plug 6V 2792.32 -- φ 13.0% · Kv 0.4 mD · Density 2.74 · SIMON ROBERTSON LTD SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC. --
23/26a- 16 ↳ Plug 7 2792.43 -- φ 18.2% · Kh 0.3 mD · So 11.1% · Sw 70.0% · Density 2.69 · FSP 18.0 · SIMON ROBERTSON LTD SST, SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC. --
23/26a- 16 ↳ Plug 8 2792.74 -- φ 21.0% · Kh 0.6 mD · So 5.3% · Sw 88.0% · Density 2.66 · FSP 20.9 · SIMON ROBERTSON LTD SST, SST, SST, SST, SST, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC. --
23/26a- 16 ↳ Plug 9 2792.97 -- φ 20.8% · Kh 0.5 mD · So 12.3% · Sw 70.0% · Density 2.66 · FSP 21.0 · SIMON ROBERTSON LTD SST * 6, MOD ARG, VF-F, MOD IND, TR CALC, W/ SL CALC, W/ SL CALC, W/ SL CALC. --
23/26a- 16 ↳ Plug 10 2793.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 11 2793.61 -- φ 12.8% · So 8.6% · Sw 86.1% · Density 2.67 · FSP 13.7 · SIMON ROBERTSON LTD SST, V.ARG, VF-F, MOD IND, SL CARB FLAKES, FRAC. --
23/26a- 16 ↳ Core Plug #1 2793.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2794.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 15 2794.5 -- φ 11.1% · Kh 0.1 mD · So 27.3% · Sw 59.2% · Density 2.69 · FSP 16.9 · SIMON ROBERTSON LTD SST, MOD ARG, VF-MED, MOD IND, SL CALC. --
23/26a- 16 ↳ Plug 16 2794.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 17 2794.92 -- φ 13.9% · Kh 0.6 mD · So 26.0% · Sw 62.4% · Density 2.67 · FSP 18.1 · SIMON ROBERTSON LTD SST, V.ARG, VF-F, MOD IND. --
23/26a- 16 ↳ Plug 18 2795.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 19 2795.49 -- φ 17.3% · So 20.3% · Sw 64.9% · Density 2.68 · FSP 19.1 · SIMON ROBERTSON LTD SST, SST, V.ARG, VF-F, MOD IND, W/ FRAC. --
23/26a- 16 ↳ Plug 20 2795.74 -- φ 7.7% · So 17.8% · Sw 42.4% · Density 2.84 · FSP 5.1 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2796.0 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2796.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 24 2796.75 -- SIMON ROBERTSON LTD SCAL SAMPLE --
23/26a- 16 ↳ Plug 25 2797.0 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 26 2797.25 -- φ 15.8% · Kh 0.3 mD · So 17.2% · Sw 62.5% · Density 2.65 · FSP 17.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2797.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2798.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 32 2798.78 -- φ 12.7% · Kh 0.1 mD · So 19.6% · Sw 50.7% · Density 2.71 · FSP 17.4 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD-W.IND, SL CALC. --
23/26a- 16 ↳ Plug 33 2798.93 -- φ 17.2% · Kh 0.3 mD · So 14.4% · Sw 60.2% · Density 2.69 · FSP 14.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND, SL CALC, SL LAM. --
23/26a- 16 ↳ Plug 34 2799.37 -- φ 15.1% · Kh 0.3 mD · So 16.8% · Sw 67.1% · Density 2.73 · FSP 8.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND, SL CALC. --
23/26a- 16 ↳ Plug 35 2799.6 -- φ 7.9% · Kh 0.1 mD · So 21.0% · Sw 67.2% · Density 2.92 · FSP 13.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD-W.IND, TR CALC. --
23/26a- 16 ↳ Plug 36 2799.77 -- φ 21.0% · So 8.5% · Sw 83.6% · Density 2.67 · FSP 20.6 · SIMON ROBERTSON LTD SST, V-ARG, VF, MOD IND, SL CARB FRAGS, SL LAM, FRAC. --
23/26a- 16 ↳ Plug 37 2800.07 -- φ 16.7% · Kh 0.2 mD · So 13.3% · Sw 34.9% · Density 2.65 · FSP 19.6 · SIMON ROBERTSON LTD SST, MOD ARG, VF, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2800.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2800.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 40 2800.69 -- φ 12.8% · So 30.1% · Sw 46.9% · Density 2.78 · FSP 12.3 · SIMON ROBERTSON LTD SST, MOD ARG, VF, MOD IND, OCC MDST CL, TR CALC, FRAC. --
23/26a- 16 ↳ Core Plug #1 2801.0 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2801.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 43 2801.55 -- φ 18.0% · So 18.8% · Sw 58.4% · Density 2.67 · FSP 17.4 · SIMON ROBERTSON LTD SST, SST, MOD ARG, VF, MOD IND, OCC MDST CL, TR CALC, FRAC. --
23/26a- 16 ↳ Plug 43V 2801.59 -- φ 15.8% · Kv 0.1 mD · Density 2.66 · SIMON ROBERTSON LTD SST, MOD ARG, VF, MOD IND, SL CARB FRAGS, SL CALC. --
23/26a- 16 ↳ Plug 44 2801.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 45 2802.0 -- So 12.2% · Sw 32.7% · FSP 9.5 · SIMON ROBERTSON LTD -- --
23/26a- 16 ↳ Core Plug #1 2802.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2804.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 57 2805.04 -- φ 17.2% · Kh 0.2 mD · So 17.4% · Sw 38.7% · Density 2.66 · FSP 18.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF-MED, MOD IND. --
23/26a- 16 ↳ Plug 58 2805.25 -- So 13.1% · Sw 65.7% · FSP 24.4 · SIMON ROBERTSON LTD -- --
23/26a- 16 ↳ Plug 59V 2805.4 -- φ 22.7% · Density 2.70 · SIMON ROBERTSON LTD SST, MOD-V.ARG, VF-F, MOD IND, SL CALC, FRAC. --
23/26a- 16 ↳ Plug 59 2805.4 -- φ 18.2% · Kh 0.2 mD · So 12.4% · Sw 61.8% · Density 2.66 · FSP 22.0 · SIMON ROBERTSON LTD SST, SST, MOD ARG, VF-MED, MOD IND. --
23/26a- 16 ↳ Plug 60 2805.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 61 2806.0 -- So 26.4% · Sw 30.4% · FSP 16.1 · SIMON ROBERTSON LTD -- --
23/26a- 16 ↳ Core Plug #1 2806.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2807.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 69 2808.14 -- φ 13.9% · Kh 0.2 mD · So 6.9% · Sw 70.3% · Density 2.65 · FSP 18.5 · SIMON ROBERTSON LTD SST, MOD ARG, VF W/ OCC MED GRNS, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2808.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2809.0 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 74 2809.35 -- φ 19.1% · Kh 0.3 mD · So 26.2% · Sw 54.9% · Density 2.66 · FSP 25.2 · SIMON ROBERTSON LTD SST, MOD ARG, VF-F, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2809.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2816.0 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 102V 2816.22 -- φ 19.0% · Density 2.71 · SIMON ROBERTSON LTD SST, V.ARG, VF-F, MOD IND, SL MDST CL, SL CALC, FRAC. --
23/26a- 16 ↳ Plug 102 2816.35 -- φ 18.2% · So 8.1% · Sw 76.8% · Density 2.68 · FSP 19.5 · SIMON ROBERTSON LTD SST, MOD-V.ARG, VF-MED, MOD IND, SL CALC, FRAC. --
23/26a- 16 ↳ Core Plug #1 2816.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2817.75 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Plug 109 2817.9 -- φ 16.5% · Kv 0.3 mD · Density 2.66 · SIMON ROBERTSON LTD SST, MOD ARG, VF-MED, MOD IND. --
23/26a- 16 ↳ Plug 109 2817.93 -- φ 16.5% · Kh 0.3 mD · So 12.5% · Sw 36.1% · Density 2.65 · FSP 17.9 · SIMON ROBERTSON LTD SST, SST, MOD ARG, VF-MED, MOD IND. --
23/26a- 16 ↳ Core Plug #1 2818.25 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --
23/26a- 16 ↳ Core Plug #1 2818.5 -- SIMON ROBERTSON LTD MUDSTONE NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
23/26a- 16 98.90760040283203 3019.0439453125 9 0 2026-08-06 12:24:15.995018+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
23/26a- 16
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2647.7976 3018.8916 2436
caliper CALI CGG Digital Well Logs 896.112 3019.044 13931
comp_sonic DT CGG Digital Well Logs 896.7216 3008.8332 13860
deep_resistivity ILD CGG Digital Well Logs 898.7028 3017.8248 13906
density_correction DRHO CGG Digital Well Logs 2647.7976 3018.8916 2436
gamma_ray GRD CGG Digital Well Logs 2647.6452 3011.8812 2391
gamma_ray GR CGG Digital Well Logs 98.9076 3000.2988 19039
med_resistivity ILM CGG Digital Well Logs 898.5504 3018.7392 13913
neutron_por NPHI CGG Digital Well Logs 2647.7976 3013.2528 2399
pef PEF CGG Digital Well Logs 2647.7976 3018.7392 2435

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
23/26a- 16 96 3017.960 2991.946 D:\BigSpatial\nsta_raw\CGG_Deviation\23-26a-16 15193az_CGG-Deviation.xlsx

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