Well Data Manager / Well Summary / 211/26-U1

211/26-U1

CAUP3

Present

Well Header

Well No
211/26-U1
NSTA DEN No
2021
Well Name
CAUP3
Drill Seq No
1
Quadrant / Block
211 / 26
Surface Location
61.160352, 1.108858
Source Datum
ED50
Subsea Well
Yes
Platform
U
Slot No
Y-04
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1982-10-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/26-U1 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
153.01
TD MD (m)
2975.458
TD TVDSS (m)
2805.989
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1982-10-04
TD Reached
1982-12-06
Completion Date
1982-12-11
Release Date
1986-12-11
211/26-U1Z Sidetrack Z parent: 211/26-U1
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
153.01
TD MD (m)
2831.287
TD TVDSS (m)
0.000
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1982-12-12
TD Reached
1983-01-10
Completion Date
1983-01-23
Release Date
1987-01-23

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/26-U1 Unknown 2774.000 2586.790 BGS LithoStrat Upper
Kimmeridge Clay 2793.000 2605.063 BGS LithoStrat Upper
Heather Mesozoic 2797.000 2608.910 BGS LithoStrat Upper
Lower Ness Member Mesozoic 2798.000 2609.872 BGS LithoStrat Upper
Etive Mesozoic 2815.000 2626.221 BGS LithoStrat Upper
Rannoch Mesozoic 2828.000 2638.724 BGS LithoStrat Upper
Broom Mesozoic 2844.000 2654.112 BGS LithoStrat Upper
Drake Mesozoic 2847.000 2656.997 BGS LithoStrat Upper
Cook Mesozoic 2853.000 2662.767 BGS LithoStrat Upper
Burton Mesozoic 2864.000 2673.347 BGS LithoStrat Upper
Amundsen 2886.000 2694.505 BGS LithoStrat Upper
Statfjord Mesozoic 2907.000 2714.701 BGS LithoStrat Upper
Cormorant Mesozoic 2910.000 2717.587 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
211/26-U1 0 0 0 13 13 0 2 0 0 View
211/26-U1Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/26-U1 Core #1 2798.06 2815.89 -- -- .
211/26-U1 Core #3 2836.77 2852.65 -- -- .
211/26-U1Z Cuttings 1792.22 2880.36 -- -- in as 211/26 - 8A P3

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/26-U1 605.7899780273438 3005.6328125 8 0 2026-08-06 11:27:52.778932+00 View Log
211/26-U1Z 1750.923583984375 2891.7900390625 8 0 2026-08-06 11:28:14.351522+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26-U1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1757.7816 2999.994 8152
bulk_density CDEN Energective CorrectedLOGS 1773.0216 2998.7748 8044
caliper CALI OGA Batch Unzipped 1757.7816 2999.994 8152
caliper CLD Energective CorrectedLOGS 1771.65 2999.994 8061
comp_sonic DT OGA Batch Unzipped 605.7900000000001 3008.6808 15768
comp_sonic DTC Energective CorrectedLOGS 1772.2596 2994.0504 8018
deep_resistivity ILD Energective CorrectedLOGS 1773.0216 3005.6328000000003 8089
deep_resistivity RES_DEP OGA Batch Unzipped 605.7900000000001 3008.6808 15768
density_correction DENC OGA Batch Unzipped 1757.7816 2999.994 8152
density_correction CDRH Energective CorrectedLOGS 1771.65 2998.3176000000003 8050
gamma_ray GRI Energective CorrectedLOGS 605.7900000000001 2999.8416 15710
gamma_ray GR OGA Batch Unzipped 605.7900000000001 3008.6808 15768
neutron_por NEU OGA Batch Unzipped 1757.7816 2999.994 8152
neutron_por CNEU Energective CorrectedLOGS 1757.7816 2994.9648 8119
tvdss SS Energective CorrectedLOGS 605.6376 3005.9376 15751
vshale VSH Energective CorrectedLOGS 1774.698 2999.8416 8040
vshale VSGR Energective CorrectedLOGS 1774.698 2999.8416 8040
211/26-U1Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1750.9236 2891.79 7487
caliper CLD Energective CorrectedLOGS 1763.1156 2891.79 7407
caliper CALI OGA Batch Unzipped 1750.9236 2891.79 7487
comp_sonic DT OGA Batch Unzipped 2679.3444 2891.4852 1393
comp_sonic DTC Energective CorrectedLOGS 2679.3444 2877.6168000000002 1302
deep_resistivity ILD Energective CorrectedLOGS 2678.8872 2891.4852 1396
deep_resistivity RES_DEP OGA Batch Unzipped 2678.8872 2891.4852 1396
density_correction DENC OGA Batch Unzipped 1750.9236 2891.79 7487
density_correction DRH Energective CorrectedLOGS 1771.65 2890.5708 7342
gamma_ray GR OGA Batch Unzipped 1751.3808000000001 2891.79 7484
gamma_ray GRI Energective CorrectedLOGS 1752.6000000000001 2882.7984 7417
neutron_por NEU OGA Batch Unzipped 1750.9236 2891.79 7487
neutron_por CNLC Energective CorrectedLOGS 1752.6000000000001 2886.7608 7443
tvdss SS Energective CorrectedLOGS 1752.6000000000001 2891.9424000000004 7477
vshale VSGR Energective CorrectedLOGS 1772.2596 2882.7984 7288
vshale VSH Energective CorrectedLOGS 1772.2596 2882.7984 7288

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26-U1 250 3001.366 2805.457 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-U1\WELL_PATH\WDD_QC\211_26-U1_wdd_WDD_FILE_1674058_DATACO_MAPPED.csv
211/26-U1Z 258 2738.018 2596.352 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-U1Z\WELL_PATH\WDD_QC\211_26-U1Z_wdd_WDD_FILE_1674059_DATACO_MAPPED.csv

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