Well Data Manager / Well Summary / 211/26- 5

211/26- 5

Decommissioned

Well Header

Well No
211/26- 5
NSTA DEN No
--
Well Name
--
Drill Seq No
5
Quadrant / Block
211 / 26
Surface Location
61.162987, 1.064040
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
SHELL / EXXON MOBIL
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1977-02-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/26- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
--
Datum Elev (m)
--
Ground Elev (m)
--
Water Depth (m)
--
TD MD (m)
221.285
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1977-02-22
TD Reached
1977-02-23
Completion Date
1977-02-23
Release Date
1981-02-23
211/26- 5A Sidetrack A
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.775
Ground Elev (m)
--
Water Depth (m)
155.45
TD MD (m)
3220.251
TD TVDSS (m)
3195.391
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1977-02-22
TD Reached
1977-03-26
Completion Date
1977-04-03
Release Date
1981-04-03

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/26- 5A Shetland Mesozoic 1662.000 1638.100 Ternan
Brent Mesozoic 3020.000 2995.157 Ternan
Cook Mesozoic 3104.000 3079.133 Ternan
Nansen Mesozoic 3156.000 3131.111 Ternan
Cormorant Mesozoic 3181.000 3156.105 Ternan

Lithology Intervals

211/26- 5A Curve: SANDCOUNT 112 intervals  ·  MD 497.586 – 3221.126 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NNS, ESP, ...
Limestone (82)
Sandstone (30)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
211/26- 5 0 0 0 1 0 0 0 0 0 View
211/26- 5A 0 0 0 24 5 0 2 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (14)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/26- 5A Cuttings 499.87 3221.74 -- -- .
211/26- 5A Core #1 3023.31 3032.46 φ 13.2% (n=4) · Kh 19.8 mD (n=4) · Density 2.67 (n=4) · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, F-MG, MOD P STD, TR CARB, TR MICA.; SS, LT GY, CALC CMT, HD, VF-FG, MOD -W STD, MICA LAMS, TR CARB, P-P VUGS.; SS, LT GY, MOD HD, M-CG, MOD W STD, CALC CMT, TR PY, TR CARB.; SS, LT GY, SIL CMT, MOD HD, FG, W STD, TR CARB/ MICA LAMS W/ MG. in as 211/26 - 5 .
211/26- 5A ↳ Plug 01 3026.054 -- φ 5.1% · Kh 0.1 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT GY, MOD HD, M-CG, MOD W STD, CALC CMT, TR PY, TR CARB. --
211/26- 5A ↳ Plug 02 3028.798 -- φ 21.9% · Kh 1.1 mD · Density 2.65 · CORE LABORATORIES INC. SS, LT GY, SIL CMT, MOD HD, FG, W STD, TR CARB/ MICA LAMS W/ MG. --
211/26- 5A ↳ Plug 03 3030.322 -- φ 22.3% · Kh 78.0 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, F-MG, MOD P STD, TR CARB, TR MICA. --
211/26- 5A ↳ Plug 04 3031.693 -- φ 3.6% · Kh 0.0 mD · Density 2.71 · CORE LABORATORIES INC. SS, LT GY, CALC CMT, HD, VF-FG, MOD -W STD, MICA LAMS, TR CARB, P-P VUGS. --
211/26- 5A Core #2 3032.46 3050.68 φ 21.4% (n=7) · Kh 635.3 mD (n=7) · Density 2.68 (n=7) · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, F W STD, TR MICA, TR CARB.; SS, LT BF, SIL CMT, HD, F-MG, MOD W STD, CARB LAM.; SS, LT BF, SIL CMT, HD, MG, W STD, P-P VUGS.; SS, LT BF, SIL CMT, MOD HD F-MG, MOD V STD, P-P VUGS.; SS, LT BF, SIL CMT, MOD HD M-CG, MOD V STD, PY BND, P-P VUGS.; SS, LT GY, CALC CMT, HD, FG, MOD V STD, TR MICA, TR CARB.; SS, LT GY, SIL CMT, HD, F-CG, MOD P STD, TR MICA/ CARB LAMS. .
211/26- 5A ↳ Plug 05 3039.344 -- φ 22.4% · Kh 661.0 mD · Density 2.77 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, MOD HD M-CG, MOD V STD, PY BND, P-P VUGS. --
211/26- 5A ↳ Plug 06 3039.709 -- φ 25.5% · Kh 1738.0 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, MOD HD F-MG, MOD V STD, P-P VUGS. --
211/26- 5A ↳ Plug 07 3040.868 -- φ 26.6% · Kh 1455.0 mD · Density 2.67 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, MG, W STD, P-P VUGS. --
211/26- 5A ↳ Plug 08 3042.818 -- φ 26.8% · Kh 584.0 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, F-MG, MOD W STD, CARB LAM. --
211/26- 5A ↳ Plug 09 3044.83 -- φ 12.2% · Kh 0.9 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT GY, CALC CMT, HD, FG, MOD V STD, TR MICA, TR CARB. --
211/26- 5A ↳ Plug 10 3045.805 -- φ 14.1% · Kh 0.9 mD · Density 2.66 · CORE LABORATORIES INC. SS, LT GY, SIL CMT, HD, F-CG, MOD P STD, TR MICA/ CARB LAMS. --
211/26- 5A ↳ Plug 11 3046.141 -- φ 22.0% · Kh 7.0 mD · Density 2.65 · CORE LABORATORIES INC. SS, LT BF, SIL CMT, HD, F W STD, TR MICA, TR CARB. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/26- 5 182.8800048828125 3224.9365234375 10 0 2026-08-06 11:24:56.420637+00 View Log
211/26- 5A 182.8800048828125 3224.479248046875 13 0 2026-08-06 11:25:06.653227+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 508.5588 3214.7256 1601
bulk_density CDEN Energective CorrectedLOGS 1516.0752 3224.9364 11214
comp_sonic DTC Energective CorrectedLOGS 505.206 3212.4396 17765
deep_resistivity ILD Energective CorrectedLOGS 504.1392 3221.8884000000003 17834
gamma_ray GRI Energective CorrectedLOGS 182.88 3214.878 19896
neutron_por CNLC Energective CorrectedLOGS 1511.5032 3222.8028000000004 11211
porosity POR Energective CorrectedLOGS 508.5588 3214.7256 17758
shallow_resistivity SFL Energective CorrectedLOGS 504.1392 3219.4500000000003 17818
sp SP Energective CorrectedLOGS 505.3584 3217.4688 17797
tvdss SS Energective CorrectedLOGS 182.88 3225.0888 19963
vshale VSGR Energective CorrectedLOGS 508.5588 3214.7256 17758
vshale VSH Energective CorrectedLOGS 508.5588 3214.7256 17758
water_sat SW Energective CorrectedLOGS 508.5588 3214.7256 17758
water_sat_xo SXO Energective CorrectedLOGS 508.5588 3214.7256 17758
211/26- 5A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 504.1392 3214.5732000000003 1552
bulk_density DEN OGA Batch Unzipped 1525.5240000000001 3225.8508 11158
bulk_density CDEN Energective CorrectedLOGS 1525.0668 3224.4792 11152
caliper CALI OGA Batch Unzipped 1516.38 3220.974 11186
caliper CLD Energective CorrectedLOGS 1515.3132 3219.7548 11172
comp_sonic DT OGA Batch Unzipped 1526.5908000000002 3227.3748 11161
comp_sonic DTC Energective CorrectedLOGS 505.0536 3212.4396 17766
deep_resistivity ILD Energective CorrectedLOGS 504.1392 3219.7548 17820
deep_resistivity RES_DEP OGA Batch Unzipped 1441.7040000000002 3227.3748 11718
density_correction CDRH Energective CorrectedLOGS 1512.2652 3220.8216 6278
density_correction DENC OGA Batch Unzipped 1441.7040000000002 3225.8508 11708
gamma_ray GRI Energective CorrectedLOGS 182.88 3214.7256 19895
gamma_ray GR OGA Batch Unzipped 1511.5032 3224.3268000000003 11228
med_resistivity RES_MED OGA Batch Unzipped 493.4712 3219.4500000000003 17888
neutron_por NEU OGA Batch Unzipped 1510.8936 3224.1744000000003 11243
neutron_por CNEU Energective CorrectedLOGS 1511.9604000000002 3221.8884000000003 11221
porosity POR Energective CorrectedLOGS 504.1392 3214.5732000000003 17786
shallow_resistivity SFL Energective CorrectedLOGS 504.1392 3219.9072 17821
sp SP Energective CorrectedLOGS 510.9972 3216.8592000000003 17756
tvdss SS Energective CorrectedLOGS 182.88 3224.4792 19959
vshale VSH Energective CorrectedLOGS 499.872 3214.5732000000003 17814
vshale VSGR Energective CorrectedLOGS 499.872 3214.5732000000003 17814
water_sat SW Energective CorrectedLOGS 504.1392 3214.5732000000003 17786
water_sat_xo SXO Energective CorrectedLOGS 504.1392 3214.5732000000003 17786

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26- 5 0 -- -- --
211/26- 5A 32 3220.212 3195.311 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26- 5A\WELL_PATH\WDD_QC\211_26-_5A_wdd_WDD_FILE_1672451_DATACO_MAPPED.csv

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