211/26- 6

Decommissioned

Well Header

Well No
211/26- 6
NSTA DEN No
1226
Well Name
--
Drill Seq No
6
Quadrant / Block
211 / 26
Surface Location
61.162935, 1.106774
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1978-07-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

211/26- 6 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
155.75
TD MD (m)
2947.416
TD TVDSS (m)
2921.508
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1978-07-06
TD Reached
1978-08-04
Completion Date
1978-09-24
Release Date
1982-10-24
211/26- 6J Sidetrack J parent: 211/26- 6
Abandoned Phase 3 Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
155.75
TD MD (m)
2575.560
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1978-09-24
TD Reached
1978-10-06
Completion Date
1978-10-15
Release Date
1982-10-15
211/26- 6Z Sidetrack Z parent: 211/26- 6
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
F
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
155.75
TD MD (m)
3165.653
TD TVDSS (m)
3062.021
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1978-10-15
TD Reached
1978-11-14
Completion Date
1978-12-01
Release Date
1982-12-01

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/26- 6 Shetland Mesozoic 1654.000 1628.052 Ternan
Brent Mesozoic 2744.000 2717.710 Ternan
Cook Mesozoic 2829.000 2802.640 Ternan
Nansen Mesozoic 2880.000 2853.602 Ternan
Cormorant Mesozoic 2882.000 2855.601 Ternan
211/26- 6Z Unknown 208.000 182.090 BGS LithoStrat Upper
Shetland Mesozoic 2073.000 2039.615 BGS LithoStrat Upper
Shetland Mesozoic 2699.000 2626.503 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2738.000 2663.470 BGS LithoStrat Upper
Kimmeridge Clay 2808.000 2729.404 BGS LithoStrat Upper
Heather Mesozoic 2855.000 2773.302 BGS LithoStrat Upper
Ness Mesozoic 2886.000 2802.158 BGS LithoStrat Upper
Etive Mesozoic 2928.000 2841.168 BGS LithoStrat Upper
Rannoch Mesozoic 2947.000 2858.816 BGS LithoStrat Upper
Broom Mesozoic 2966.000 2876.463 BGS LithoStrat Upper
Drake Mesozoic 2970.000 2880.178 BGS LithoStrat Upper
Amundsen 3008.000 2915.473 BGS LithoStrat Upper
Statfjord Mesozoic 3039.000 2944.266 BGS LithoStrat Upper
Cormorant Mesozoic 3048.000 2952.625 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
211/26- 6 0 0 0 23 5 0 5 1 0 View
211/26- 6J 0 0 0 0 0 0 0 0 0
211/26- 6Z 0 0 0 14 14 0 3 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/26- 6 Oil O Ness Formation 2744.4192000000003 -- 43 m thick
211/26- 6 Oil O Etive Formation 2787.0912000000003 -- 13 m thick
211/26- 6 Oil O Rannoch Formation 2799.8928 -- 16 m thick
211/26- 6 Oil O Broom Formation 2816.0472 -- 3 m thick

Rock Samples (32)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/26- 6 Cuttings 518.16 2947.42 -- -- .
211/26- 6 Core #1 2747.47 2756.54 φ 16.2% (n=4) · Kh 770.6 mD (n=4) · Density 2.67 (n=4) · REDWOOD COREX (SERVICES) LIMITED NPP | FLASER STRUCTURED V/FN.SD. AND MICACEOUS SILT.; FRIABLE FN/MED.GRND.SD.W/ V, FN.CARB. FRAGMENTS, PLUS LARGE CARB.VEIN.V/SL/CLAY.; LAMINATED V/FN.SD.AND SILT/CLAY.; NPP V/FISSILE SH.; V/FN TO FN.GRND.SD.SL/ FRIABLE W/SL/PYRITE. --
211/26- 6 ↳ Plug AAW 2 2749.269 -- φ 5.8% · Kh 0.8 mD · Density 2.69 · REDWOOD COREX (SERVICES) LIMITED FLASER STRUCTURED V/FN.SD. AND MICACEOUS SILT. --
211/26- 6 ↳ Plug AAW 3 2751.277 -- φ 4.9% · Kh 1.8 mD · Density 2.67 · REDWOOD COREX (SERVICES) LIMITED LAMINATED V/FN.SD.AND SILT/CLAY. --
211/26- 6 ↳ Plug AAW 4 2752.774 -- REDWOOD COREX (SERVICES) LIMITED NPP | NPP V/FISSILE SH. --
211/26- 6 ↳ Plug AAW 5 2754.478 -- φ 27.0% · Kh 1700.0 mD · Density 2.64 · REDWOOD COREX (SERVICES) LIMITED FRIABLE FN/MED.GRND.SD.W/ V, FN.CARB. FRAGMENTS, PLUS LARGE CARB.VEIN.V/SL/CLAY. --
211/26- 6 ↳ Plug AAW 6 2756.178 -- φ 27.1% · Kh 1380.0 mD · Density 2.66 · REDWOOD COREX (SERVICES) LIMITED V/FN TO FN.GRND.SD.SL/ FRIABLE W/SL/PYRITE. --
211/26- 6 Core #2 2757.22 2760.77 φ 24.8% (n=2) · Kh 1202.5 mD (n=2) · Density 2.65 (n=2) · REDWOOD COREX (SERVICES) LIMITED FN/MED.GRND.UNIFORM SD. SL/FRIABLE W/SL/CLAY.; FN/MED.GRND.W/CLAY AND V/SL/PYRITE. --
211/26- 6 ↳ Plug AAZ 1 2757.221 -- φ 26.2% · Kh 1530.0 mD · Density 2.65 · REDWOOD COREX (SERVICES) LIMITED FN/MED.GRND.UNIFORM SD. SL/FRIABLE W/SL/CLAY. --
211/26- 6 ↳ Plug AAZ 2 2758.998 -- φ 23.3% · Kh 875.0 mD · Density 2.65 · REDWOOD COREX (SERVICES) LIMITED FN/MED.GRND.W/CLAY AND V/SL/PYRITE. --
211/26- 6 Core #3 2775.81 2783.74 φ 9.7% (n=4) · Kh 41.6 mD (n=4) · Density 2.66 (n=4) · REDWOOD COREX (SERVICES) LIMITED NPP | CARB, V/FN.SILT/CLAY, W/ FREQ.PYRITE PATCHES. PLUG FRACTURED.; FN.GRND.SD.W/CLAY SMALL PYRITE PATCHES AND SL/MMC; NPP V/FISSILE SH.; V/FN. SILT/CLAY, W/PYRITE PATCHES.; V/FN.SILT/CLAY, W/SIDERITE. --
211/26- 6 ↳ Plug ABA 1 2775.814 -- φ 4.2% · Kh 0.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LIMITED V/FN.SILT/CLAY, W/SIDERITE. --
211/26- 6 ↳ Plug ABA 2 2777.338 -- REDWOOD COREX (SERVICES) LIMITED NPP | NPP V/FISSILE SH. --
211/26- 6 ↳ Plug ABA 3 2779.319 -- φ 6.4% · Kh 0.1 mD · Density 2.66 · REDWOOD COREX (SERVICES) LIMITED V/FN. SILT/CLAY, W/PYRITE PATCHES. --
211/26- 6 ↳ Plug ABA 4 2781.096 -- φ 4.6% · Kh 8.4 mD · Density 2.64 · REDWOOD COREX (SERVICES) LIMITED CARB, V/FN.SILT/CLAY, W/ FREQ.PYRITE PATCHES. PLUG FRACTURED. --
211/26- 6 ↳ Plug ABA 5 2782.824 -- φ 23.6% · Kh 158.0 mD · Density 2.67 · REDWOOD COREX (SERVICES) LIMITED FN.GRND.SD.W/CLAY SMALL PYRITE PATCHES AND SL/MMC --
211/26- 6 Core #4 2794.1 2806.6 φ 13.9% (n=8) · Kh 21.3 mD (n=8) · Density 2.70 (n=8) · REDWOOD COREX (SERVICES) LIMITED FLASER STRUCTURED FN.SD. W/CARB.SILT.MUSC, AND SIDERITE.; FLASER STRUCTURED V/FN SD. W/SILT VNG. CARB.W/PYRITE .; FLASER STRUCTURED V/FN.SD. W/SILT VNG. CARB.W/PYRITE AND MUSC.; FN/V/FN.GRND.SD, W/CLAY AND FN.FREQ. PYRITE.; V/FN.GRND.SD.W/SL/FN. PYRITE AND CLAY. SL/CARB; V/FN.GRND.SD.W/STRONG CARB PYRITOUS SILT.VNG.; V/FN.INTERBEDDED SD, AND SILT, W/STRONG MUSE, AND SL/PYRITE.; V/FN.UNIFORM SD, W/CLAY AND PYRITE. --
211/26- 6 ↳ Plug AAX 1 2794.102 -- φ 19.2% · Kh 40.8 mD · Density 2.71 · REDWOOD COREX (SERVICES) LIMITED FN/V/FN.GRND.SD, W/CLAY AND FN.FREQ. PYRITE. --
211/26- 6 ↳ Plug AAX 2 2795.879 -- φ 23.2% · Kh 97.3 mD · Density 2.68 · REDWOOD COREX (SERVICES) LIMITED V/FN.UNIFORM SD, W/CLAY AND PYRITE. --
211/26- 6 ↳ Plug AAX 3 2797.531 -- φ 7.9% · Kh 0.7 mD · Density 2.71 · REDWOOD COREX (SERVICES) LIMITED FLASER STRUCTURED V/FN SD. W/SILT VNG. CARB.W/PYRITE . --
211/26- 6 ↳ Plug AAX 4 2799.207 -- φ 20.4% · Kh 27.1 mD · Density 2.68 · REDWOOD COREX (SERVICES) LIMITED V/FN.GRND.SD.W/SL/FN. PYRITE AND CLAY. SL/CARB --
211/26- 6 ↳ Plug AAX 5 2800.96 -- φ 9.9% · Kh 0.9 mD · Density 2.70 · REDWOOD COREX (SERVICES) LIMITED FLASER STRUCTURED V/FN.SD. W/SILT VNG. CARB.W/PYRITE AND MUSC. --
211/26- 6 ↳ Plug AAX 6 2802.712 -- φ 12.3% · Kh 1.6 mD · Density 2.68 · REDWOOD COREX (SERVICES) LIMITED FLASER STRUCTURED FN.SD. W/CARB.SILT.MUSC, AND SIDERITE. --
211/26- 6 ↳ Plug AAX 7 2804.541 -- φ 11.9% · Kh 1.3 mD · Density 2.68 · REDWOOD COREX (SERVICES) LIMITED V/FN.GRND.SD.W/STRONG CARB PYRITOUS SILT.VNG. --
211/26- 6 ↳ Plug AAX 8 2806.166 -- φ 6.1% · Kh 0.9 mD · Density 2.73 · REDWOOD COREX (SERVICES) LIMITED V/FN.INTERBEDDED SD, AND SILT, W/STRONG MUSE, AND SL/PYRITE. --
211/26- 6 Core #5 2808.73 2825.19 φ 13.6% (n=2) · Kh 1412.4 mD (n=2) · Density 2.67 (n=2) · REDWOOD COREX (SERVICES) LIMITED CARB.SILT/CLAY, W/STRONG MICACEOUS BNDS. PLUG FRACTURED.; V/COARSE, EXTREMELY FRIABLE SD.W/PYRITE MAGNETITE AND CLAY. --
211/26- 6 ↳ Plug AAY 1 2808.732 -- φ 5.3% · Kh 4.8 mD · Density 2.63 · REDWOOD COREX (SERVICES) LIMITED CARB.SILT/CLAY, W/STRONG MICACEOUS BNDS. PLUG FRACTURED. --
211/26- 6 ↳ Plug AAY 2 2810.789 -- φ 21.8% · Kh 2820.0 mD · Density 2.71 · REDWOOD COREX (SERVICES) LIMITED V/COARSE, EXTREMELY FRIABLE SD.W/PYRITE MAGNETITE AND CLAY. --
211/26- 6Z Cuttings 1697.74 3163.82 -- -- came in as 211/26 - 6B .
211/26- 6Z Core #1 2941.32 2953.27 -- -- well re-boxed (originally curated Dec`79)
211/26- 6Z Core #2 3078.48 3080.13 -- -- --
211/26- 6Z Core #3 3087.62 3102.62 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/26- 6 152.39999389648438 2945.282470703125 11 0 2026-08-06 11:25:18.359641+00 View Log
211/26- 6Z 2066.5439453125 2944.215576171875 10 0 2026-08-06 11:25:22.4846+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 152.4 2945.13 18326
caliper CALI OGA Batch Unzipped 2067.1536 2937.8148 5714
comp_sonic DT OGA Batch Unzipped 152.4 2945.13 18326
deep_resistivity RES_DEP OGA Batch Unzipped 152.4 2944.6728000000003 18323
density_correction DENC OGA Batch Unzipped 2067.1536 2938.4244000000003 5718
gamma_ray GR OGA Batch Unzipped 1520.6472 2944.9776 9347
med_resistivity RES_MED OGA Batch Unzipped 152.4 2944.6728000000003 18323
micro_resistivity RES_MIC OGA Batch Unzipped 2067.1536 2943.3012000000003 5750
neutron_por NEU OGA Batch Unzipped 1520.6472 2945.2824 9349
shallow_resistivity RES_SLW OGA Batch Unzipped 2067.1536 2942.3868 5744
sp SP OGA Batch Unzipped 2067.1536 2943.3012000000003 5750
211/26- 6Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2066.5440000000003 2939.4912 5729
bulk_density CDEN Energective CorrectedLOGS 2123.9988000000003 2937.51 5339
caliper CALI OGA Batch Unzipped 2066.5440000000003 2939.6436000000003 5730
caliper CLD Energective CorrectedLOGS 2128.4184 2935.0716 5294
comp_sonic DTC Energective CorrectedLOGS 2132.2284 2940.8628000000003 5307
comp_sonic DT OGA Batch Unzipped 2066.5440000000003 2940.8628000000003 5738
deep_resistivity CRSD Energective CorrectedLOGS 2743.962 2942.3868 1303
deep_resistivity RES_DEP OGA Batch Unzipped 2066.5440000000003 2944.2156 5760
density_correction CDRH Energective CorrectedLOGS 2131.9236 2933.0904 5256
density_correction DENC OGA Batch Unzipped 2131.9236 2933.0904 5258
gamma_ray GRI Energective CorrectedLOGS 2124.3036 2927.7564 5273
gamma_ray GR OGA Batch Unzipped 2066.5440000000003 2940.4056 5735
med_resistivity RES_MED OGA Batch Unzipped 2066.5440000000003 2944.2156 5760
micro_resistivity RES_MIC OGA Batch Unzipped 2880.36 2932.0236 340
neutron_por CNEU Energective CorrectedLOGS 2124.3036 2934.6144 5318
neutron_por NEU OGA Batch Unzipped 2124.3036 2934.6144 5318
tvdss SS Energective CorrectedLOGS 2123.8464 2942.5392 5373
vshale VSH Energective CorrectedLOGS 2137.8672 2927.7564 5184
vshale VSGR Energective CorrectedLOGS 2137.8672 2927.7564 5184

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26- 6 63 2947.416 2920.983 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26- 6\WELL_PATH\WDD_QC\211_26-_6_wdd_WDD_FILE_1672453_DATACO_MAPPED.csv
211/26- 6J 0 -- -- --
211/26- 6Z 79 3165.653 3061.902 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26- 6Z\WELL_PATH\WDD_QC\211_26-_6Z_wdd_WDD_FILE_1672454_DATACO_MAPPED.csv

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