211/18- 8

Decommissioned

Well Header

Well No
211/18- 8
NSTA DEN No
711
Well Name
--
Drill Seq No
8
Quadrant / Block
211 / 18
Surface Location
61.390054, 1.543008
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1975-05-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18- 8 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
19.507
Ground Elev (m)
--
Water Depth (m)
163.07
TD MD (m)
2871.216
TD TVDSS (m)
2851.709
TD Datum Depth (m)
19.507
TD Datum Type
Rotary Table
Spud Date
1975-05-19
TD Reached
1975-06-22
Completion Date
1975-07-09
Release Date
1979-07-09

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18- 8 Shetland Mesozoic 1725.000 1522.592 Ternan
Brent Mesozoic 2646.000 2442.374 Ternan
Cook Mesozoic 2673.000 2469.318 Ternan
Nansen Mesozoic 2723.000 2519.213 Ternan
Cormorant Mesozoic 2732.000 2528.194 Ternan

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
211/18- 8 0 0 0 14 5 0 1 1 0 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18- 8 Mixed shows OGS * 1542.288 -- 183 m thick
211/18- 8 Mixed shows OGS * 1725.1680000000001 -- 287 m thick
211/18- 8 Mixed shows OGS * 2012.5944000000002 -- 343 m thick
211/18- 8 Oil shows OS * 2642.3112 -- 8 m thick
211/18- 8 Oil O * 2650.2360000000003 -- 9 m thick

Rock Samples (11)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18- 8 Cuttings 487.68 2871.22 -- -- .
211/18- 8 Core #1 2651.76 2663.72 φ 18.6% (n=9) · Kh 350.5 mD (n=9) · Kv 238.1 mD (n=9) · CORE LABORATORIES.INC. LST, PA GY, FG, CALCAR, PT DOLITIC, THN CARB STKS.; SS, BUFF, FG, FAIR STD, SILIC CMT, NON-CALC, MICA.; SS, BUFF, MG, P STD V FRI, NON-CALC, TR MICRO MICA.; SS, BUFF, MG, P STD V FRI, NON-CALC, TR MICRO MICA. LESS FRI.; SS, BUFF, VFG, W ST FRI, NON-CALC, TR MICRO MICA.; SS, LT GY, CG, MOD STD, ARG, CALC CMT.; SS, LT GY, CG, MOD STD, ARG, CALC CMT. V RGY.; SS, LT GY, MG, P STD, SILIC CMT, SL CALC.; SS, PA GY-BUFF, VFG, SILIC CMT, V MICRO-MICA, NON-CALC. well re-boxed (originally curated Nov`79) (duplicate core see S127921)
211/18- 8 ↳ Core Plug #1 2652.799 -- φ 30.0% · Kh 640.0 mD · Kv 288.0 mD · CORE LABORATORIES.INC. SS, BUFF, VFG, W ST FRI, NON-CALC, TR MICRO MICA. --
211/18- 8 ↳ Core Plug #1 2653.994 -- φ 28.5% · Kh 1000.0 mD · Kv 846.0 mD · CORE LABORATORIES.INC. SS, BUFF, FG, FAIR STD, SILIC CMT, NON-CALC, MICA. --
211/18- 8 ↳ Core Plug #1 2654.857 -- φ 28.5% · Kh 1080.0 mD · Kv 640.0 mD · CORE LABORATORIES.INC. SS, BUFF, MG, P STD V FRI, NON-CALC, TR MICRO MICA. --
211/18- 8 ↳ Core Plug #1 2655.43 -- φ 27.1% · Kh 424.0 mD · Kv 366.0 mD · CORE LABORATORIES.INC. SS, BUFF, MG, P STD V FRI, NON-CALC, TR MICRO MICA. LESS FRI. --
211/18- 8 ↳ Core Plug #1 2655.823 -- φ 14.3% · Kh 2.0 mD · Kv 0.3 mD · CORE LABORATORIES.INC. SS, PA GY-BUFF, VFG, SILIC CMT, V MICRO-MICA, NON-CALC. --
211/18- 8 ↳ Core Plug #1 2657.905 -- φ 8.5% · Kh 0.0 mD · Kv 0.0 mD · CORE LABORATORIES.INC. LST, PA GY, FG, CALCAR, PT DOLITIC, THN CARB STKS. --
211/18- 8 ↳ Core Plug #1 2661.386 -- φ 9.4% · Kh 0.4 mD · Kv 0.1 mD · CORE LABORATORIES.INC. SS, LT GY, MG, P STD, SILIC CMT, SL CALC. --
211/18- 8 ↳ Core Plug #1 2661.639 -- φ 10.3% · Kh 4.0 mD · Kv 1.3 mD · CORE LABORATORIES.INC. SS, LT GY, CG, MOD STD, ARG, CALC CMT. --
211/18- 8 ↳ Core Plug #1 2662.02 -- φ 10.6% · Kh 4.0 mD · Kv 1.5 mD · CORE LABORATORIES.INC. SS, LT GY, CG, MOD STD, ARG, CALC CMT. V RGY. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18- 8 176.78399658203125 2870.6064453125 11 0 2026-08-06 10:58:44.834631+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 1584.96 2869.9968000000003 8433
bulk_density DEN OGA Batch Unzipped 1584.96 2883.4080000000004 8521
caliper CALI OGA Batch Unzipped 1554.48 2874.264 8661
caliper CLD Energective CorrectedLOGS 1584.96 2870.6064 8437
comp_sonic DT OGA Batch Unzipped 487.68 2883.2556 11859
comp_sonic DTC Energective CorrectedLOGS 487.68 2870.6064 11755
deep_resistivity ILD Energective CorrectedLOGS 1591.2084 2870.6064 8396
deep_resistivity LL7 Energective CorrectedLOGS 1592.4276 2868.6252 8375
deep_resistivity RES_DEP OGA Batch Unzipped 1588.1604 2883.4080000000004 8500
density_correction CDRH Energective CorrectedLOGS 1590.7512000000002 2870.6064 8399
density_correction DENC OGA Batch Unzipped 1584.96 2883.4080000000004 8521
gamma_ray GRI Energective CorrectedLOGS 176.78400000000002 2861.31 17616
gamma_ray GR OGA Batch Unzipped 176.78400000000002 2883.4080000000004 17761
micro_resistivity MLL Energective CorrectedLOGS 1592.1228 2870.6064 8390
neutron_por CNEU Energective CorrectedLOGS 1584.96 2866.9488 8413
neutron_por NEU OGA Batch Unzipped 1575.816 2883.2556 8580
shallow_resistivity LLS Energective CorrectedLOGS 1590.5988 2868.4728 8386
shallow_resistivity RES_SLW OGA Batch Unzipped 1588.1604 2883.4080000000004 8500
shallow_resistivity SFL Energective CorrectedLOGS 1590.1416000000002 2870.6064 8403
sp SP Energective CorrectedLOGS 1575.816 2869.9968000000003 8493
tvdss SS Energective CorrectedLOGS 176.78400000000002 2870.9112 17679
vshale VSH Energective CorrectedLOGS 1565.1480000000001 2781.9096 7985
vshale VSGR Energective CorrectedLOGS 1565.1480000000001 2781.9096 7985

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18- 8 15 2871.216 2667.153 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_18- 8\WELL_PATH\WDD_QC\211_18-_8_wdd_WDD_FILE_235087722_DATACO_MAPPED.csv

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