211/12a-M57

Present

Well Header

Well No
211/12a-M57
NSTA DEN No
20286
Well Name
--
Drill Seq No
57
Quadrant / Block
211 / 12 a
Surface Location
61.619403, 1.305939
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
E7
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
2008-12-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/12a-M57 Original
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
NWM
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
744.000
TD TVDSS (m)
559.000
TD Datum Depth (m)
57.000
TD Datum Type
Kelly Bushing
Spud Date
2008-12-09
TD Reached
2008-12-10
Completion Date
2008-12-11
Release Date
2012-12-11
211/12a-M57Z Sidetrack Z parent: 211/12a-M57
Completed (Shut In) View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
NWM
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
6923.000
TD TVDSS (m)
3002.860
TD Datum Depth (m)
57.000
TD Datum Type
Kelly Bushing
Spud Date
2008-12-15
TD Reached
2009-04-20
Completion Date
2009-05-14
Release Date
2013-05-14

Formation Tops (0)

No formation tops ingested for this well.

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
211/12a-M57 0 0 0 0 0 0 0 0 0
211/12a-M57Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M57 379.7807922363281 711.7507934570312 3 0 2026-08-06 10:47:25.19594+00 View Log
211/12a-M57Z 614.7816162109375 6913.4736328125 11 0 2026-08-08 01:20:55.045179+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M57
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GRI Energective CorrectedLOGS 379.7808 711.7039766400001 2179
rate_of_penetration ROP Energective CorrectedLOGS 385.26713904 743.8599803999999 2340
shallow_resistivity RES_SLW OGA Batch Unzipped 379.82361 711.75079 2179
tvdss SS Energective CorrectedLOGS 379.7808 744.0123804 2391
vshale VSH Energective CorrectedLOGS 393.1918476 711.7039766400001 2091
vshale VSGR Energective CorrectedLOGS 393.1918476 711.7039766400001 2091
211/12a-M57Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 5614.20282288 6913.54940376 8527
comp_sonic DT OGA Batch Unzipped 5582.71664 6890.76579 8552
density_correction DENC OGA Batch Unzipped 5606.49104 6907.83459 8540
density_correction LDRH Energective CorrectedLOGS 5614.20282288 6912.482634240001 8520
gamma_ray GRLW Energective CorrectedLOGS 614.9340000000001 6909.58706472 41076
neutron_por LTNP Energective CorrectedLOGS 5609.78325336 6910.19666472 8534
pef LPEF Energective CorrectedLOGS 5614.05042288 6913.09220376 8525
porosity PHIT OGA Batch Unzipped 6736.0798 6904.93899 433
shallow_resistivity RES_SLW OGA Batch Unzipped 614.78162 6906.46299 40127
shear_sonic DTSM OGA Batch Unzipped 5963.86903 6890.76579 1014
tvdss SS Energective CorrectedLOGS 614.7816 6913.85420376 41334
vshale VSH OGA Batch Unzipped 6700.2658 6907.83459 1363
water_sat SWT OGA Batch Unzipped 6700.2658 6906.46299 1354

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M57 60 743.986 435.758 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M57\WELL_PATH\WDD_QC\211_12a-M57_wdd_WDD_FILE_43504696_DATACO_MAPPED.csv
211/12a-M57Z 296 6922.983 2762.964 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M57Z\WELL_PATH\WDD_QC\211_12a-M57Z_wdd_WDD_FILE_41664123_DATACO_MAPPED.csv

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