Well Data Manager / Well Summary / 211/12a-M13

211/12a-M13

Present

Well Header

Well No
211/12a-M13
NSTA DEN No
3333
Well Name
--
Drill Seq No
13
Quadrant / Block
211 / 12 a
Surface Location
61.619398, 1.305711
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
C-7
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1987-11-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M13 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
CG
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
3520.000
TD TVDSS (m)
3256.480
TD Datum Depth (m)
56.903
TD Datum Type
Kelly Bushing
Spud Date
1987-11-25
TD Reached
1988-02-19
Completion Date
1988-02-28
Release Date
1992-02-28

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M13 Unknown 243.000 -56.000 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3185.000 2688.660 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3234.000 2736.165 BGS LithoStrat Upper
Kimmeridge Clay 3263.000 2764.365 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 3427.000 2924.011 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
211/12a-M13 0 0 0 5 5 0 4 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a-M13 Oil O Kimmeridge Clay Formation 3263.2589040000003 -- 163 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M13 Core #2 3463.96 3467.56 -- -- UKCS 75 preserved samples taken .
211/12a-M13 Core #3 3467.71 3469.17 -- -- .
211/12a-M13 Core #4 3475.97 3485.48 -- -- .
211/12a-M13 Core #5 3485.48 3494.81 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M13 3218.078369140625 3531.8701171875 13 0 2026-08-08 01:12:48.634107+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M13
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3272.02732944 3531.8661899999997 1706
caliper CLD Energective CorrectedLOGS 3218.0784000000003 3523.6366814400003 2006
comp_sonic DTC Energective CorrectedLOGS 3271.1129599200003 3510.5304338400006 1520
deep_resistivity ILD Energective CorrectedLOGS 3272.63692944 3520.43631192 1627
density_correction CDRH Energective CorrectedLOGS 3272.02732944 3531.8661899999997 1706
density_correction DENC OGA Batch Unzipped 3455.36528 3489.6553 226
gamma_ray GRI Energective CorrectedLOGS 3218.2308000000003 3516.3215728800005 1957
med_resistivity ILM Energective CorrectedLOGS 3272.63692944 3521.65551192 1635
neutron_por CNEU Energective CorrectedLOGS 3218.0784000000003 3525.16065096 2016
pef CPEF Energective CorrectedLOGS 3272.02732944 3531.10419 1701
porosity PHIT OGA Batch Unzipped 3273.2472 3489.5029 1408
shear_sonic DTS Energective CorrectedLOGS 3270.8081599200004 3448.65679584 1144
shear_sonic DTSM OGA Batch Unzipped 3273.2472 3450.03128 1126
sp SP Energective CorrectedLOGS 3271.2653599200003 3526.83705096 1678
tvdss SS Energective CorrectedLOGS 3217.7736 3532.01859 2063
tvdss TVDSS OGA Batch Unzipped 3235.29958 3519.98291 1869
vshale VSH OGA Batch Unzipped 3273.2472 3489.5029 1408
water_sat SWT OGA Batch Unzipped 3273.2472 3489.5029 1408

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M13 176 3520.000 3014.480 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M13\WELL_PATH\WDD_QC\211_12a-M13_wdd_WDD_FILE_1683578_DATACO_MAPPED.csv

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