Well Data Manager / Well Summary / 211/12a- 19

211/12a- 19

Present

Well Header

Well No
211/12a- 19
NSTA DEN No
5394
Well Name
--
Drill Seq No
19
Quadrant / Block
211 / 12 a
Surface Location
61.539501, 1.260121
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
ENQUEST NNS LIMITED
Original Operator
--
Sub Area Operator
ENQUEST NNS LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1994-12-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/12a- 19 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
V
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.900
Ground Elev (m)
--
Water Depth (m)
183.40
TD MD (m)
3747.000
TD TVDSS (m)
3508.950
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1994-12-11
TD Reached
1995-02-07
Completion Date
1995-02-20
Release Date
1999-02-20
211/12a- 19Z Sidetrack Z parent: 211/12a- 19
Completed (Shut In) View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
V
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.000
Ground Elev (m)
--
Water Depth (m)
183.40
TD MD (m)
3527.000
TD TVDSS (m)
3343.000
TD Datum Depth (m)
25.000
TD Datum Type
Kelly Bushing
Spud Date
1996-07-24
TD Reached
1996-08-24
Completion Date
1996-08-24
Release Date
2000-08-24

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a- 19 Shetland Mesozoic 1713.000 1481.798 Ternan
Brent Mesozoic 3399.000 3010.248 Ternan
Nansen Mesozoic 3621.000 3196.791 Ternan
Cormorant Mesozoic 3657.000 3227.546 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
211/12a- 19 0 0 0 11 4 0 4 0 0 View
211/12a- 19Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a- 19 Oil shows OS Brent Group 3398.5 -- 140 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a- 19 Core #1 3402.0 3429.4 -- -- --
211/12a- 19 Core #2 3429.4 3442.4 -- -- --
211/12a- 19 Core #3 3444.0 3471.8 -- -- --
211/12a- 19 Core #4 3472.0 3499.8 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a- 19 144.9322967529297 3660.038330078125 9 0 2026-08-08 01:10:26.881291+00 View Log
211/12a- 19Z 1008.58251953125 3532.784423828125 14 0 2026-08-08 01:10:39.43549+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a- 19
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2944.9435538400003 3659.6908670400003 4691
bulk_density DEN OGA Batch Unzipped 2945.0003076000003 3659.8699065600003 714864
caliper CLD Energective CorrectedLOGS 2908.0632110400006 3608.02787664 4594
comp_sonic DTC Energective CorrectedLOGS 2944.9435538400003 3659.99566704 4693
comp_sonic DT OGA Batch Unzipped 2944.9242904800003 3660.02288568 715093
deep_resistivity CRSD Energective CorrectedLOGS 2934.27567576 3629.5160328000006 4563
gamma_ray GRI Energective CorrectedLOGS 144.9324 3629.2112328000003 22864
gamma_ray GR OGA Batch Unzipped 2920.74609144 3637.1776989600003 716426
neutron_por CNEU Energective CorrectedLOGS 2934.27567576 3607.57070712 4419
porosity PHIT OGA Batch Unzipped 3399.12714 3603.64779 1343
shear_sonic DTS Energective CorrectedLOGS 2934.27567576 3619.45775472 4497
shear_sonic DTSM OGA Batch Unzipped 2934.30749 3619.49738 4497
tvdss SS Energective CorrectedLOGS 144.78 3659.99566704 23067
vshale VSH OGA Batch Unzipped 3189.2725 3609.28658 2757
water_sat SWT OGA Batch Unzipped 3399.12714 3603.64779 1302
211/12a- 19Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3003.1701379200003 3532.75370664 3476
caliper CLD Energective CorrectedLOGS 3002.4081379200006 3526.8101676 3442
comp_sonic DTC Energective CorrectedLOGS 3002.4081379200006 3511.8751504800002 3344
comp_sonic DT OGA Batch Unzipped 2973.1716 3536.8992000000003 3700
deep_resistivity AT90 Energective CorrectedLOGS 3002.4081379200006 3521.7810285600003 3409
deep_resistivity RES_DEP OGA Batch Unzipped 3426.8664000000003 3470.6052 288
density_correction CDRH Energective CorrectedLOGS 3003.3225379200003 3531.53450664 3467
density_correction DENC OGA Batch Unzipped 3114.29281 3525.92499 2698
gamma_ray GRI Energective CorrectedLOGS 1008.5832 3527.1149676 15885
med_resistivity AT60 Energective CorrectedLOGS 3002.4081379200006 3524.0669980800003 3424
med_resistivity AT20 Energective CorrectedLOGS 3002.4081379200006 3523.60982856 3421
med_resistivity AT30 Energective CorrectedLOGS 3002.4081379200006 3520.56185904 3401
neutron_por CNEU Energective CorrectedLOGS 2976.0432732000004 3528.1817676 3624
neutron_por NEU OGA Batch Unzipped 2973.1716 3536.8992000000003 3700
pef CPEF Energective CorrectedLOGS 3002.4081379200006 3531.99170664 3476
porosity PHIT OGA Batch Unzipped 3367.12428 3508.7038 930
shallow_resistivity AT10 Energective CorrectedLOGS 3002.4081379200006 3522.23822856 3412
sp SP Energective CorrectedLOGS 3002.4081379200006 3532.60130664 3480
tvdss SS Energective CorrectedLOGS 1008.2784 3532.90610664 16567
vshale VSH OGA Batch Unzipped 3205.73276 3525.92499 2102
water_sat SWT OGA Batch Unzipped 3367.12428 3508.7038 914

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a- 19 93 3747.000 3304.011 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a- 19\WELL_PATH\WDD_QC\211_12a-_19_wdd_WDD_FILE_1683564_DATACO_MAPPED.csv
211/12a- 19Z 106 3527.000 3193.356 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a- 19Z\WELL_PATH\WDD_QC\211_12a-_19Z_wdd_WDD_FILE_1683565_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...