211/13a- 8

Decommissioned

Well Header

Well No
211/13a- 8
NSTA DEN No
2417
Well Name
--
Drill Seq No
8
Quadrant / Block
211 / 13 a
Surface Location
61.503952, 1.572945
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P296
Licence Type
Production
Spud Date
1984-06-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/13a- 8 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
166.12
TD MD (m)
5099.914
TD TVDSS (m)
3828.593
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1984-06-13
TD Reached
1984-09-10
Completion Date
1984-10-30
Release Date
1988-10-30
211/13a- 8Z Sidetrack Z parent: 211/13a- 8
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
H
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
166.12
TD MD (m)
3931.920
TD TVDSS (m)
3906.926
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1984-10-30
TD Reached
1985-01-14
Completion Date
1985-03-20
Release Date
1989-03-20

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/13a- 8 Shetland Mesozoic 1814.000 1788.778 Ternan
Brent Mesozoic 3513.000 3487.398 Ternan
Cook Mesozoic 3685.000 3659.269 Ternan
Nansen Mesozoic 3778.000 3752.167 Ternan
Cormorant Mesozoic 3789.000 3763.151 Ternan
211/13a- 8Z Shetland Mesozoic 1826.000 1800.777 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3548.000 3260.776 BGS LithoStrat Upper
Kimmeridge Clay 3610.000 3312.671 BGS LithoStrat Upper
Heather Mesozoic 3658.000 3353.172 BGS LithoStrat Upper
Tarbert Mesozoic 3683.000 3374.345 BGS LithoStrat Upper
Etive Mesozoic 3704.000 3392.114 BGS LithoStrat Upper
Rannoch Mesozoic 3757.000 3436.442 BGS LithoStrat Upper
Dunlin Mesozoic 3851.000 3513.859 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
211/13a- 8 0 0 0 15 5 0 7 1 0 View
211/13a- 8Z 0 0 0 8 8 0 2 0 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/13a- 8 Oil shows OS Etive Formation 3531.7176000000004 -- 41 m thick
211/13a- 8 Oil shows OS Rannoch Formation 3572.2560000000003 -- 71 m thick

Rock Samples (49)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/13a- 8 Cuttings 246.89 3931.92 -- -- wet samples .
211/13a- 8 Core #1 3518.0 3535.01 Kh 24.4 mD (n=19) · Density 2.65 (n=19) · FSP 14.9 (n=19) · REDWOOD COREX SERVICES LIMITED THESE PLUGS HAVE ONLY RECEIVED PARTIAL CLEANING BY SOLVENT EXTRACTION .
211/13a- 8 ↳ Plug 14a 3521.988 -- Kh 48.2 mD · Density 2.66 · FSP 16.9 · REDWOOD COREX SERVICES LIMITED THESE PLUGS HAVE ONLY RECEIVED PARTIAL CLEANING BY SOLVENT EXTRACTION --
211/13a- 8 ↳ Plug 16a 3522.549 -- Kh 0.4 mD · Density 2.65 · FSP 11.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 18a 3523.159 -- Kh 0.2 mD · Density 2.64 · FSP 6.8 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 20a 3523.817 -- Kh 4.3 mD · Density 2.65 · FSP 13.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 22a 3524.454 -- Kh 8.9 mD · Density 2.66 · FSP 14.7 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 24a 3525.036 -- Kh 9.8 mD · Density 2.66 · FSP 15.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 26a 3525.646 -- Kh 24.4 mD · Density 2.66 · FSP 15.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 28a 3526.256 -- Kh 14.6 mD · Density 2.65 · FSP 14.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 30a 3526.816 -- Kh 16.6 mD · Density 2.66 · FSP 15.1 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 32a 3527.426 -- Kh 33.6 mD · Density 2.64 · FSP 16.6 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 34a 3528.084 -- Kh 3.5 mD · Density 2.66 · FSP 14.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 36a 3528.645 -- Kh 4.8 mD · Density 2.65 · FSP 14.0 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 38a 3529.304 -- Kh 42.4 mD · Density 2.66 · FSP 14.7 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 40a 3529.864 -- Kh 123.0 mD · Density 2.64 · FSP 16.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 42a 3530.474 -- Kh 39.2 mD · Density 2.65 · FSP 16.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 44a 3530.782 -- Kh 34.6 mD · Density 2.65 · FSP 14.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 47a 3532.047 -- Kh 1.2 mD · Density 2.68 · FSP 12.6 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 51a 3533.266 -- Kh 27.1 mD · Density 2.64 · FSP 17.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 53a 3534.485 -- Kh 27.3 mD · Density 2.65 · FSP 19.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 Core #2 3535.07 3566.16 Kh 115.4 mD (n=6) · Density 2.63 (n=6) · FSP 17.2 (n=6) · REDWOOD COREX SERVICES LIMITED -- .
211/13a- 8 ↳ Plug 147a 3562.527 -- Kh 2.2 mD · Density 2.64 · FSP 13.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 149a 3563.136 -- Kh 353.0 mD · Density 2.61 · FSP 20.6 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 151a 3563.773 -- Kh 257.0 mD · Density 2.62 · FSP 18.7 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 153a 3564.356 -- Kh 4.1 mD · Density 2.63 · FSP 13.4 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 155a 3564.965 -- Kh 52.4 mD · Density 2.63 · FSP 18.7 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 158a 3565.88 -- Kh 23.5 mD · Density 2.63 · FSP 18.2 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 Core #3 3566.16 3589.63 Kh 10.7 mD (n=13) · Density 2.65 (n=13) · FSP 13.4 (n=13) · REDWOOD COREX SERVICES LIMITED -- .
211/13a- 8 ↳ Plug 160a 3566.489 -- Kh 106.0 mD · Density 2.62 · FSP 19.3 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 162a 3567.099 -- Kh 5.4 mD · Density 2.63 · FSP 17.0 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 164a 3567.708 -- Kh 0.2 mD · Density 2.64 · FSP 8.4 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 166a 3568.318 -- Kh 0.5 mD · Density 2.63 · FSP 9.0 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 168a 3568.928 -- Kh 7.7 mD · Density 2.64 · FSP 17.4 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 219a 3584.448 -- Kh 0.2 mD · Density 2.65 · FSP 5.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 221a 3585.058 -- Kh 4.5 mD · Density 2.66 · FSP 15.4 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 223a 3585.692 -- Kh 5.7 mD · Density 2.69 · FSP 18.9 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 225a 3586.301 -- Kh 4.5 mD · Density 2.63 · FSP 15.3 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 227a 3586.862 -- Kh 0.3 mD · Density 2.65 · FSP 9.0 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 229a 3587.472 -- Kh 0.6 mD · Density 2.65 · FSP 11.4 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 231a 3588.106 -- Kh 0.6 mD · Density 2.66 · FSP 12.1 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 ↳ Plug 233a 3588.715 -- Kh 3.3 mD · Density 2.64 · FSP 15.5 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 Core #4 3589.93 3603.22 Kh 2.5 mD (n=1) · Density 2.65 (n=1) · FSP 16.0 (n=1) · REDWOOD COREX SERVICES LIMITED -- .
211/13a- 8 ↳ Plug 240a 3590.544 -- Kh 2.5 mD · Density 2.65 · FSP 16.0 · REDWOOD COREX SERVICES LIMITED -- --
211/13a- 8 Core #5 3603.35 3630.41 -- -- .
211/13a- 8 Core #6 3630.17 3656.84 -- -- .
211/13a- 8 Core #7 3778.0 3789.79 -- -- .
211/13a- 8Z Core #1 3702.1 3714.51 -- -- .
211/13a- 8Z Core #2 3714.9 3727.92 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/13a- 8 155.14320373535156 3855.719970703125 14 0 2026-08-06 10:51:08.873862+00 View Log
211/13a- 8Z 1797.253173828125 3936.491943359375 12 0 2026-08-06 10:51:25.623595+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/13a- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 233.62920000000003 3850.2336 977
bulk_density DEN OGA Batch Unzipped 3256.788 3858.768 3951
bulk_density CDEN Energective CorrectedLOGS 240.792 3852.672 11115
caliper CALI OGA Batch Unzipped 3505.2000000000003 3665.5248 1053
caliper CLD Energective CorrectedLOGS 3289.0968000000003 3845.052 3649
comp_sonic DTC Energective CorrectedLOGS 228.75240000000002 3852.8244 20833
deep_resistivity LLD Energective CorrectedLOGS 3286.0488 3850.2336 3703
deep_resistivity ILD Energective CorrectedLOGS 195.2244 3294.8880000000004 17392
density_correction CDRH Energective CorrectedLOGS 3289.0968000000003 3852.672 3699
gamma_ray GR OGA Batch Unzipped 3263.1888000000004 3661.4100000000003 2614
gamma_ray GRI Energective CorrectedLOGS 155.1432 3855.7200000000003 24283
micro_resistivity MSF Energective CorrectedLOGS 3286.0488 3845.052 3669
neutron_por NEU OGA Batch Unzipped 3505.2000000000003 3665.5248 1053
neutron_por CNEU Energective CorrectedLOGS 3276.6000000000004 3852.672 3781
pef CPEF Energective CorrectedLOGS 3289.0968000000003 3852.672 3699
porosity PHIE OGA Batch Unzipped 3505.2000000000003 3657.6000000000004 1001
porosity POR Energective CorrectedLOGS 233.62920000000003 3850.2336 20784
shallow_resistivity SFL Energective CorrectedLOGS 229.66680000000002 3294.8880000000004 17166
shallow_resistivity LLS Energective CorrectedLOGS 3286.0488 3850.2336 3703
sp SP Energective CorrectedLOGS 210.312 3838.0416 23792
tvdss SS Energective CorrectedLOGS 155.1432 3856.0248 24285
vshale VSH Energective CorrectedLOGS 233.62920000000003 3852.8244 23749
vshale VSGR Energective CorrectedLOGS 233.62920000000003 3852.8244 23749
vshale VCLAY OGA Batch Unzipped 3505.2000000000003 3657.6000000000004 1001
water_sat SW Energective CorrectedLOGS 233.62920000000003 3850.2336 20784
water_sat_xo SXO Energective CorrectedLOGS 233.62920000000003 3850.2336 20784
211/13a- 8Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3508.8576000000003 3931.92 2777
bulk_density CDEN Energective CorrectedLOGS 3502.7616000000003 3936.492 2847
caliper CLD Energective CorrectedLOGS 3516.7824 3923.3856 2669
caliper CALI OGA Batch Unzipped 3508.8576000000003 3931.92 2777
comp_sonic DT OGA Batch Unzipped 3508.5528000000004 3928.8720000000003 2759
comp_sonic DTC Energective CorrectedLOGS 1832.4576000000002 3928.8720000000003 11415
deep_resistivity LLD Energective CorrectedLOGS 3509.7720000000004 3928.8720000000003 2751
deep_resistivity RES_DEP OGA Batch Unzipped 3509.4672 3927.3480000000004 2743
deep_resistivity ILD Energective CorrectedLOGS 1832.7624 3160.3188 8712
density_correction CDRH Energective CorrectedLOGS 3506.2668000000003 3935.73 2819
gamma_ray GR OGA Batch Unzipped 1797.2532 3928.2624 13984
gamma_ray GRI Energective CorrectedLOGS 1797.2532 3928.2624 13984
micro_resistivity MSF Energective CorrectedLOGS 3514.9536000000003 3923.8428000000004 2684
neutron_por CNEU Energective CorrectedLOGS 3506.1144000000004 3931.3104000000003 2791
neutron_por NEU OGA Batch Unzipped 3508.8576000000003 3931.92 2777
pef CPEF Energective CorrectedLOGS 3515.106 3929.7864000000004 2710
shallow_resistivity LLS Energective CorrectedLOGS 3509.7720000000004 3928.8720000000003 2751
shallow_resistivity SFL Energective CorrectedLOGS 1833.5244 3160.3188 8707
sp SP Energective CorrectedLOGS 1797.2532 3170.9868 9015
tvdss SS Energective CorrectedLOGS 1797.1008000000002 3936.7968 14041
vshale VSH Energective CorrectedLOGS 1832.0004000000001 3927.1956 13749
vshale VSGR Energective CorrectedLOGS 1832.0004000000001 3927.1956 13749

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/13a- 8 123 3845.966 3820.031 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_13a- 8\WELL_PATH\WDD_QC\211_13a-_8_wdd_WDD_FILE_1923398_DATACO_MAPPED.csv
211/13a- 8Z 153 3931.920 3580.925 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_13a- 8Z\WELL_PATH\WDD_QC\211_13a-_8Z_wdd_WDD_FILE_1923399_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...