9/18a- 33

Present

Well Header

Well No
9/18a- 33
NSTA DEN No
9735
Well Name
--
Drill Seq No
33
Quadrant / Block
9 / 18 a
Surface Location
59.489824, 1.555778
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
APACHE BERYL I LIMITED
Original Operator
--
Sub Area Operator
APACHE BERYL I LIMITED
Licence No
P103
Licence Type
Production
Spud Date
2004-01-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (5)

9/18a- 33 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Unknown
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
2020.824
TD TVDSS (m)
1868.480
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2004-01-18
TD Reached
2004-02-04
Completion Date
2004-02-05
Release Date
2008-02-05
9/18a- 33W Sidetrack W parent: 9/18a- 33X
Current Intent
Development
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
C
Well Seq
WB5
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
3998.976
TD TVDSS (m)
3577.133
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
2004-03-06
TD Reached
2004-04-04
Completion Date
2004-05-21
Release Date
2008-05-21
9/18a- 33X Sidetrack X parent: 9/18a- 33Y
Abandoned Phase 2 Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Unknown
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB4
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
1678.229
TD TVDSS (m)
1616.964
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
2004-03-01
TD Reached
2004-03-03
Completion Date
2004-03-06
Release Date
2008-03-06
9/18a- 33Y Sidetrack Y parent: 9/18a- 33Z
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Unknown
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
2682.240
TD TVDSS (m)
2443.760
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2004-02-12
TD Reached
2004-02-22
Completion Date
2004-03-01
Release Date
2008-03-01
9/18a- 33Z Sidetrack Z parent: 9/18a- 33
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Unknown
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
1897.380
TD TVDSS (m)
1767.810
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2004-02-05
TD Reached
2004-02-07
Completion Date
2004-02-12
Release Date
2008-02-12

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/18a- 33W Unknown 140.000 113.787 BGS LithoStrat Upper
Lark Formation Cenozoic 762.000 735.733 BGS LithoStrat Upper
Grid Member 949.000 922.221 BGS LithoStrat Upper
Horda Formation Cenozoic 1132.000 1104.892 BGS LithoStrat Upper
Frigg Formation 1541.000 1513.799 BGS LithoStrat Upper
Balder Cenozoic 1680.000 1652.006 BGS LithoStrat Upper
Sele Mesozoic 1838.000 1805.925 BGS LithoStrat Upper
Sele Claystone 2083.000 2030.927 BGS LithoStrat Upper
Heimdal Unit 2 2423.000 2272.039 BGS LithoStrat Upper
Heimdal Unit 1 2668.000 2425.615 BGS LithoStrat Upper
Maureen Mesozoic 3012.000 2643.009 BGS LithoStrat Upper
Shetland Mesozoic 3097.000 2707.906 BGS LithoStrat Upper
Raude 3375.000 2955.824 BGS LithoStrat Upper
Lewis Unit IV 3563.000 3141.714 BGS LithoStrat Upper
Lewis Unit III 3665.000 3243.661 BGS LithoStrat Upper
Lewis Unit II 3730.000 3308.605 BGS LithoStrat Upper
Lewis Unit I 3748.000 3326.586 BGS LithoStrat Upper
Cormorant Mesozoic 3822.000 3400.494 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
9/18a- 33 0 0 0 0 0 0 0 1 0 View
9/18a- 33W 0 0 0 18 18 0 0 1 0 View
9/18a- 33X 0 0 0 0 0 0 0 0 0
9/18a- 33Y 0 0 0 0 0 0 0 1 0 View
9/18a- 33Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/18a- 33 Cuttings 780.29 2014.73 -- -- 9/18a-C on packets
9/18a- 33W Cuttings 826.01 3998.98 -- -- --
9/18a- 33Y Cuttings 807.72 2682.24 -- -- --
9/18a- 33Z Cuttings 1301.5 1895.86 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/18a- 33 761.390380859375 2020.671630859375 5 0 2026-08-06 15:53:32.113376+00 View Log
9/18a- 33W 762.0 3996.38525390625 13 0 2026-08-06 19:00:48.708941+00 View Log
9/18a- 33Y 761.390380859375 2666.84765625 2 0 2026-08-06 15:54:06.763616+00 View Log
9/18a- 33Z 761.390380859375 1894.1795654296875 2 0 2026-08-06 15:54:07.363573+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/18a- 33
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper C2 Energective CorrectedLOGS 777.3924000000001 2020.6716000000001 8159
caliper C1 Energective CorrectedLOGS 777.3924000000001 2020.6716000000001 8159
deep_resistivity A40H CGG Digital Well Logs 771.7536 1922.526 7552
deep_resistivity P40H CGG Digital Well Logs 771.7536 1922.526 7552
gamma_ray GR CGG Digital Well Logs 761.3904 1922.3736000000001 7619
med_resistivity P28H CGG Digital Well Logs 771.7536 1922.526 7552
med_resistivity P34H CGG Digital Well Logs 771.7536 1922.526 7552
med_resistivity A28H CGG Digital Well Logs 771.7536 1922.526 7552
med_resistivity A34H CGG Digital Well Logs 771.7536 1922.526 7552
rate_of_penetration ROP Energective CorrectedLOGS 761.3904 1933.3464000000001 7193
shallow_resistivity P16H CGG Digital Well Logs 771.7536 1922.526 7552
shallow_resistivity P22H CGG Digital Well Logs 771.7536 1922.526 7552
tvdss SS Energective CorrectedLOGS 761.3904 2021.1288000000002 8267
9/18a- 33W
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 771.6012000000001 3958.1328000000003 6464
bulk_density RHOZ CGG Digital Well Logs 3597.0972 3975.9636 2487
bulk_density DEN OGA Batch Unzipped 3596.3352 3979.3164 2514
bulk_density LDL Energective CorrectedLOGS 3596.6400000000003 3977.4876000000004 2500
caliper HCAL CGG Digital Well Logs 3596.6400000000003 3975.9636 2490
caliper C1 Energective CorrectedLOGS 771.7536 3979.3164 21048
caliper C2 Energective CorrectedLOGS 771.7536 3979.3164 21048
caliper CALI OGA Batch Unzipped 3536.8992000000003 3979.164 2903
caliper CLD Energective CorrectedLOGS 3536.8992000000003 3979.164 2903
comp_sonic DT OGA Batch Unzipped 3596.3352 3979.3164 2514
comp_sonic DTC Energective CorrectedLOGS 3596.3352 3979.3164 2514
comp_sonic DTCO CGG Digital Well Logs 3241.5480000000002 3985.4124 4877
comp_sonic DT4P CGG Digital Well Logs 3241.5480000000002 3985.4124 4877
deep_resistivity RES_DEP OGA Batch Unzipped 762.0 3979.3164 21112
deep_resistivity RESD CGG Digital Well Logs 2115.7692 3996.3852 12341
deep_resistivity A40H CGG Digital Well Logs 2115.7692 3602.8884000000003 9759
deep_resistivity CRSD Energective CorrectedLOGS 771.6012000000001 3979.3164 21049
density_correction HDRA CGG Digital Well Logs 3597.0972 3975.9636 2487
gamma_ray GRI Energective CorrectedLOGS 762.0 3979.3164 21011
gamma_ray GR CGG Digital Well Logs 761.3904 3970.3248000000003 20871
med_resistivity A28H CGG Digital Well Logs 771.2964000000001 3602.8884000000003 18498
med_resistivity RESM CGG Digital Well Logs 771.2964000000001 3996.3852 21080
med_resistivity RES_MED OGA Batch Unzipped 2118.36 3979.3164 12212
med_resistivity AHT60 CGG Digital Well Logs 3598.7736 3996.3852 2610
med_resistivity P34H CGG Digital Well Logs 2115.7692 3602.8884000000003 9759
med_resistivity AHT20 CGG Digital Well Logs 3598.7736 3996.3852 2610
med_resistivity A34H CGG Digital Well Logs 2115.7692 3602.8884000000003 9759
neutron_por NEU OGA Batch Unzipped 3596.3352 3979.3164 2514
neutron_por CNLC Energective CorrectedLOGS 3596.3352 3978.0972 2506
neutron_por NPHI CGG Digital Well Logs 3536.7468000000003 3971.8488 2856
neutron_por TNPH CGG Digital Well Logs 3536.7468000000003 3971.8488 2856
pef PEFZ CGG Digital Well Logs 3597.0972 3975.9636 2487
porosity POR Energective CorrectedLOGS 771.6012000000001 3978.5544 21040
pump_pressure SPP OGA Batch Unzipped 771.4488 3979.3164 21050
rate_of_penetration ROP Energective CorrectedLOGS 771.4488 3979.3164 21050
rotary_speed SRPM OGA Batch Unzipped 771.4488 3979.3164 21050
shallow_resistivity P16H CGG Digital Well Logs 2115.7692 3602.8884000000003 9757
shallow_resistivity RES_SLW OGA Batch Unzipped 3536.8992000000003 3979.3164 2904
shallow_resistivity AHT10 CGG Digital Well Logs 3598.7736 3996.3852 2610
shallow_resistivity A22H CGG Digital Well Logs 2115.7692 3602.8884000000003 9759
shallow_resistivity A16H CGG Digital Well Logs 2115.7692 3602.8884000000003 9759
shallow_resistivity P22H CGG Digital Well Logs 2115.7692 3602.8884000000003 9757
shear_sonic DTSM CGG Digital Well Logs 3241.5480000000002 3985.4124 4882
shear_sonic DT4S CGG Digital Well Logs 3241.5480000000002 3985.4124 4779
tvdss SS Energective CorrectedLOGS 304.8 3979.4688 24113
vshale VSGR Energective CorrectedLOGS 762.0 3978.5544 21006
vshale VSH Energective CorrectedLOGS 762.0 3978.5544 21107
water_sat SW Energective CorrectedLOGS 771.6012000000001 3978.5544 21040
water_sat_xo SXO Energective CorrectedLOGS 771.6012000000001 3978.5544 21040
weight_on_bit WOB OGA Batch Unzipped 771.4488 3979.3164 21050
9/18a- 33Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper C1 Energective CorrectedLOGS 777.3924000000001 2020.6716000000001 8159
caliper C2 Energective CorrectedLOGS 777.3924000000001 2020.6716000000001 8159
gamma_ray GRLW Energective CorrectedLOGS 761.3904 2666.8476 12503
rate_of_penetration ROP Energective CorrectedLOGS 777.3924000000001 2020.824 8160
tvdss SS Energective CorrectedLOGS 761.3904 2667.3048000000003 12507
9/18a- 33Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper C2 Energective CorrectedLOGS 1296.4668000000001 1894.1796000000002 3923
caliper C1 Energective CorrectedLOGS 1296.4668000000001 1894.1796000000002 3923
gamma_ray GRLW Energective CorrectedLOGS 761.3904 1886.5596 7384
rate_of_penetration ROP Energective CorrectedLOGS 1296.162 1897.5324 3947
tvdss SS Energective CorrectedLOGS 761.3904 1897.6848 7457

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/18a- 33 72 2020.824 1868.398 D:\BigSpatial\nsta_raw\CGG_Deviation\9-18a-33 20756j-CGG_Deviation.xlsx
9/18a- 33W 143 3998.976 3577.163 D:\BigSpatial\nsta_raw\CGG_Deviation\9-18a-33W 22598bt-CGG_Deviation.xlsx
9/18a- 33X 61 1678.229 1617.001 D:\BigSpatial\nsta_raw\CGG_Deviation\9-18a-33X 22596a_CGG-Deviation.xlsx
9/18a- 33Y 94 2682.240 2443.790 D:\BigSpatial\nsta_raw\CGG_Deviation\9-18a-33Y 20777f_CGG-Deviation.xlsx
9/18a- 33Z 68 1897.380 1767.826 D:\BigSpatial\nsta_raw\CGG_Deviation\9-18a-33Z 20775e_CGG-Deviation.xlsx

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