11/30a- 9

Decommissioned

Well Header

Well No
11/30a- 9
NSTA DEN No
2170
Well Name
--
Drill Seq No
9
Quadrant / Block
11 / 30 a
Surface Location
58.094017, -3.153366
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P187
Licence Type
Production
Spud Date
1983-07-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

11/30a- 9 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
X
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
31.090
Ground Elev (m)
--
Water Depth (m)
52.73
TD MD (m)
3066.288
TD TVDSS (m)
2198.757
TD Datum Depth (m)
31.090
TD Datum Type
Kelly Bushing
Spud Date
1983-07-19
TD Reached
1983-09-06
Completion Date
1983-09-16
Release Date
1987-09-16
11/30a- 9Z Sidetrack Z parent: 11/30a- 9
Current Intent
Development
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
X
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
31.090
Ground Elev (m)
--
Water Depth (m)
52.73
TD MD (m)
2852.928
TD TVDSS (m)
2065.915
TD Datum Depth (m)
31.090
TD Datum Type
Kelly Bushing
Spud Date
1983-09-16
TD Reached
1983-10-17
Completion Date
1985-02-03
Release Date
1989-02-03

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a- 9 Lower Cretaceous Undifferentiated Mesozoic 84.000 52.910 Lloyds Register
Cromer Knoll Mesozoic 84.000 52.910 Lloyds Register
Punt Sandstone Mesozoic 797.000 724.348 Lloyds Register
Humber Mesozoic 1075.000 915.059 Lloyds Register
Kimmeridge Clay 1075.000 915.059 Lloyds Register
Heather Mesozoic 2612.000 1886.146 Lloyds Register
Beatrice 2786.000 2009.046 Lloyds Register
Fladen Mesozoic 2786.000 2009.046 Lloyds Register
Brora Coal Mesozoic 2850.000 2054.320 Lloyds Register
Orrin 3042.000 2183.000 Lloyds Register
Dunrobin Bay Mesozoic 3042.000 2183.000 Lloyds Register
11/30a- 9Z Unknown 84.000 52.910 BGS LithoStrat Upper
Oxfordian Shale 2591.000 1872.217 BGS LithoStrat Upper
Oxfordian Shale 2642.000 1907.479 BGS LithoStrat Upper
Oxfordian Shale 2652.000 1914.441 BGS LithoStrat Upper
A Sand 2782.000 2011.074 BGS LithoStrat Upper
Mid Shale 2815.000 2036.899 BGS LithoStrat Upper
B Sand 2823.000 2043.160 BGS LithoStrat Upper
Brora Coal Mesozoic 2839.000 2055.682 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
11/30a- 9 4 6 1 14 11 1 4 1 0 View
11/30a- 9Z 0 0 0 8 8 1 0 0 3 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a- 9 Oil shows OS RYSD 1148.1816000000001 -- 58 m thick
11/30a- 9 Oil O ABSD 2786.4816 -- 37 m thick
11/30a- 9Z DST DST 1 -- 2788.3 2806.6 Not used for labelling, multiple DSTs in same play / Middle Jurassic
11/30a- 9Z DST DST 2 -- 2788.3 2806.6 Not used for labelling, multiple DSTs in same play / Middle Jurassic
11/30a- 9Z DST DST 3 -- 2788.3 2806.6 Label / Middle Jurassic

Rock Samples (66)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a- 9 Cuttings 201.17 3066.29 -- -- .
11/30a- 9 Core #1 2754.48 2761.49 -- -- .
11/30a- 9 Core #2 2762.4 2771.85 -- -- .
11/30a- 9 Core #3 2795.32 2813.91 φ 14.5% (n=60) · Kh 13.0 mD (n=59) · Kv 11.2 mD (n=60) · So 23.9% (n=52) · Sw 44.1% (n=60) · Density 2.66 (n=60) · REDWOOD -- .
11/30a- 9 ↳ Plug 2 2795.626 -- φ 15.9% · Kh 45.8 mD · Kv 31.7 mD · So 48.5% · Sw 36.4% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 3 2795.93 -- φ 16.7% · Kh 38.4 mD · Kv 33.2 mD · So 53.4% · Sw 33.0% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 4 2796.235 -- φ 17.2% · Kh 37.0 mD · Kv 15.6 mD · So 56.6% · Sw 28.3% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 5 2796.54 -- φ 16.9% · Kh 26.7 mD · Kv 21.6 mD · So 49.7% · Sw 35.7% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 6 2796.845 -- φ 17.8% · Kh 19.8 mD · Kv 13.3 mD · So 41.9% · Sw 27.2% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 7 2797.15 -- φ 18.3% · Kh 11.1 mD · Kv 17.2 mD · So 31.5% · Sw 31.5% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 8 2797.515 -- φ 18.0% · Kh 9.0 mD · Kv 7.1 mD · So 27.8% · Sw 35.0% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 9 2797.759 -- φ 17.8% · Kh 21.6 mD · Kv 19.9 mD · So 34.0% · Sw 28.0% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 10 2798.064 -- φ 16.4% · Kh 27.1 mD · Kv 27.0 mD · So 39.5% · Sw 29.8% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 11 2798.308 -- φ 17.5% · Kh 38.8 mD · Kv 39.4 mD · So 51.9% · Sw 25.4% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 12 2798.674 -- φ 17.0% · Kh 22.3 mD · Kv 22.2 mD · So 55.8% · Sw 25.5% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 13 2798.978 -- φ 16.0% · Kh 10.0 mD · Kv 9.8 mD · So 20.5% · Sw 37.2% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 14 2799.283 -- φ 14.3% · Kh 1.7 mD · Kv 0.9 mD · So 16.6% · Sw 34.4% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 15 2799.588 -- φ 15.4% · Kh 16.4 mD · Kv 1.9 mD · So 18.8% · Sw 40.2% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 16 2799.893 -- φ 15.1% · Kh 2.6 mD · Kv 2.1 mD · So 9.6% · Sw 43.7% · Density 2.67 · REDWOOD -- --
11/30a- 9 ↳ Plug 17 2800.198 -- φ 15.5% · Kh 7.8 mD · Kv 9.0 mD · So 13.0% · Sw 39.6% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 18 2800.502 -- φ 16.6% · Kh 15.2 mD · Kv 8.5 mD · So 16.8% · Sw 40.8% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 19 2800.807 -- φ 16.0% · Kh 17.2 mD · Kv 13.9 mD · So 11.2% · Sw 37.4% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 20 2801.112 -- φ 16.2% · Kh 12.4 mD · Kv 12.1 mD · So 9.8% · Sw 36.7% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 21 2801.325 -- φ 16.0% · Kh 22.4 mD · Kv 12.7 mD · So 15.2% · Sw 36.8% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 22 2801.722 -- φ 15.1% · Kh 4.5 mD · Kv 2.6 mD · So 14.6% · Sw 45.0% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 23 2802.026 -- φ 15.3% · Kh 7.7 mD · Kv 7.8 mD · So 13.0% · Sw 44.7% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 24 2802.331 -- φ 15.6% · Kh 6.8 mD · Kv 0.8 mD · So 8.7% · Sw 62.3% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 25 2802.636 -- φ 15.2% · Kh 9.9 mD · Kv 6.0 mD · So 17.5% · Sw 37.5% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 26 2802.941 -- φ 15.0% · Kh 6.3 mD · Kv 9.7 mD · So 24.4% · Sw 33.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 27 2803.246 -- φ 13.0% · Kh 8.3 mD · Kv 5.3 mD · So 11.1% · Sw 39.7% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 28 2803.55 -- φ 11.8% · Kh 1.3 mD · Kv 0.4 mD · So 13.3% · Sw 43.2% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 29 2803.855 -- φ 10.5% · Kh 1.6 mD · Kv 1.4 mD · So 8.0% · Sw 53.7% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 30 2804.16 -- φ 13.3% · Kh 4.1 mD · Kv 2.2 mD · So 17.4% · Sw 39.1% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 31 2804.526 -- φ 16.8% · Kh 75.3 mD · Kv 58.0 mD · So 51.6% · Sw 22.3% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 32 2804.77 -- φ 16.8% · Kh 60.0 mD · Kv 89.7 mD · So 53.2% · Sw 30.9% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 33 2805.135 -- φ 18.5% · Kh 47.1 mD · Kv 61.2 mD · So 51.8% · Sw 32.6% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 34 2805.379 -- φ 16.4% · Kh 22.5 mD · Kv 25.3 mD · So 41.5% · Sw 26.9% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 35 2805.684 -- φ 15.8% · Kh 22.7 mD · Kv 8.9 mD · So 42.0% · Sw 34.0% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 36 2805.989 -- φ 17.1% · Kh 11.7 mD · Kv 14.2 mD · So 36.8% · Sw 31.2% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 37 2806.294 -- φ 15.5% · Kh 10.6 mD · Kv 10.5 mD · So 25.8% · Sw 40.3% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 38 2806.598 -- φ 15.7% · Kh 13.6 mD · Kv 15.8 mD · So 19.5% · Sw 39.0% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 39 2806.903 -- φ 14.7% · Kh 10.2 mD · Kv 8.8 mD · So 19.9% · Sw 36.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 40 2807.208 -- φ 15.5% · Kh 11.9 mD · Kv 10.2 mD · So 20.6% · Sw 36.8% · Density 2.67 · REDWOOD -- --
11/30a- 9 ↳ Plug 41 2807.513 -- φ 14.5% · Kh 7.1 mD · Kv 4.9 mD · So 17.6% · Sw 35.4% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 42 2807.818 -- φ 11.0% · Kh 10.0 mD · Kv 0.2 mD · Sw 60.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 43 2808.122 -- φ 13.9% · Kh 1.8 mD · Kv 1.5 mD · So 10.5% · Sw 43.6% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 44 2808.427 -- φ 14.4% · Kh 1.8 mD · Kv 1.2 mD · So 9.3% · Sw 43.8% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 45 2808.732 -- φ 13.7% · Kh 1.3 mD · Kv 1.0 mD · So 10.0% · Sw 43.1% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 46 2809.037 -- φ 14.0% · Kh 1.1 mD · Kv 0.7 mD · So 12.5% · Sw 48.6% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 47 2809.342 -- φ 15.4% · Kh 0.6 mD · Kv 0.4 mD · So 17.5% · Sw 42.4% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 48 2809.646 -- φ 14.1% · Kh 0.8 mD · Kv 0.8 mD · So 8.5% · Sw 50.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 49 2809.951 -- φ 13.1% · Kh 0.4 mD · Kv 0.5 mD · So 8.8% · Sw 55.8% · Density 2.65 · REDWOOD -- --
11/30a- 9 ↳ Plug 50 2810.256 -- φ 7.6% · Kv 0.1 mD · So 4.8% · Sw 76.8% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 51 2810.561 -- φ 15.0% · Kh 0.2 mD · Kv 0.2 mD · So 7.6% · Sw 59.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 52 2810.866 -- φ 13.7% · Kh 0.3 mD · Kv 0.1 mD · So 10.3% · Sw 63.0% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 53 2811.17 -- φ 14.0% · Kh 0.1 mD · Kv 0.1 mD · So 9.8% · Sw 57.3% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 54 2811.475 -- φ 9.4% · Kh 0.1 mD · Kv 0.1 mD · So 2.6% · Sw 71.3% · Density 2.67 · REDWOOD -- --
11/30a- 9 ↳ Plug 55 2811.78 -- φ 12.5% · Kh 0.1 mD · Kv 0.1 mD · Sw 64.9% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 56 2812.085 -- φ 12.5% · Kh 0.3 mD · Kv 0.1 mD · Sw 61.8% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 57 2812.39 -- φ 13.0% · Kh 0.1 mD · Kv 0.1 mD · Sw 64.7% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 58 2812.664 -- φ 13.8% · Kh 0.1 mD · Kv 0.1 mD · Sw 68.0% · Density 2.67 · REDWOOD -- --
11/30a- 9 ↳ Plug 59 2812.999 -- φ 7.8% · Kh 0.1 mD · Kv 0.1 mD · Sw 79.7% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 60 2813.304 -- φ 8.1% · Kh 0.0 mD · Kv 0.0 mD · Sw 78.4% · Density 2.66 · REDWOOD -- --
11/30a- 9 ↳ Plug 61 2813.609 -- φ 3.2% · Kh 0.0 mD · Kv 0.0 mD · Sw 64.7% · Density 2.70 · REDWOOD -- --
11/30a- 9 Core #4 2813.91 2823.58 φ 2.5% (n=1) · Kh 0.0 mD (n=1) · Kv 0.0 mD (n=1) · Density 2.71 (n=1) · REDWOOD -- .
11/30a- 9 ↳ Plug 62 2813.914 -- φ 2.5% · Kh 0.0 mD · Kv 0.0 mD · Density 2.71 · REDWOOD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
11/30a- 9 81.99120330810547 3066.2880859375 8 0 2026-08-06 07:39:54.464172+00 View Log
11/30a- 9Z 1120.44482421875 2805.53173828125 1 0 2026-08-06 07:39:57.556655+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
11/30a- 9
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2725.9788000000003 3063.8496 2218
caliper CALI CGG Digital Well Logs 1262.634 3063.2400000000002 11776
comp_sonic DT CGG Digital Well Logs 1262.634 3053.7912 11754
deep_resistivity ILD CGG Digital Well Logs 1252.8804 3062.478 11816
density_correction DRHO CGG Digital Well Logs 2725.9788000000003 3066.288 2233
gamma_ray SGR CGG Digital Well Logs 81.9912 3055.0104 10032
gamma_ray GR CGG Digital Well Logs 81.9912 3055.6200000000003 19513
neutron_por NPHI CGG Digital Well Logs 81.9912 3057.2964 10070
pef PEF CGG Digital Well Logs 2725.9788000000003 3066.288 2234
11/30a- 9Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
cable_tension TENS CGG Digital Well Logs 1120.4448 2813.304 11109
gamma_ray GR CGG Digital Well Logs 1120.4448 2805.5316000000003 11058

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
11/30a- 9 227 3066.288 2198.870 D:\BigSpatial\nsta_raw\CGG_Deviation\11-30a-9 7462ak_CGG-Deviation.xlsx
11/30a- 9Z 220 2852.928 2066.582 D:\BigSpatial\nsta_raw\CGG_Deviation\11-30a-9Z 7463an-CGG-Deviation.xlsx

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