22/30a- 2

Decommissioned

Well Header

Well No
22/30a- 2
NSTA DEN No
3500
Well Name
--
Drill Seq No
2
Quadrant / Block
22 / 30 a
Surface Location
57.147321, 1.808371
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
P12
Licence Type
Production
Spud Date
1988-06-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/30a- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.737
Ground Elev (m)
--
Water Depth (m)
92.05
TD MD (m)
4820.412
TD TVDSS (m)
0.000
TD Datum Depth (m)
27.737
TD Datum Type
Kelly Bushing
Spud Date
1988-06-19
TD Reached
1988-08-08
Completion Date
1988-11-12
Release Date
1992-11-12

Formation Tops (24)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/30a- 2 Horda Cenozoic 2629.000 2601.263 Lloyds Register
Stronsay Cenozoic 2629.000 2601.263 Lloyds Register
Balder Tuff Cenozoic 2951.000 2923.263 Lloyds Register
Balder Cenozoic 2951.000 2923.263 Lloyds Register
Moray Mesozoic 2951.000 2923.263 Lloyds Register
Sele Mesozoic 2964.000 2936.263 Lloyds Register
Cromarty Sandstone Cenozoic 2973.000 2945.263 Lloyds Register
Forties Sandstone Mesozoic 2995.000 2967.263 Lloyds Register
Lista Mesozoic 3151.000 3123.263 Lloyds Register
Montrose Mesozoic 3151.000 3123.263 Lloyds Register
Balmoral Sandstone Cenozoic 3172.000 3144.263 Lloyds Register
Maureen Sandstone Mesozoic 3261.000 3233.263 Lloyds Register
Maureen Mesozoic 3261.000 3233.263 Lloyds Register
Chalk Mesozoic 3351.000 3323.263 Lloyds Register
Ekofisk Mesozoic 3351.000 3323.263 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3459.000 3431.263 Lloyds Register
Cromer Knoll Mesozoic 4273.000 4245.263 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 4273.000 4245.263 Lloyds Register
Humber Mesozoic 4353.000 4325.263 Lloyds Register
Heather Mesozoic 4353.000 4325.263 Lloyds Register
Fladen Mesozoic 4367.000 4339.263 Lloyds Register
Pentland Mesozoic 4367.000 4339.263 Lloyds Register
Heron Palaeozoic 4400.000 4372.263 Lloyds Register
Skagerrak Mesozoic 4400.000 4372.263 Lloyds Register

Lithology Intervals

22/30a- 2 Curve: SANDCOUNT 111 intervals  ·  MD 2976.677 – 4832.604 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (100)
Limestone (11)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
22/30a- 2 8 11 5 21 24 3 2 1 7 View

Hydrocarbon Occurrence (9)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/30a- 2 Oil shows OS Pentland Formation 4367.1744 -- 33 m thick
22/30a- 2 Oil OW Skagerrak Formation 4400.3976 -- 448 m thick
22/30a- 2 DST DST 1C -- 4501.6 4517.4 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1E -- 4520.8 4556.5 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1D -- 4579.9 4597.0 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1B -- 4608.6 4638.4 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1A -- 4642.1 4663.7 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1F -- 4668.0 4689.0 Not used for labelling, multiple DSTs in same play / Triassic
22/30a- 2 DST DST 1G -- 4694.2 4726.8 Label / Triassic

Rock Samples (49)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/30a- 2 Cuttings 789.43 4843.27 -- -- .
22/30a- 2 Core #1 4390.95 4413.2 φ 12.5% (n=18) · Kh 0.8 mD (n=10) · Kv -3.5 mD (n=4) · Density 2.69 (n=18) · GEOCHEM -- .
22/30a- 2 ↳ Plug 2 4391.223 -- φ 19.0% · Density 2.66 · GEOCHEM -- --
22/30a- 2 ↳ Plug 3 4391.558 -- φ 20.3% · Kh 2.4 mD · Density 2.67 · GEOCHEM -- --
22/30a- 2 ↳ Plug 4 4391.833 -- φ 18.3% · Kh 1.3 mD · Density 2.67 · GEOCHEM -- --
22/30a- 2 ↳ Plug 6 4392.473 -- φ 14.6% · Kh 0.0 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 11 4394.088 -- φ 9.8% · Kh 0.6 mD · Kv -16.0 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 12 4394.302 -- φ 13.6% · Kh 0.1 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 13 4394.606 -- φ 12.7% · Kh 0.0 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 14 4394.911 -- φ 16.6% · Kh 0.4 mD · Density 2.60 · GEOCHEM -- --
22/30a- 2 ↳ Plug 16 4395.49 -- φ 18.0% · Density 2.63 · GEOCHEM -- --
22/30a- 2 ↳ Plug 25 4398.264 -- φ 9.2% · Kv 0.1 mD · Density 2.73 · GEOCHEM -- --
22/30a- 2 ↳ Plug 26 4398.569 -- φ 10.1% · Density 2.72 · GEOCHEM -- --
22/30a- 2 ↳ Plug 27 4398.874 -- φ 8.3% · Density 2.71 · GEOCHEM -- --
22/30a- 2 ↳ Plug 28 4399.178 -- φ 6.0% · Density 2.72 · GEOCHEM -- --
22/30a- 2 ↳ Plug 40 4402.836 -- φ 8.9% · Kv 1.6 mD · Density 2.77 · GEOCHEM -- --
22/30a- 2 ↳ Plug 41 4403.019 -- φ 6.2% · Kh 0.3 mD · Density 2.75 · GEOCHEM -- --
22/30a- 2 ↳ Plug 42 4403.446 -- φ 8.9% · Kh 3.3 mD · Density 2.76 · GEOCHEM -- --
22/30a- 2 ↳ Plug 69 4411.675 -- φ 11.7% · Density 2.73 · GEOCHEM -- --
22/30a- 2 ↳ Plug 73 4412.894 -- φ 12.0% · Kh 0.1 mD · Kv 0.2 mD · Density 2.67 · GEOCHEM -- --
22/30a- 2 Core #2 4757.32 4767.16 φ 12.9% (n=28) · Kh 21.9 mD (n=23) · Kv 24.1 mD (n=3) · Density 2.68 (n=28) · GEOCHEM -- .
22/30a- 2 ↳ Plug 78 4758.233 -- φ 4.8% · Kh 0.1 mD · Density 2.72 · GEOCHEM -- --
22/30a- 2 ↳ Plug 79 4758.538 -- φ 9.9% · Density 2.68 · GEOCHEM -- --
22/30a- 2 ↳ Plug 80 4758.842 -- φ 10.0% · Density 2.73 · GEOCHEM -- --
22/30a- 2 ↳ Plug 81 4759.147 -- φ 9.9% · Density 2.73 · GEOCHEM -- --
22/30a- 2 ↳ Plug 82 4759.452 -- φ 7.2% · Kh 0.1 mD · Density 2.72 · GEOCHEM -- --
22/30a- 2 ↳ Plug 83 4759.757 -- φ 10.9% · Kh 0.2 mD · Kv 0.1 mD · Density 2.68 · GEOCHEM -- --
22/30a- 2 ↳ Plug 84 4760.062 -- φ 11.0% · Kh 0.1 mD · Density 2.67 · GEOCHEM -- --
22/30a- 2 ↳ Plug 86 4760.671 -- φ 7.4% · Density 2.79 · GEOCHEM -- --
22/30a- 2 ↳ Plug 87 4760.976 -- φ 7.8% · Kh 0.1 mD · Density 2.70 · GEOCHEM -- --
22/30a- 2 ↳ Plug 88 4761.281 -- φ 6.3% · Kh 0.1 mD · Density 2.72 · GEOCHEM -- --
22/30a- 2 ↳ Plug 89 4761.586 -- φ 8.4% · Kh 0.1 mD · Density 2.70 · GEOCHEM -- --
22/30a- 2 ↳ Plug 90 4761.89 -- φ 12.4% · Kh 0.1 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 91 4762.195 -- φ 9.9% · Kh 0.3 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 92 4762.5 -- φ 19.1% · Kh 2.3 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 93 4762.805 -- φ 7.7% · Kh 0.1 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 94 4763.11 -- φ 17.0% · Kh 0.7 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 95 4763.414 -- φ 11.1% · Kh 0.3 mD · Kv 0.0 mD · Density 2.69 · GEOCHEM -- --
22/30a- 2 ↳ Plug 96 4763.719 -- φ 9.4% · Density 2.70 · GEOCHEM -- --
22/30a- 2 ↳ Plug 97 4764.024 -- φ 19.9% · Kh 87.0 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 98 4764.329 -- φ 20.6% · Kh 5.4 mD · Density 2.64 · GEOCHEM -- --
22/30a- 2 ↳ Plug 99 4764.634 -- φ 20.6% · Kh 5.7 mD · Density 2.64 · GEOCHEM -- --
22/30a- 2 ↳ Plug 100 4764.938 -- φ 13.0% · Kh 0.4 mD · Density 2.68 · GEOCHEM -- --
22/30a- 2 ↳ Plug 101 4765.243 -- φ 19.0% · Kh 2.8 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 102 4765.548 -- φ 18.7% · Kh 13.0 mD · Density 2.64 · GEOCHEM -- --
22/30a- 2 ↳ Plug 103 4765.853 -- φ 16.1% · Kh 3.3 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 104 4766.158 -- φ 16.3% · Kh 26.0 mD · Density 2.65 · GEOCHEM -- --
22/30a- 2 ↳ Plug 105 4766.462 -- φ 15.3% · Kh 98.0 mD · Kv 72.0 mD · Density 2.66 · GEOCHEM -- --
22/30a- 2 ↳ Plug 106 4766.767 -- φ 20.7% · Kh 258.0 mD · Density 2.64 · GEOCHEM -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/30a- 2 740.6640014648438 4850.58740234375 7 0 2026-08-06 12:15:43.952024+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/30a- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS LR Petrophysical Mid Jur/CNS 2741.676 4850.5872 13819
caliper CALI LR Petrophysical Mid Jur/CNS 2744.1144 4850.5872 13823
comp_sonic DTC LR Petrophysical Mid Jur/CNS 2855.976 4841.4432 13029
deep_resistivity RDEP LR Petrophysical Mid Jur/CNS 2860.548 4847.2344 13037
gamma_ray GR LR Petrophysical Mid Jur/CNS 740.664 4835.3472 26869
med_resistivity ILM LR Petrophysical Mid Jur/CNS 2860.548 4848.1488 13043
neutron_por NEUT LR Petrophysical Mid Jur/CNS 4264.7616 4847.844 3814

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/30a- 2 0 -- -- --

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