29/08a- 3

Decommissioned

Well Header

Well No
29/08a- 3
NSTA DEN No
2573
Well Name
--
Drill Seq No
3
Quadrant / Block
29 / 8 a
Surface Location
56.753463, 1.540330
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
1984-12-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/08a- 3 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
99.06
TD MD (m)
4358.640
TD TVDSS (m)
4331.208
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1984-12-22
TD Reached
1985-02-20
Completion Date
1985-04-22
Release Date
1989-04-22

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/08a- 3 Horda Cenozoic 2237.000 2209.509 Lloyds Register
Stronsay Cenozoic 2237.000 2209.509 Lloyds Register
Balder Tuff Cenozoic 2704.000 2676.444 Lloyds Register
Balder Cenozoic 2704.000 2676.444 Lloyds Register
Moray Mesozoic 2704.000 2676.444 Lloyds Register
Sele Mesozoic 2719.000 2691.442 Lloyds Register
Cromarty Sandstone Cenozoic 2736.000 2708.441 Lloyds Register
Lista Mesozoic 2774.000 2746.438 Lloyds Register
Montrose Mesozoic 2774.000 2746.438 Lloyds Register
Balmoral Sandstone Cenozoic 2802.000 2774.435 Lloyds Register
Maureen Mesozoic 2857.000 2829.432 Lloyds Register
Chalk Mesozoic 2880.000 2852.430 Lloyds Register
Ekofisk Mesozoic 2880.000 2852.430 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2968.000 2940.423 Lloyds Register
Rodby Mesozoic 3497.000 3469.368 Lloyds Register
Cromer Knoll Mesozoic 3497.000 3469.368 Lloyds Register
Sola 3520.000 3492.363 Lloyds Register
Valhall Mesozoic 3612.000 3584.335 Lloyds Register
Humber Mesozoic 3835.000 3807.226 Lloyds Register
Kimmeridge Clay 3835.000 3807.226 Lloyds Register
Skagerrak Mesozoic 3945.000 3917.102 Lloyds Register
Heron Palaeozoic 3945.000 3917.102 Lloyds Register
Smith Bank Mesozoic 4343.000 4314.951 Lloyds Register

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
29/08a- 3 7 13 3 17 23 2 3 1 3 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/08a- 3 Oil O * 3944.7216000000003 -- 355 m thick
29/08a- 3 DST DST 3 -- 3967.3 3985.0 Label / Triassic
29/08a- 3 DST DST 2 -- 4000.5 4015.1 Not used for labelling, multiple DSTs in same play / Triassic
29/08a- 3 DST DST 1 -- 4043.8 4055.1 Not used for labelling, multiple DSTs in same play / Triassic

Rock Samples (76)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
29/08a- 3 Cuttings 231.65 4383.02 -- -- .
29/08a- 3 Core #1 3965.45 3982.94 Kh 24.2 mD (n=17) · Kv 28.7 mD (n=8) · Density 2.68 (n=18) · CORE LABS -- .
29/08a- 3 ↳ Plug 1 3965.783 -- Kh 0.6 mD · Density 2.73 · CORE LABS -- --
29/08a- 3 ↳ Plug 2 3967.124 -- Kh 4.6 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 3 3968.039 -- Kh 73.0 mD · Density 2.64 · CORE LABS -- --
29/08a- 3 ↳ Plug 1 3968.313 -- Kv 11.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 2 3968.587 -- Kv 0.1 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 4 3968.892 -- Kh 6.3 mD · Density 2.70 · CORE LABS -- --
29/08a- 3 ↳ Plug 5 3969.837 -- Kh 32.0 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 3 3970.111 -- Kv 86.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 4 3970.416 -- Kv 33.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 6 3970.721 -- Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 7 3972.093 -- Kh 0.4 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 8 3973.19 -- Kh 7.6 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 9 3974.165 -- Kh 0.4 mD · Density 2.70 · CORE LABS -- --
29/08a- 3 ↳ Plug 10 3975.141 -- Kh 0.1 mD · Density 2.84 · CORE LABS -- --
29/08a- 3 ↳ Plug 11 3976.329 -- Kh 0.5 mD · Density 2.70 · CORE LABS -- --
29/08a- 3 ↳ Plug 5 3976.512 -- Kv 85.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 12 3976.878 -- Kh 82.0 mD · Density 2.63 · CORE LABS -- --
29/08a- 3 ↳ Plug 13 3977.731 -- Kh 7.3 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 14 3978.798 -- Kh 0.7 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 15 3980.139 -- Kh 74.0 mD · Density 2.64 · CORE LABS -- --
29/08a- 3 ↳ Plug 6 3980.444 -- Kv 7.9 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 16 3980.779 -- Kh 5.3 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 17 3981.541 -- Kh 46.0 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 7 3981.694 -- Kv 5.6 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 18 3982.425 -- Kh 70.0 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 8 3982.608 -- Kv 1.3 mD · CORE LABS -- --
29/08a- 3 Core #2 4047.74 4065.48 Kh 4.0 mD (n=18) · Kv 4.7 mD (n=4) · Density 2.67 (n=19) · CORE LABS -- .
29/08a- 3 ↳ Plug 19 4048.384 -- Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 20 4049.451 -- Kh 5.2 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 21 4050.304 -- Kh 0.1 mD · Density 2.72 · CORE LABS -- --
29/08a- 3 ↳ Plug 22 4051.036 -- Kh 0.8 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 23 4052.346 -- Kh 34.0 mD · Density 2.63 · CORE LABS -- --
29/08a- 3 ↳ Plug 9 4052.651 -- Kv 10.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 24 4053.261 -- Kh 2.9 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 10 4053.931 -- Kv 8.0 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 25 4054.236 -- Kh 6.6 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 11 4054.48 -- Kv 0.6 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 12 4055.151 -- Kv 0.1 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 26 4055.273 -- Kh 2.0 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 27 4056.217 -- Kh 1.1 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 28 4056.979 -- Kh 2.9 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 29 4058.016 -- Kh 0.3 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 30 4059.083 -- Kh 0.5 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 31 4059.814 -- Kh 1.5 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 32 4060.759 -- Kh 7.7 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 33 4061.643 -- Kh 3.7 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 34 4062.557 -- Kh 0.6 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 35 4063.441 -- Kh 0.1 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 36 4064.142 -- Kh 0.8 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 37 4064.996 -- Kh 0.5 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 Core #3 4225.14 4243.73 Kh 1.8 mD (n=17) · Kv 0.2 mD (n=6) · Density 2.66 (n=17) · CORE LABS -- .
29/08a- 3 ↳ Plug 14 4225.199 -- Kv 0.2 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 38 4226.235 -- Kh 2.4 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 39 4227.119 -- Kh 0.7 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 40 4227.972 -- Kh 2.0 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 15 4228.247 -- Kv 0.1 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 41 4228.582 -- Kh 1.5 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 42 4229.527 -- Kh 1.6 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 43 4230.837 -- Kh 0.8 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 16 4231.386 -- Kv 0.2 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 44 4231.965 -- Kh 2.6 mD · Density 2.63 · CORE LABS -- --
29/08a- 3 ↳ Plug 45 4232.788 -- Kh 0.8 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 46 4234.221 -- Kh 3.5 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 17 4234.343 -- Kv 0.3 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 47 4235.287 -- Kh 1.2 mD · Density 2.64 · CORE LABS -- --
29/08a- 3 ↳ Plug 48 4236.507 -- Kh 1.4 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 18 4237.452 -- Kv 0.1 mD · CORE LABS -- --
29/08a- 3 ↳ Plug 49 4237.452 -- Kh 1.3 mD · Density 2.66 · CORE LABS -- --
29/08a- 3 ↳ Plug 50 4238.579 -- Kh 2.5 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 51 4239.829 -- Kh 2.7 mD · Density 2.67 · CORE LABS -- --
29/08a- 3 ↳ Plug 52 4240.774 -- Kh 2.0 mD · Density 2.68 · CORE LABS -- --
29/08a- 3 ↳ Plug 53 4241.566 -- Kh 2.4 mD · Density 2.65 · CORE LABS -- --
29/08a- 3 ↳ Plug 54 4242.633 -- Kh 0.6 mD · Density 2.69 · CORE LABS -- --
29/08a- 3 ↳ Plug 20 4242.877 -- Kv 0.3 mD · CORE LABS -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
29/08a- 3 121.3104019165039 4387.291015625 10 0 2026-08-06 12:39:19.754759+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
29/08a- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2682.8496 4383.786 11162
caliper CALI CGG Digital Well Logs 2681.7828 4383.1764 11165
caliper CALS CGG Digital Well Logs 3851.4528 4387.138800000001 3516
comp_sonic DT CGG Digital Well Logs 219.91320000000002 4380.2808 27300
deep_resistivity ILD CGG Digital Well Logs 219.60840000000002 4386.072 27340
deep_resistivity LLD CGG Digital Well Logs 3850.8432000000003 4381.9572 3486
density_correction DRHO CGG Digital Well Logs 2682.6972 4383.786 11163
gamma_ray GR CGG Digital Well Logs 121.3104 4376.4708 27922
gamma_ray GRD CGG Digital Well Logs 2679.3444 4380.4332 11163
micro_resistivity MLL CGG Digital Well Logs 3850.8432000000003 4387.291200000001 3521
neutron_por NPHI CGG Digital Well Logs 2682.6972 4385.9196 11177
shallow_resistivity LLS CGG Digital Well Logs 3850.9956 4381.9572 3485
sp SP CGG Digital Well Logs 3851.3004 4375.5564 3441

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/08a- 3 140 4386.070 4358.016 D:\BigSpatial\nsta_raw\CGG_Deviation\29-8a-3 7116ar_CGG-Deviation.xlsx

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