29/09a- 1

Decommissioned

Well Header

Well No
29/09a- 1
NSTA DEN No
2103
Well Name
--
Drill Seq No
1
Quadrant / Block
29 / 9 a
Surface Location
56.830311, 1.720507
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
1983-03-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/09a- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
21.336
Ground Elev (m)
--
Water Depth (m)
117.04
TD MD (m)
4642.104
TD TVDSS (m)
0.000
TD Datum Depth (m)
21.336
TD Datum Type
Kelly Bushing
Spud Date
1983-03-16
TD Reached
1983-06-06
Completion Date
1983-06-26
Release Date
1987-06-26

Formation Tops (25)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/09a- 1 Horda Cenozoic 2539.000 2517.664 Lloyds Register
Stronsay Cenozoic 2539.000 2517.664 Lloyds Register
Balder Cenozoic 2806.000 2784.664 Lloyds Register
Balder Tuff Cenozoic 2806.000 2784.664 Lloyds Register
Moray Mesozoic 2806.000 2784.664 Lloyds Register
Sele Mesozoic 2820.000 2798.664 Lloyds Register
Cromarty Sandstone Cenozoic 2820.000 2798.664 Lloyds Register
Forties Sandstone Mesozoic 2849.000 2827.664 Lloyds Register
Lista Mesozoic 2869.000 2847.664 Lloyds Register
Montrose Mesozoic 2869.000 2847.664 Lloyds Register
Balmoral Sandstone Cenozoic 2879.000 2857.664 Lloyds Register
Maureen Mesozoic 2922.000 2900.664 Lloyds Register
Chalk Mesozoic 3039.000 3017.664 Lloyds Register
Ekofisk Mesozoic 3039.000 3017.664 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3111.000 3089.664 Lloyds Register
Cromer Knoll Mesozoic 3907.000 3885.664 Lloyds Register
Rodby Mesozoic 3907.000 3885.664 Lloyds Register
Sola 4004.000 3982.664 Lloyds Register
Valhall Mesozoic 4073.000 4051.664 Lloyds Register
Humber Mesozoic 4417.000 4395.664 Lloyds Register
Kimmeridge Clay 4417.000 4395.664 Lloyds Register
Fladen Mesozoic 4457.000 4435.664 Lloyds Register
Pentland Mesozoic 4457.000 4435.664 Lloyds Register
Heron Palaeozoic 4483.000 4461.664 Lloyds Register
Smith Bank Mesozoic 4483.000 4461.664 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
29/09a- 1 8 13 4 21 25 2 2 1 1 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/09a- 1 DST DST 1 -- 2820.0 2829.8 Label / Sele
29/09a- 1 Gas GC Sele Formation 2820.0096000000003 -- 29 m thick
29/09a- 1 Oil O Montrose Group 2849.2704000000003 -- 190 m thick

Rock Samples (18)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
29/09a- 1 Cuttings 243.84 4663.44 -- -- .
29/09a- 1 Core #1 2820.92 2842.87 φ 25.0% (n=15) · Kh 332.3 mD (n=14) · Density 2.67 (n=15) · CORE LABORATORIES (U.K.) LTD SLTST DK GY SIL CMT; SS LT GY F-MG SIL CMT; SS LT GY FG SIL CMT; SS LT GY MG SIL CMT; SS LT GY MG SIL CMT FG SLTST CLASTS .
29/09a- 1 ↳ Plug 1 2821.29 -- φ 32.1% · Kh 824.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 2 2821.595 -- φ 31.6% · Kh 265.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 3 2821.747 -- φ 33.0% · Kh 610.0 mD · Density 2.68 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 4 2822.021 -- φ 32.4% · Kh 662.0 mD · Density 2.67 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 5 2822.357 -- φ 31.7% · Kh 481.0 mD · Density 2.67 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 6 2822.753 -- φ 28.2% · Kh 412.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT --
29/09a- 1 ↳ Plug 7 2823.362 -- φ 28.4% · Kh 445.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY MG SIL CMT FG SLTST CLASTS --
29/09a- 1 ↳ Plug 8 2823.698 -- φ 14.6% · Kh 16.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY FG SIL CMT --
29/09a- 1 ↳ Plug 9 2824.795 -- φ 24.2% · Kh 298.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY F-MG SIL CMT --
29/09a- 1 ↳ Plug 10 2825.161 -- φ 27.1% · Kh 233.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY F-MG SIL CMT --
29/09a- 1 ↳ Plug 11 2825.466 -- φ 27.8% · Kh 250.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY F-MG SIL CMT --
29/09a- 1 ↳ Plug 12 2825.77 -- φ 25.8% · Kh 103.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY F-MG SIL CMT --
29/09a- 1 ↳ Plug 13 2826.014 -- φ 21.9% · Kh 53.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SS LT GY F-MG SIL CMT --
29/09a- 1 ↳ Plug 14 2835.737 -- φ 9.1% · Density 2.68 · CORE LABORATORIES (U.K.) LTD SLTST DK GY SIL CMT --
29/09a- 1 ↳ Plug 15 2836.469 -- φ 7.6% · Kh 0.1 mD · Density 2.71 · CORE LABORATORIES (U.K.) LTD SLTST DK GY SIL CMT --
29/09a- 1 Core #2 4506.47 4515.61 -- -- core jumbled .

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/09a- 1 0 -- -- --

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