154/01- 1

Decommissioned

Well Header

Well No
154/01- 1
NSTA DEN No
6814
Well Name
--
Drill Seq No
1
Quadrant / Block
154 / 1
Surface Location
58.874420, -7.901432
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENTERPRISE OIL LIMITED
Original Operator
--
Sub Area Operator
ENTERPRISE OIL LIMITED
Licence No
P958
Licence Type
Production
Spud Date
2000-04-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

154/01- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
29.000
Ground Elev (m)
--
Water Depth (m)
1017.40
TD MD (m)
3049.990
TD TVDSS (m)
3023.000
TD Datum Depth (m)
29.000
TD Datum Type
Rotary Table
Spud Date
2000-04-05
TD Reached
2000-05-10
Completion Date
2000-05-22
Release Date
2004-05-22

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
154/01- 1 Unknown 1046.000 1017.000 BGS LithoStrat Upper
Unknown 1105.000 1076.000 BGS LithoStrat Upper
Stronsay Group Cenozoic 1227.000 1198.000 BGS LithoStrat Upper
Stronsay Group Cenozoic 1373.000 1344.000 BGS LithoStrat Upper
Stronsay Group Cenozoic 1730.000 1701.000 BGS LithoStrat Upper
Lower Stronsay Claystone 1914.000 1885.000 BGS LithoStrat Upper
Stronsay Group Cenozoic 2042.000 2013.000 BGS LithoStrat Upper
Balder / Flett Formation Equivalent Cenozoic 2078.000 2049.000 BGS LithoStrat Upper
Nummulite Sandstone 2094.000 2065.000 BGS LithoStrat Upper
Balder / Flett Formation Equivalent Cenozoic 2176.000 2147.000 BGS LithoStrat Upper
Lamba Formation Equivalent Cenozoic 2234.000 2205.000 BGS LithoStrat Upper
Volcanic Breccia Unit 2398.000 2369.000 BGS LithoStrat Upper
Lamba Formation Equivalent Cenozoic 2520.000 2491.000 BGS LithoStrat Upper
Intra-Lamba Formation sill Cenozoic 2573.000 2544.000 BGS LithoStrat Upper
Lamba Formation Equivalent Cenozoic 2609.000 2580.000 BGS LithoStrat Upper
Kettla Member Equivalent 2612.000 2583.000 BGS LithoStrat Upper
Vaila Formation Equivalent Cenozoic 2763.000 2734.000 BGS LithoStrat Upper
Vaila Sandstone 2853.000 2824.000 BGS LithoStrat Upper
Shetland Mesozoic 2957.000 2928.000 BGS LithoStrat Upper

Lithology Intervals

154/01- 1 Curve: SANDCOUNT 115 intervals  ·  MD 1107.796 – 3022.778 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...
Limestone (62)
Sandstone (40)
Tuff (11)
Igneous (1)
Volcanics (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
154/01- 1 4 6 5 19 19 1 3 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
154/01- 1 Gas shows GS VASS 2853.0011520000003 -- 104 m thick

Rock Samples (14)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
154/01- 1 Cuttings 1688.0 3050.0 -- -- --
154/01- 1 Core #1 2863.0 2867.9 φ 19.8% (n=2) · Kh 30.9 mD (n=2) · Density 2.67 (n=2) · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 01 2865.08 -- φ 21.6% · Kh 61.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 02 2866.73 -- φ 18.0% · Kh 0.8 mD · Density 2.68 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 Core #2 2868.0 2885.0 φ 19.7% (n=1) · Kh 19.0 mD (n=1) · Density 2.66 (n=1) · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 03 2868.64 -- φ 19.7% · Kh 19.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 Core #3 2885.0 2905.72 φ 18.7% (n=7) · Kh 8.6 mD (n=7) · Density 2.66 (n=7) · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 04 2886.12 -- φ 17.3% · Kh 5.2 mD · Density 2.67 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 05 2888.13 -- φ 18.7% · Kh 8.2 mD · Density 2.67 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 06 2890.13 -- φ 18.3% · Kh 16.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 07 2892.14 -- φ 19.2% · Kh 12.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 08 2894.18 -- φ 17.4% · Kh 5.2 mD · Density 2.67 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 09 2896.17 -- φ 20.1% · Kh 6.6 mD · Density 2.67 · CORE LABORATORIES (U.K.) LIMITED -- --
154/01- 1 ↳ Plug 10 2898.19 -- φ 19.8% · Kh 7.3 mD · Density 2.65 · CORE LABORATORIES (U.K.) LIMITED -- --

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
154/01- 1 0 -- -- --

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