21/19- 2

Decommissioned

Well Header

Well No
21/19- 2
NSTA DEN No
2085
Well Name
--
Drill Seq No
2
Quadrant / Block
21 / 19
Surface Location
57.393315, 0.632913
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P238
Licence Type
Production
Spud Date
1983-02-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/19- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
88.70
TD MD (m)
3316.220
TD TVDSS (m)
3287.253
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1983-02-12
TD Reached
1983-04-04
Completion Date
1983-04-07
Release Date
1987-04-07

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/19- 2 Horda Cenozoic 1952.000 1924.568 Lloyds Register
Stronsay Cenozoic 1952.000 1924.568 Lloyds Register
Upper Tay Sandstone 2074.000 2046.568 Lloyds Register
Lower Tay Sandstone 2188.000 2160.568 Lloyds Register
Moray Mesozoic 2238.000 2210.568 Lloyds Register
Balder Cenozoic 2238.000 2210.568 Lloyds Register
Balder Tuff Cenozoic 2245.000 2217.568 Lloyds Register
Sele Mesozoic 2258.000 2230.568 Lloyds Register
Lista Mesozoic 2297.000 2269.568 Lloyds Register
Montrose Mesozoic 2297.000 2269.568 Lloyds Register
Balmoral Sandstone Cenozoic 2320.000 2292.568 Lloyds Register
Maureen Sandstone Mesozoic 2395.000 2367.568 Lloyds Register
Maureen Mesozoic 2395.000 2367.568 Lloyds Register
Ekofisk Mesozoic 2454.000 2426.568 Lloyds Register
Chalk Mesozoic 2454.000 2426.568 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2532.000 2504.568 Lloyds Register
Rodby Mesozoic 2906.000 2878.568 Lloyds Register
Cromer Knoll Mesozoic 2906.000 2878.568 Lloyds Register
Sola 2932.000 2904.568 Lloyds Register
Valhall Mesozoic 3007.000 2979.568 Lloyds Register
Humber Mesozoic 3115.000 3087.568 Lloyds Register
Kimmeridge Clay 3115.000 3087.568 Lloyds Register
Fulmar Mesozoic 3173.000 3145.568 Lloyds Register
Heron Palaeozoic 3186.000 3158.568 Lloyds Register
Skagerrak Mesozoic 3186.000 3158.568 Lloyds Register
Zechstein Palaeozoic 3219.000 3191.568 Lloyds Register
Turbot Anhydrite Palaeozoic 3219.000 3191.568 Lloyds Register

Lithology Intervals

21/19- 2 Curve: SANDCOUNT 46 intervals  ·  MD 208.178 – 3199.943 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (39)
Limestone (7)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/19- 2 8 14 5 51 27 3 2 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/19- 2 Oil shows OS Strathtay Formation 2187.8544 -- 50 m thick
21/19- 2 Oil shows OS Lista Formation 2316.48 -- 85 m thick
21/19- 2 Oil shows OS Maureen Formation 2407.92 -- 46 m thick

Rock Samples (19)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/19- 2 Cuttings 231.65 3279.65 -- -- .
21/19- 2 Core #1 3179.49 3197.96 φ 15.1% (n=11) · Kh 8.3 mD (n=8) · Density 2.68 (n=11) · CORE LABORATORIES CHIPPED PLUG; NO PLUG POSSIBLE; SPLIT PLUG | SS GY VF-FG SIL CLAY MX MICA; SS GY VF-FG SIL CMT MICA; SS GY VF-FG SIL MX; SS GY VF-FG SIL MX TR MICA; SS GY VF-MG SIL CMT; SS GY VF-MG SIL CMT W/TR PY; SS GY/WH F-MG P SIL CMT; SS VF FG SIL CMT MICA; SS VF FG SIL CMT MICA W/TR PY .
21/19- 2 ↳ Plug 02 3180.893 -- φ 12.1% · Kh 0.6 mD · Density 2.72 · CORE LABORATORIES SS VF FG SIL CMT MICA --
21/19- 2 ↳ Plug 03 3182.447 -- φ 12.8% · Density 2.71 · CORE LABORATORIES CHIPPED PLUG | SS VF FG SIL CMT MICA --
21/19- 2 ↳ Plug 04 3184.246 -- φ 6.5% · Kh 0.1 mD · Density 2.68 · CORE LABORATORIES SS VF FG SIL CMT MICA W/TR PY --
21/19- 2 ↳ Plug 05 3185.434 -- φ 19.5% · Kh 1.4 mD · Density 2.70 · CORE LABORATORIES SS GY VF-FG SIL CMT MICA --
21/19- 2 ↳ Plug 06 3187.659 -- φ 12.9% · Density 2.64 · CORE LABORATORIES CHIPPED PLUG | SS GY/WH F-MG P SIL CMT --
21/19- 2 ↳ Plug 07 3188.665 -- φ 19.5% · Kh 30.0 mD · Density 2.63 · CORE LABORATORIES SS GY VF-MG SIL CMT --
21/19- 2 ↳ Plug 08 3190.25 -- φ 22.7% · Density 2.64 · CORE LABORATORIES SPLIT PLUG | SS GY VF-MG SIL CMT --
21/19- 2 ↳ Plug 09 3191.866 -- φ 21.1% · Kh 8.9 mD · Density 2.67 · CORE LABORATORIES SS GY VF-MG SIL CMT W/TR PY --
21/19- 2 ↳ Plug 10 3193.512 -- φ 18.7% · Kh 2.7 mD · Density 2.65 · CORE LABORATORIES SS GY VF-FG SIL MX --
21/19- 2 ↳ Plug 11 3195.036 -- CORE LABORATORIES NO PLUG POSSIBLE --
21/19- 2 ↳ Plug 12 3195.706 -- φ 15.0% · Kh 20.0 mD · Density 2.68 · CORE LABORATORIES SS GY VF-FG SIL MX TR MICA --
21/19- 2 ↳ Plug 13 3197.657 -- φ 4.8% · Kh 2.5 mD · Density 2.74 · CORE LABORATORIES SS GY VF-FG SIL CLAY MX MICA --
21/19- 2 Core #2 3197.96 3206.5 φ 8.7% (n=4) · Kh 11.2 mD (n=4) · Density 2.70 (n=4) · CORE LABORATORIES SS GY F-MG SIL CMT W/VFG LAMS; SS GY VF-FG SIL CMT TR MICA; SS GY VFG SIL CLAY MX TR PY .
21/19- 2 ↳ Plug 14 3198.023 -- φ 6.8% · Kh 12.0 mD · Density 2.76 · CORE LABORATORIES SS GY VFG SIL CLAY MX TR PY --
21/19- 2 ↳ Plug 15 3199.15 -- φ 10.3% · Kh 32.0 mD · Density 2.68 · CORE LABORATORIES SS GY F-MG SIL CMT W/VFG LAMS --
21/19- 2 ↳ Plug 16 3201.04 -- φ 7.0% · Kh 0.1 mD · Density 2.67 · CORE LABORATORIES SS GY VF-FG SIL CMT TR MICA --
21/19- 2 ↳ Plug 17 3203.966 -- φ 10.6% · Kh 0.6 mD · Density 2.68 · CORE LABORATORIES SS GY VF-FG SIL CMT TR MICA --

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
21/19- 2 0 -- -- --

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