Well Data Manager / Well Summary / 21/16- 4

21/16- 4

Decommissioned

Well Header

Well No
21/16- 4
NSTA DEN No
5709
Well Name
--
Drill Seq No
4
Quadrant / Block
21 / 16
Surface Location
57.417604, 0.126646
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P743
Licence Type
Production
Spud Date
1995-12-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/16- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
90.53
TD MD (m)
2262.226
TD TVDSS (m)
2236.318
TD Datum Depth (m)
25.908
TD Datum Type
Rotary Table
Spud Date
1995-12-31
TD Reached
1996-01-22
Completion Date
1996-01-29
Release Date
2000-01-29

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/16- 4 Stronsay Cenozoic 1226.000 1200.092 Lloyds Register
Horda Cenozoic 1226.000 1200.092 Lloyds Register
Beauly Cenozoic 1330.000 1304.092 Lloyds Register
Moray Mesozoic 1330.000 1304.092 Lloyds Register
Sele Mesozoic 1360.000 1334.092 Lloyds Register
Montrose Mesozoic 1457.000 1431.092 Lloyds Register
Lista Mesozoic 1457.000 1431.092 Lloyds Register
Maureen Mesozoic 1613.000 1587.092 Lloyds Register
Ekofisk Mesozoic 1666.000 1640.092 Lloyds Register
Chalk Mesozoic 1666.000 1640.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1712.000 1686.092 Lloyds Register
Cromer Knoll Mesozoic 1979.000 1953.092 Lloyds Register
Rodby Mesozoic 1979.000 1953.092 Lloyds Register
Sola 2033.000 2007.092 Lloyds Register
Valhall Mesozoic 2062.000 2036.092 Lloyds Register
Kimmeridge Clay 2125.000 2099.092 Lloyds Register
Humber Mesozoic 2125.000 2099.092 Lloyds Register
Fulmar Mesozoic 2229.000 2203.092 Lloyds Register
Turbot Anhydrite Palaeozoic 2233.000 2207.092 Lloyds Register
Zechstein Palaeozoic 2233.000 2207.092 Lloyds Register

Lithology Intervals

21/16- 4 Curve: SANDCOUNT 19 intervals  ·  MD 130.759 – 2232.812 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (15)
Limestone (4)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/16- 4 7 13 0 23 20 1 4 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (62)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/16- 4 Cuttings 777.24 2261.62 -- -- --
21/16- 4 Core #1 2162.86 2164.08 GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 01 2162.861 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 02 2163.166 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 03 2163.47 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 04 2163.775 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 05 2164.08 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 06 2164.08 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 Core #2 2164.08 2174.81 φ 16.8% (n=16) · Kh 0.6 mD (n=8) · Kv 0.1 mD (n=6) · Density 2.70 (n=16) · GEOCHEM GROUP LIMITED FRACTURED; NPP; SILTSTONE --
21/16- 4 ↳ Plug 06 2164.08 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 05 2164.08 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 07 2164.385 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 08 2164.69 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 09 2164.994 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 10 2165.299 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 11 2165.604 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 12 2165.909 -- GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 13 2166.214 -- φ 21.2% · Kv 0.2 mD · Density 2.66 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 14 2166.457 -- φ 20.7% · Kh 0.8 mD · Density 2.65 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 15 2166.884 -- φ 21.3% · Density 2.65 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 16 2167.128 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 17 2167.433 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 18 2167.738 -- φ 3.7% · Kh 0.0 mD · Kv 0.0 mD · Density 2.80 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 19 2167.981 -- φ 6.6% · Kh 0.0 mD · Density 2.80 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 20 2168.408 -- φ 19.6% · Density 2.67 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 21 2168.652 -- GEOCHEM GROUP LIMITED NPP --
21/16- 4 ↳ Plug 22 2169.048 -- φ 21.0% · Density 2.67 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 23 2169.262 -- φ 22.0% · Kv 0.2 mD · Density 2.66 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 24 2169.566 -- φ 20.0% · Kh 1.5 mD · Density 2.65 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 25 2169.871 -- φ 21.3% · Density 2.66 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 26 2170.176 -- φ 18.8% · Kh 2.6 mD · Density 2.66 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 27 2170.481 -- φ 21.5% · Kv 0.1 mD · Density 2.65 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 28 2170.786 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 29 2171.09 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 30 2171.395 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 31 2171.7 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 32 2172.005 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 33 2172.31 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 34 2172.614 -- φ 21.3% · Kv 0.3 mD · Density 2.66 · GEOCHEM GROUP LIMITED FRACTURED --
21/16- 4 ↳ Plug 35 2172.919 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 36 2173.224 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 37 2173.529 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 38 2173.834 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 39 2174.138 -- φ 6.8% · Kh 0.0 mD · Kv 0.0 mD · Density 2.80 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 40 2174.443 -- φ 13.3% · Kh 0.1 mD · Density 2.75 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 41 2174.748 -- φ 9.4% · Kh 0.1 mD · Density 2.80 · GEOCHEM GROUP LIMITED -- --
21/16- 4 Core #3 2174.87 2190.29 GEOCHEM GROUP LIMITED RUBBLE; SILTSTONE --
21/16- 4 ↳ Plug 42 2174.9 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 89 2189.074 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/16- 4 ↳ Plug 90 2189.378 -- GEOCHEM GROUP LIMITED RUBBLE --
21/16- 4 ↳ Plug 91 2189.683 -- GEOCHEM GROUP LIMITED RUBBLE --
21/16- 4 ↳ Plug 92 2189.988 -- GEOCHEM GROUP LIMITED RUBBLE --
21/16- 4 Core #4 2225.65 2261.31 φ 18.8% (n=8) · Kh 90.0 mD (n=8) · Kv 36.7 mD (n=2) · Density 2.74 (n=8) · GEOCHEM GROUP LIMITED ANHYDRITE --
21/16- 4 ↳ Plug 94 2225.711 -- φ 25.6% · Kh 178.0 mD · Kv 73.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 95 2225.954 -- φ 28.2% · Kh 195.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 96 2226.259 -- φ 26.7% · Kh 288.0 mD · Density 2.66 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 97 2226.564 -- φ 20.7% · Kh 12.0 mD · Density 2.66 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 98 2226.838 -- φ 11.0% · Kh 13.0 mD · Density 2.78 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 99 2227.174 -- φ 8.1% · Kh 29.0 mD · Kv 0.3 mD · Density 2.86 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 100 2227.478 -- φ 10.4% · Kh 0.8 mD · Density 2.85 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 101 2227.783 -- φ 19.8% · Kh 4.0 mD · Density 2.81 · GEOCHEM GROUP LIMITED -- --
21/16- 4 ↳ Plug 102 2228.088 -- GEOCHEM GROUP LIMITED ANHYDRITE --

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
21/16- 4 0 -- -- --

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