21/08- 3

Decommissioned

Well Header

Well No
21/08- 3
NSTA DEN No
18224
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 8
Surface Location
57.672490, 0.409863
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P1107
Licence Type
Production
Spud Date
2007-09-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/08- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
47.549
Ground Elev (m)
--
Water Depth (m)
104.24
TD MD (m)
4576.270
TD TVDSS (m)
3285.744
TD Datum Depth (m)
47.549
TD Datum Type
Rotary Table
Spud Date
2007-09-09
TD Reached
2007-11-07
Completion Date
2007-11-17
Release Date
2010-11-17

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/08- 3 Horda Cenozoic 152.000 104.451 Lloyds Register
Stronsay Cenozoic 152.000 104.451 Lloyds Register
Moray Mesozoic 1832.000 1784.451 Lloyds Register
Balder Cenozoic 1832.000 1784.451 Lloyds Register
Sele Mesozoic 1847.000 1799.451 Lloyds Register
Cromarty Sandstone Cenozoic 1852.000 1804.451 Lloyds Register
Lista Mesozoic 2516.000 2468.451 Lloyds Register
Montrose Mesozoic 2516.000 2468.451 Lloyds Register
Maureen Mesozoic 2787.000 2739.451 Lloyds Register
Chalk Mesozoic 2899.000 2851.451 Lloyds Register
Ekofisk Mesozoic 2899.000 2851.451 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3136.000 3088.451 Lloyds Register
Cromer Knoll Mesozoic 3950.000 3902.451 Lloyds Register
Valhall Mesozoic 3950.000 3902.451 Lloyds Register
Kimmeridge Clay 4204.000 4156.451 Lloyds Register
Humber Mesozoic 4204.000 4156.451 Lloyds Register
Heather Mesozoic 4389.000 4341.451 Lloyds Register
Fladen Mesozoic 4446.000 4398.451 Lloyds Register
Pentland Mesozoic 4446.000 4398.451 Lloyds Register

Lithology Intervals

21/08- 3 Curve: SANDCOUNT 162 intervals  ·  MD 215.036 – 4454.347 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (150)
Limestone (9)
Coal (3)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/08- 3 7 11 1 15 19 2 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/08- 3 151.63800048828125 4557.06494140625 7 0 2026-08-06 10:11:16.323622+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/08- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 1774.8504 4543.348800000001 17392
caliper CALI CGG Digital Well Logs 1774.698 4544.2632 17146
comp_sonic DTCO CGG Digital Well Logs 1735.2264 4526.5848000000005 18203
density_correction DRHO CGG Digital Well Logs 1774.8504 4543.348800000001 17392
gamma_ray GR CGG Digital Well Logs 151.638 4557.0648 28908
neutron_por NPHI CGG Digital Well Logs 1762.506 4543.501200000001 17488
pef PEFZ CGG Digital Well Logs 1774.8504 3528.2124000000003 11506
shear_sonic DTSH CGG Digital Well Logs 2899.8672 3962.4 6829

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/08- 3 0 -- -- --

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