Well Data Manager / Well Summary / 21/30- 16

21/30- 16

Decommissioned

Well Header

Well No
21/30- 16
NSTA DEN No
3999
Well Name
--
Drill Seq No
16
Quadrant / Block
21 / 30
Surface Location
57.035027, 0.858434
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P13
Licence Type
Production
Spud Date
1990-03-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/30- 16 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Q
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
121.62
TD MD (m)
2025.091
TD TVDSS (m)
2024.482
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1990-03-18
TD Reached
1990-04-16
Completion Date
1990-04-21
Release Date
1994-04-21

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/30- 16 Horda Cenozoic 1633.000 1606.669 Lloyds Register
Stronsay Cenozoic 1633.000 1606.669 Lloyds Register
Lower Tay Sandstone 1808.000 1781.548 Lloyds Register
Balder Cenozoic 1881.000 1854.480 Lloyds Register
Moray Mesozoic 1881.000 1854.480 Lloyds Register
Sele Mesozoic 1897.000 1870.466 Lloyds Register
Montrose Mesozoic 1907.000 1880.457 Lloyds Register
Lista Mesozoic 1907.000 1880.457 Lloyds Register
Maureen Mesozoic 1955.000 1928.400 Lloyds Register
Chalk Mesozoic 2017.000 1990.317 Lloyds Register
Ekofisk Mesozoic 2017.000 1990.317 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2031.000 2004.296 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
21/30- 16 4 7 1 21 12 1 2 1 3 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/30- 16 Oil O Strathtay Formation 1805.6352000000002 -- 75 m thick
21/30- 16 DST DST 3 -- 1805.9 1852.6 Label / Frigg
21/30- 16 DST DST 1 -- 1827.3 1852.6 Not used for labelling, multiple DSTs in same play / Frigg
21/30- 16 DST DST 2 -- 1827.3 1852.6 Not used for labelling, multiple DSTs in same play / Frigg

Rock Samples (47)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/30- 16 Cuttings 1109.47 2051.3 -- -- .
21/30- 16 Core #1 1820.27 1821.33 GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 02 1820.57 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 03 1820.875 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 04 1821.18 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 Core #2 1822.7 1834.87 φ 16.9% (n=7) · Kh 561.6 mD (n=6) · Kv 720.0 mD (n=1) · Density 2.67 (n=7) · GEOCHEM GROUP LIMITED FRACTURED; RUBBLE; SILTSTONE | SLTY SST BRN VF; SST GY F CALC CMT R SID; SST LT BU/BRN M; SST LT GY/BRN F CALC CMT; SST LT GY/BRN F CALC CMT R PY; SST LT GY/BRN F-M; SST LT GY/BRN F-M MNR MICA --
21/30- 16 ↳ Plug 05 1822.704 -- φ 2.1% · Kh 0.0 mD · Kv 720.0 mD · Density 2.68 · GEOCHEM GROUP LIMITED SST LT GY/BRN F CALC CMT R PY --
21/30- 16 ↳ Plug 06 1823.009 -- φ 24.4% · Kh 2300.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED SST LT BU/BRN M --
21/30- 16 ↳ Plug 07 1823.344 -- φ 9.0% · Kh 0.1 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY/BRN F CALC CMT --
21/30- 16 ↳ Plug 08 1823.557 -- φ 22.5% · Kh 800.0 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT GY/BRN F-M MNR MICA --
21/30- 16 ↳ Plug 09 1823.923 -- GEOCHEM GROUP LIMITED RUBBLE --
21/30- 16 ↳ Plug 10 1824.228 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 11 1824.533 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 12 1824.838 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 13 1825.158 -- φ 19.5% · Kh 269.0 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST LT GY/BRN F-M --
21/30- 16 ↳ Plug 14 1825.447 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 15 1825.752 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 16 1826.057 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 17 1826.362 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 18 1826.666 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 19 1826.971 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 20 1827.276 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 21 1827.581 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 22 1827.886 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 23 1828.19 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 24 1828.495 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 25 1828.8 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 26 1829.105 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 27 1829.41 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 28 1829.714 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 29 1830.019 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 30 1830.324 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 31 1830.751 -- φ 11.2% · Kh 0.6 mD · Density 2.69 · GEOCHEM GROUP LIMITED SST GY F CALC CMT R SID --
21/30- 16 ↳ Plug 32 1830.934 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 33 1831.238 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 34 1831.543 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 35 1831.848 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 36 1832.153 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 37 1832.458 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 38 1832.762 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 39 1833.037 -- φ 29.4% · Density 2.67 · GEOCHEM GROUP LIMITED FRACTURED | SLTY SST BRN VF --
21/30- 16 ↳ Plug 40 1833.372 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 41 1833.677 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 42 1833.982 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 43 1834.286 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 44 1834.591 -- GEOCHEM GROUP LIMITED SILTSTONE --
21/30- 16 ↳ Plug 45 1834.866 -- GEOCHEM GROUP LIMITED SILTSTONE --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/30- 16 101.8031997680664 2034.5400390625 9 0 2026-08-06 10:25:13.047693+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/30- 16
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1643.9388000000001 2034.5400000000002 2564
caliper CALS CGG Digital Well Logs 1087.2216 2034.5400000000002 6217
caliper CALI CGG Digital Well Logs 1643.7864000000002 2034.3876 2564
comp_sonic DT CGG Digital Well Logs 1087.9836 2024.3292000000001 6145
deep_resistivity LLD CGG Digital Well Logs 1088.4408 2031.7968 6191
density_correction DRHO CGG Digital Well Logs 1643.9388000000001 2034.5400000000002 2564
gamma_ray GRD CGG Digital Well Logs 1643.9388000000001 2026.7676000000001 2513
gamma_ray GR CGG Digital Well Logs 101.8032 2026.92 12633
micro_resistivity MSFL CGG Digital Well Logs 1087.8312 2018.0808000000002 6105
neutron_por NPHI CGG Digital Well Logs 1643.9388000000001 2029.6632000000002 2532
shallow_resistivity LLS CGG Digital Well Logs 1088.4408 2031.7968 6191

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/30- 16 71 2051.304 2024.565 D:\BigSpatial\nsta_raw\CGG_Deviation\21-30-16 10769bk-CGG_Deviation.xlsx

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