Well Data Manager / Well Summary / 21/29b- 9

21/29b- 9

Decommissioned

Well Header

Well No
21/29b- 9
NSTA DEN No
4366
Well Name
--
Drill Seq No
9
Quadrant / Block
21 / 29 b
Surface Location
57.024658, 0.788170
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
PREMIER OIL (ENCORE PETROLEUM) LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL (ENCORE PETROLEUM) LIMITED
Licence No
P215
Licence Type
Production
Spud Date
1991-03-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/29b- 9 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
T
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
22.860
Ground Elev (m)
--
Water Depth (m)
90.83
TD MD (m)
1981.200
TD TVDSS (m)
1958.340
TD Datum Depth (m)
22.860
TD Datum Type
Kelly Bushing
Spud Date
1991-03-13
TD Reached
1991-04-01
Completion Date
1991-04-08
Release Date
1995-04-08

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/29b- 9 Horda Cenozoic 1520.000 1497.108 Lloyds Register
Stronsay Cenozoic 1520.000 1497.108 Lloyds Register
Lower Tay Sandstone 1773.000 1750.100 Lloyds Register
Balder Cenozoic 1860.000 1837.097 Lloyds Register
Moray Mesozoic 1860.000 1837.097 Lloyds Register
Lista Mesozoic 1874.000 1851.097 Lloyds Register
Montrose Mesozoic 1874.000 1851.097 Lloyds Register
Maureen Mesozoic 1955.000 1932.094 Lloyds Register
Ekofisk Mesozoic 1975.000 1952.094 Lloyds Register
Chalk Mesozoic 1975.000 1952.094 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
21/29b- 9 4 5 1 29 10 1 6 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (134)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/29b- 9 Cuttings 932.69 2002.54 -- -- .
21/29b- 9 Core #1 1773.33 1775.16 GEOCHEM GROUP LTD PRESERVED SAMPLE; RUBBLE --
21/29b- 9 ↳ Plug 2 1773.631 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 3 1773.936 -- GEOCHEM GROUP LTD -- --
21/29b- 9 ↳ Plug 4 1774.241 -- GEOCHEM GROUP LTD -- --
21/29b- 9 ↳ Plug 5 1774.546 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 6 1774.85 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 7 1775.155 -- GEOCHEM GROUP LTD PRESERVED SAMPLE --
21/29b- 9 Core #2 1782.17 1785.21 φ 14.0% (n=1) · Kh 2.1 mD (n=1) · Density 2.89 (n=1) · GEOCHEM GROUP LTD SILTSTONE; SLTY SST GY SLT-F CALC CMT BIOT --
21/29b- 9 ↳ Plug 9 1782.47 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 10 1782.775 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 11 1783.08 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 12 1783.385 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 13 1783.69 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 14 1783.994 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 15 1784.299 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 16 1784.604 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 17 1784.909 -- φ 14.0% · Kh 2.1 mD · Density 2.89 · GEOCHEM GROUP LTD SLTY SST GY SLT-F CALC CMT BIOT --
21/29b- 9 Core #3 1785.52 1789.48 φ 3.5% (n=2) · Kh 0.1 mD (n=2) · Density 2.67 (n=2) · GEOCHEM GROUP LTD SILTSTONE; SST LT GY F CALC CMT --
21/29b- 9 ↳ Plug 20 1785.823 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 21 1786.128 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 22 1786.433 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 23 1786.738 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 24 1787.042 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 25 1787.347 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 26 1787.652 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 27 1787.957 -- φ 3.7% · Kh 0.2 mD · Density 2.67 · GEOCHEM GROUP LTD SST LT GY F CALC CMT --
21/29b- 9 ↳ Plug 28 1788.262 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 29 1788.566 -- φ 3.2% · Kh 0.0 mD · Density 2.67 · GEOCHEM GROUP LTD SST LT GY F CALC CMT --
21/29b- 9 ↳ Plug 30 1788.871 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 31 1789.176 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 Core #4 1791.92 1805.48 φ 24.8% (n=4) · Kh 1476.0 mD (n=4) · Kv 351.0 mD (n=1) · Density 2.67 (n=4) · GEOCHEM GROUP LTD RUBBLE; SILTSTONE; SST BU/BRN F-M; SST LT GY/BU F; SST LT GY/BU F SL FRAC --
21/29b- 9 ↳ Plug 34 1792.224 -- φ 21.4% · Kh 632.0 mD · Kv 351.0 mD · Density 2.70 · GEOCHEM GROUP LTD SST LT GY/BU F --
21/29b- 9 ↳ Plug 35 1792.529 -- φ 21.7% · Kh 402.0 mD · Density 2.70 · GEOCHEM GROUP LTD SST LT GY/BU F SL FRAC --
21/29b- 9 ↳ Plug 36 1792.834 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 37 1793.138 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 38 1793.443 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 39 1793.748 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 40 1794.053 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 41 1794.358 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 42 1794.662 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 43 1794.967 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 44 1795.272 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 45 1795.577 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 46 1795.882 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 47 1796.186 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 48 1796.491 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 49 1796.796 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 50 1797.101 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 51 1797.406 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 52 1797.71 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 53 1798.015 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 54 1798.32 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 55 1798.625 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 56 1798.93 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 57 1799.234 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 58 1799.539 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 59 1799.844 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 60 1800.149 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 61 1800.454 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 62 1800.758 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 63 1801.063 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 64 1801.368 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 65 1801.673 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 66 1801.978 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 67 1802.282 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 68 1802.587 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 69 1802.892 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 70 1803.197 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 71 1803.502 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 72 1803.806 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 73 1804.111 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 74 1804.416 -- φ 28.1% · Kh 2780.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 ↳ Plug 75 1804.721 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 76 1805.026 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 77 1805.33 -- φ 28.0% · Kh 2090.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 Core #5 1806.85 1814.78 φ 29.7% (n=5) · Kh 3172.0 mD (n=5) · Kv 2540.0 mD (n=2) · Density 2.64 (n=5) · GEOCHEM GROUP LTD PRESERVED SAMPLE; RUBBLE; SILTSTONE; SST BU/BRN F-M; SST BU/BRN F-M R LAM --
21/29b- 9 ↳ Plug 78 1806.854 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 79 1807.159 -- GEOCHEM GROUP LTD PRESERVED SAMPLE --
21/29b- 9 ↳ Plug 80 1807.464 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 81 1807.769 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 82 1808.074 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 83 1808.378 -- φ 31.9% · Kh 5660.0 mD · Density 2.63 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 ↳ Plug 84 1808.683 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 85 1808.988 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 86 1809.293 -- φ 28.3% · Kh 2460.0 mD · Kv 2690.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 ↳ Plug 87 1809.598 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 88 1809.902 -- φ 28.7% · Kh 3110.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 ↳ Plug 89 1810.207 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 90 1810.512 -- φ 29.4% · Kh 2570.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M --
21/29b- 9 ↳ Plug 91 1810.817 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 92 1811.122 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 93 1811.426 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 94 1811.731 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 95 1812.036 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 96 1812.341 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 97 1812.646 -- φ 30.3% · Kh 2060.0 mD · Kv 2390.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST BU/BRN F-M R LAM --
21/29b- 9 ↳ Plug 98 1812.95 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 99 1813.255 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 100 1813.56 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 101 1813.865 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 102 1814.17 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 103 1814.474 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 104 1814.779 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 Core #6 1815.08 1823.92 φ 27.0% (n=9) · Kh 3081.1 mD (n=9) · Kv 2140.0 mD (n=1) · Density 2.64 (n=9) · GEOCHEM GROUP LTD PRESERVED SAMPLE; RUBBLE; SILTSTONE; SST GY/BRN F-M R MIC; SST GY/BRN F-M R VN SL FRI; SST GY/BRN F-M R W CMTD VN; SST LT GY F-M R SID CALC CMT; SST LT GY/BRN F-M FRI; SST LT GY/BRN F-M SL FRI --
21/29b- 9 ↳ Plug 105 1815.084 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 106 1815.389 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 107 1815.694 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 108 1815.998 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 109 1816.303 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 110 1816.608 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 111 1816.913 -- φ 32.5% · Kh 4090.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST LT GY/BRN F-M SL FRI --
21/29b- 9 ↳ Plug 112 1817.218 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 113 1817.522 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 114 1817.827 -- φ 32.1% · Kh 4110.0 mD · Kv 2140.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST LT GY/BRN F-M SL FRI --
21/29b- 9 ↳ Plug 115 1818.132 -- φ 31.3% · Kh 4450.0 mD · Density 2.63 · GEOCHEM GROUP LTD SST LT GY/BRN F-M SL FRI --
21/29b- 9 ↳ Plug 116 1818.437 -- φ 29.4% · Kh 3280.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST LT GY/BRN F-M SL FRI --
21/29b- 9 ↳ Plug 117 1818.772 -- φ 29.9% · Kh 3080.0 mD · Density 2.65 · GEOCHEM GROUP LTD SST LT GY/BRN F-M FRI --
21/29b- 9 ↳ Plug 118 1819.046 -- GEOCHEM GROUP LTD -- --
21/29b- 9 ↳ Plug 119 1819.351 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 120 1819.656 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 121 1820.052 -- φ 26.2% · Kh 1370.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST GY/BRN F-M R W CMTD VN --
21/29b- 9 ↳ Plug 122 1820.266 -- φ 30.4% · Kh 4260.0 mD · Density 2.64 · GEOCHEM GROUP LTD SST GY/BRN F-M R MIC --
21/29b- 9 ↳ Plug 123 1820.57 -- φ 3.0% · Kh 0.0 mD · Density 2.68 · GEOCHEM GROUP LTD SST LT GY F-M R SID CALC CMT --
21/29b- 9 ↳ Plug 124 1820.875 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 125 1821.18 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 126 1821.485 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 127 1821.79 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 128 1822.094 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 129 1822.399 -- GEOCHEM GROUP LTD SILTSTONE --
21/29b- 9 ↳ Plug 130 1822.704 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 131 1823.009 -- GEOCHEM GROUP LTD RUBBLE --
21/29b- 9 ↳ Plug 132 1823.314 -- GEOCHEM GROUP LTD PRESERVED SAMPLE --
21/29b- 9 ↳ Plug 133 1823.618 -- φ 28.5% · Kh 3090.0 mD · Density 2.63 · GEOCHEM GROUP LTD SST GY/BRN F-M R VN SL FRI --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/29b- 9 90.2208023071289 1991.715576171875 11 0 2026-08-06 10:24:34.851968+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/29b- 9
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 915.3144000000001 1987.1436 7034
caliper CALI CGG Digital Well Logs 915.3144000000001 1987.296 7035
caliper CALS CGG Digital Well Logs 915.4668 1986.0768 7026
comp_sonic DT CGG Digital Well Logs 915.4668 1982.4192 7002
deep_resistivity LLD CGG Digital Well Logs 916.2288000000001 1991.7156 7058
density_correction DRHO CGG Digital Well Logs 915.3144000000001 1987.1436 7034
gamma_ray GRL CGG Digital Well Logs 903.4272000000001 1979.3712 7061
gamma_ray GR CGG Digital Well Logs 90.22080000000001 1979.6760000000002 12399
micro_resistivity MSFL CGG Digital Well Logs 917.2956 1991.7156 7051
neutron_por NPHI CGG Digital Well Logs 915.3144000000001 1981.962 7000
pef PEF CGG Digital Well Logs 915.3144000000001 1987.1436 7034
shallow_resistivity LLS CGG Digital Well Logs 916.8384000000001 1991.7156 7054
sp SP CGG Digital Well Logs 915.4668 1972.5132 6937

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/29b- 9 57 2004.060 1981.152 D:\BigSpatial\nsta_raw\CGG_Deviation\21-29b-9 12586ap_CGG-Deviation.xlsx

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