Well Data Manager / Well Summary / 21/29b- 7

21/29b- 7

Decommissioned

Well Header

Well No
21/29b- 7
NSTA DEN No
2572
Well Name
--
Drill Seq No
7
Quadrant / Block
21 / 29 b
Surface Location
57.163364, 0.775677
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
DANA PETROLEUM (E&P) LIMITED
Original Operator
--
Sub Area Operator
DANA PETROLEUM (E&P) LIMITED
Licence No
P215
Licence Type
Production
Spud Date
1984-12-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/29b- 7 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
88.09
TD MD (m)
2834.640
TD TVDSS (m)
2809.479
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1984-12-20
TD Reached
1985-01-30
Completion Date
1985-01-31
Release Date
1989-01-31

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/29b- 7 Horda Cenozoic 1684.000 1658.916 Lloyds Register
Stronsay Cenozoic 1684.000 1658.916 Lloyds Register
Upper Tay Sandstone 1795.000 1769.910 Lloyds Register
Lower Tay Sandstone 1870.000 1844.904 Lloyds Register
Balder Cenozoic 1912.000 1886.896 Lloyds Register
Moray Mesozoic 1912.000 1886.896 Lloyds Register
Sele Mesozoic 1923.000 1897.895 Lloyds Register
Forties Sandstone Mesozoic 1980.000 1954.892 Lloyds Register
Lista Mesozoic 2054.000 2028.891 Lloyds Register
Montrose Mesozoic 2054.000 2028.891 Lloyds Register
Maureen Mesozoic 2102.000 2076.887 Lloyds Register
Chalk Mesozoic 2129.000 2103.884 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2129.000 2103.884 Lloyds Register
Rodby Mesozoic 2437.000 2411.863 Lloyds Register
Cromer Knoll Mesozoic 2437.000 2411.863 Lloyds Register
Sola 2441.000 2415.863 Lloyds Register
Valhall Mesozoic 2507.000 2481.859 Lloyds Register
Humber Mesozoic 2551.000 2525.856 Lloyds Register
Kimmeridge Clay 2551.000 2525.856 Lloyds Register
Smith Bank Mesozoic 2557.000 2531.856 Lloyds Register
Heron Palaeozoic 2557.000 2531.856 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- 7 7 11 3 35 21 3 6 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/29b- 7 Mixed OG Strathtay Formation 1794.6624000000002 -- 52 m thick
21/29b- 7 DST DST 1 -- 1795.3 1801.4 Label / Alba

Rock Samples (80)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/29b- 7 Cuttings 545.59 2834.64 -- -- .
21/29b- 7 Core #1 1762.96 1763.27 REDWOOD COREX(SERVICES) LTD NO ANALYSIS preserved samples taken .
21/29b- 7 ↳ Core Plug #1 1762.963 -- REDWOOD COREX(SERVICES) LTD NO ANALYSIS --
21/29b- 7 Core #2 1766.32 1774.55 -- -- .
21/29b- 7 Core #3 1775.16 1787.65 -- -- .
21/29b- 7 Core #4 1793.44 1799.94 φ 34.0% (n=11) · Kh 3470.0 mD (n=10) · So 2.1% (n=11) · Sw 41.5% (n=11) · Density 2.65 (n=11) · REDWOOD COREX(SERVICES) LTD DAMAGED; N.P.P.; NO ANALYSIS .
21/29b- 7 ↳ Core Plug #4 1793.443 -- REDWOOD COREX(SERVICES) LTD NO ANALYSIS --
21/29b- 7 ↳ Plug GND 1 1793.443 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 2 1793.748 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 3 1794.053 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 4 1794.358 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 5 1794.662 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 6 1794.967 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 7 1795.272 -- φ 31.2% · So 8.1% · Sw 39.3% · Density 2.55 · REDWOOD COREX(SERVICES) LTD DAMAGED --
21/29b- 7 ↳ Plug GND 8 1795.577 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 9 1795.882 -- φ 33.5% · Kh 2250.0 mD · So 2.6% · Sw 35.8% · Density 2.51 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 10 1796.186 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 11 1796.491 -- φ 33.3% · Kh 2780.0 mD · So 1.4% · Sw 65.4% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 12 1796.796 -- φ 31.8% · Kh 3780.0 mD · So 3.2% · Sw 70.4% · Density 2.66 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 13 1797.101 -- φ 34.3% · Kh 3320.0 mD · So 2.0% · Sw 73.2% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 14 1797.406 -- φ 33.6% · Kh 3380.0 mD · So 2.2% · Sw 0.2% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 15 1797.741 -- φ 34.6% · Kh 4460.0 mD · So 0.5% · Sw 31.7% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 16 1798.046 -- φ 36.7% · Kh 4640.0 mD · So 0.6% · Sw 32.0% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 17 1798.381 -- φ 34.4% · Kh 3560.0 mD · So 1.3% · Sw 38.2% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 18 1798.625 -- φ 35.7% · Kh 3450.0 mD · So 0.6% · Sw 38.9% · Density 2.69 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 19 1798.93 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 20 1799.234 -- φ 34.5% · Kh 3080.0 mD · So 0.6% · Sw 30.9% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GND 21 1799.539 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GND 22 1799.844 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 Core #5 1811.73 1822.4 φ 33.6% (n=28) · Kh 8280.7 mD (n=28) · So 1.6% (n=28) · Sw 51.3% (n=28) · Density 2.65 (n=28) · REDWOOD COREX(SERVICES) LTD N.P.P. .
21/29b- 7 ↳ Plug GNE 1 1811.731 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 2 1812.036 -- φ 34.1% · Kh 10000.0 mD · So 6.6% · Sw 7.9% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 3 1812.341 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 4 1812.646 -- φ 35.2% · Kh 10000.0 mD · So 1.8% · Sw 8.1% · Density 2.63 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 5 1812.95 -- φ 32.4% · Kh 5590.0 mD · So 5.0% · Sw 12.3% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 6 1813.255 -- φ 29.5% · Kh 7140.0 mD · So 6.5% · Sw 15.3% · Density 2.66 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 7 1813.56 -- φ 36.8% · Kh 10000.0 mD · So 6.4% · Sw 10.8% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 8 1813.865 -- φ 34.7% · Kh 4040.0 mD · So 6.8% · Sw 17.3% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 9 1814.17 -- φ 33.7% · Kh 10000.0 mD · So 3.4% · Sw 15.8% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 10 1814.474 -- φ 35.2% · Kh 10000.0 mD · So 3.1% · Sw 41.4% · Density 2.63 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 11 1814.779 -- φ 34.6% · Kh 10000.0 mD · So 1.3% · Sw 33.9% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 12 1815.084 -- φ 33.6% · Kh 10000.0 mD · So 2.1% · Sw 45.6% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 13 1815.389 -- φ 35.0% · Kh 10000.0 mD · So 0.7% · Sw 37.7% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 14 1815.694 -- φ 31.1% · Kh 10000.0 mD · So 1.5% · Sw 50.1% · Density 2.66 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 15 1815.998 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 16 1816.303 -- φ 35.1% · Kh 10000.0 mD · So 0.0% · Sw 54.9% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 17 1816.608 -- φ 34.7% · Kh 9450.0 mD · So 0.0% · Sw 44.8% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 18 1816.913 -- φ 32.6% · Kh 10000.0 mD · So 0.0% · Sw 59.0% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 19 1817.218 -- φ 34.0% · Kh 10000.0 mD · So 0.0% · Sw 52.3% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 20 1817.522 -- φ 23.9% · Kh 10000.0 mD · So 0.0% · Sw 37.0% · Density 2.63 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 21 1817.827 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 22 1818.132 -- φ 37.8% · Kh 10000.0 mD · So 0.0% · Sw 32.8% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 23 1818.437 -- φ 32.2% · Kh 7300.0 mD · So 0.0% · Sw 39.2% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 24 1818.742 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 25 1819.046 -- φ 35.3% · Kh 1020.0 mD · So 0.0% · Sw 86.2% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 26 1819.351 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 27 1819.656 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNE 28 1819.961 -- φ 33.6% · Kh 3300.0 mD · So 0.0% · Sw 84.8% · Density 2.66 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 29 1820.266 -- φ 31.8% · Kh 10000.0 mD · So 0.0% · Sw 82.0% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 30 1820.57 -- φ 37.5% · Kh 4240.0 mD · So 0.0% · Sw 93.8% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 31 1820.875 -- φ 37.3% · Kh 10000.0 mD · So 0.0% · Sw 94.6% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 32 1821.18 -- φ 35.9% · Kh 8840.0 mD · So 0.0% · Sw 93.2% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 33 1821.485 -- φ 36.5% · Kh 10000.0 mD · So 0.0% · Sw 97.0% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 34 1821.79 -- φ 33.8% · Kh 5200.0 mD · So 0.0% · Sw 97.0% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 35 1822.049 -- φ 24.1% · Kh 5740.0 mD · So 0.0% · Sw 92.3% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNE 36 1822.399 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 Core #6 1822.4 1833.07 φ 34.8% (n=9) · Kh 7457.8 mD (n=9) · So 0.0% (n=9) · Sw 39.3% (n=9) · Density 2.66 (n=9) · REDWOOD COREX(SERVICES) LTD N.P.P.; NO RECOVERY .
21/29b- 7 ↳ Plug GNH 1 1822.46 -- φ 32.4% · Kh 8690.0 mD · So 0.0% · Sw 63.2% · Density 2.66 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 2 1822.704 -- φ 31.4% · Kh 1760.0 mD · So 0.0% · Sw 78.3% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 3 1823.009 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Core Plug #6 1823.07 -- REDWOOD COREX(SERVICES) LTD NO RECOVERY --
21/29b- 7 ↳ Core Plug #6 1830.629 -- REDWOOD COREX(SERVICES) LTD NO RECOVERY --
21/29b- 7 ↳ Plug GNH 5 1830.964 -- φ 37.1% · Kh 10000.0 mD · So 0.0% · Sw 24.6% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 6 1831.238 -- φ 35.6% · Kh 4240.0 mD · So 0.0% · Sw 24.0% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 7 1831.543 -- φ 36.8% · Kh 6450.0 mD · So 0.0% · Sw 23.6% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 8 1831.848 -- φ 34.8% · Kh 10000.0 mD · So 0.0% · Sw 42.5% · Density 2.67 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 9 1832.153 -- φ 34.4% · Kh 10000.0 mD · So 0.0% · Sw 25.5% · Density 2.65 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 10 1832.458 -- φ 35.8% · Kh 10000.0 mD · So 0.0% · Sw 25.7% · Density 2.68 · REDWOOD COREX(SERVICES) LTD -- --
21/29b- 7 ↳ Plug GNH 11 1832.762 -- REDWOOD COREX(SERVICES) LTD N.P.P. --
21/29b- 7 ↳ Plug GNH 12 1833.067 -- φ 35.1% · Kh 5980.0 mD · So 0.0% · Sw 46.3% · Density 2.64 · REDWOOD COREX(SERVICES) LTD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/29b- 7 107.59439849853516 2840.43115234375 11 0 2026-08-06 17:29:36.761572+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/29b- 7
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 1712.2140000000002 2840.4312 7378
caliper CAL CGG Digital Well Logs 1712.2140000000002 1887.4740000000002 1151
caliper CALI CGG Digital Well Logs 1712.2140000000002 2840.4312 7404
comp_sonic AC CGG Digital Well Logs 522.732 2830.9824000000003 15125
deep_resistivity RILD CGG Digital Well Logs 518.1600000000001 2839.6692000000003 15234
deep_resistivity RD CGG Digital Well Logs 1712.3664 1883.9688 1127
density_correction CORR CGG Digital Well Logs 1712.3664 2840.4312 7372
gamma_ray GRL CGG Digital Well Logs 1706.88 1878.0252 1124
gamma_ray GR CGG Digital Well Logs 107.59440000000001 2834.7924000000003 17896
gamma_ray GRD CGG Digital Well Logs 1706.2704 2834.6400000000003 7405
med_resistivity RILM CGG Digital Well Logs 518.0076 2839.6692000000003 15235
micro_resistivity RMLL CGG Digital Well Logs 1713.2808 1887.0168 1141
neutron_por CN CGG Digital Well Logs 1712.2140000000002 2836.164 7376
shallow_resistivity RFOC CGG Digital Well Logs 518.1600000000001 2839.6692000000003 15234
shallow_resistivity RS CGG Digital Well Logs 1712.3664 1884.1212 1128
sp SP CGG Digital Well Logs 516.7884 2840.4312 15248
sp SPL CGG Digital Well Logs 1712.2140000000002 1888.6932000000002 1159

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/29b- 7 73 2840.431 2815.270 D:\BigSpatial\nsta_raw\CGG_Deviation\21-29b-7 1074ap_CGG-Deviation.xlsx

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