Well Data Manager / Well Summary / 21/27- 3

21/27- 3

Decommissioned

Well Header

Well No
21/27- 3
NSTA DEN No
4146
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 27
Surface Location
57.064104, 0.242417
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Licence No
P595
Licence Type
Production
Spud Date
1990-06-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/27- 3 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
79.86
TD MD (m)
1207.010
TD TVDSS (m)
1180.188
TD Datum Depth (m)
26.822
TD Datum Type
Kelly Bushing
Spud Date
1990-06-14
TD Reached
1990-07-03
Completion Date
1990-07-12
Release Date
1994-07-12

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/27- 3 Horda Cenozoic 761.000 734.117 Lloyds Register
Stronsay Cenozoic 761.000 734.117 Lloyds Register
Upper Tay Sandstone 773.000 746.117 Lloyds Register
Balder Cenozoic 980.000 953.114 Lloyds Register
Moray Mesozoic 980.000 953.114 Lloyds Register
Balder Tuff Cenozoic 985.000 958.114 Lloyds Register
Sele Mesozoic 1025.000 998.113 Lloyds Register
Lista Mesozoic 1129.000 1102.112 Lloyds Register
Montrose Mesozoic 1129.000 1102.112 Lloyds Register
Chalk Mesozoic 1173.000 1146.111 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1173.000 1146.111 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
21/27- 3 4 5 2 20 11 4 7 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/27- 3 Oil shows OS TMEU 800.1 -- 8 m thick
21/27- 3 Oil shows OS MESM 807.72 -- 10 m thick
21/27- 3 Oil shows OS BMEU 817.4736 -- 25 m thick

Rock Samples (91)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/27- 3 Cuttings 393.19 1207.01 -- -- too small to sample .
21/27- 3 Core #1 792.48 801.93 φ 32.1% (n=16) · Kh 58.7 mD (n=16) · Density 2.70 (n=16) · ROBERTSON GROUP PLC PLUG MOUNTED. .
21/27- 3 ↳ Plug 03 793.074 -- φ 32.1% · Kh 31.3 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 05 793.73 -- φ 35.0% · Kh 121.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 07 794.431 -- φ 32.6% · Kh 54.5 mD · Density 2.73 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 09 795.01 -- φ 34.0% · Kh 114.0 mD · Density 2.69 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 11 795.558 -- φ 33.1% · Kh 30.2 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 13 796.275 -- φ 33.9% · Kh 52.4 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 15 796.884 -- φ 33.3% · Kh 25.1 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 17 797.494 -- φ 34.6% · Kh 43.8 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 19 798.134 -- φ 32.8% · Kh 21.4 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 21 798.683 -- φ 33.6% · Kh 33.8 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 22 799.125 -- φ 32.1% · Kh 67.6 mD · Density 2.73 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 24 799.521 -- φ 31.6% · Kh 80.4 mD · Density 2.73 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 27 800.527 -- φ 32.3% · Kh 99.4 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 28 800.572 -- φ 31.2% · Kh 118.0 mD · Density 2.69 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 29 801.045 -- φ 30.0% · Kh 28.8 mD · Density 2.69 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 32 801.883 -- φ 20.8% · Kh 17.9 mD · Density 2.95 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 Core #2 802.23 807.87 φ 31.7% (n=10) · Kh 113.4 mD (n=10) · Density 2.66 (n=10) · ROBERTSON GROUP PLC PLUG MOUNTED. .
21/27- 3 ↳ Plug 35 802.828 -- φ 30.1% · Kh 86.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 37 803.59 -- φ 32.2% · Kh 51.2 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 39 804.184 -- φ 32.2% · Kh 47.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 41 804.763 -- φ 30.2% · Kh 129.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 42 804.885 -- φ 30.4% · Kh 160.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 43 805.404 -- φ 28.4% · Kh 78.9 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 45 805.922 -- φ 33.3% · Kh 269.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 47 806.592 -- φ 32.9% · Kh 127.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 48 806.958 -- φ 32.2% · Kh 103.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 50 807.385 -- φ 35.0% · Kh 82.5 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 Core #3 811.99 821.28 φ 34.3% (n=15) · Kh 140.7 mD (n=15) · Density 2.68 (n=15) · ROBERTSON GROUP PLC PLUG MOUNTED. .
21/27- 3 ↳ Plug 52 812.17 -- φ 32.6% · Kh 78.8 mD · Density 2.70 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 54 812.582 -- φ 33.7% · Kh 72.6 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 56 813.328 -- φ 30.6% · Kh 48.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 58 813.923 -- φ 33.8% · Kh 115.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 60 814.426 -- φ 31.8% · Kh 126.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 62 815.127 -- φ 33.9% · Kh 139.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 64 815.645 -- φ 33.4% · Kh 118.0 mD · Density 2.76 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 66 816.254 -- φ 34.1% · Kh 109.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 68 816.894 -- φ 35.3% · Kh 26.4 mD · Density 2.71 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 70 817.474 -- φ 34.6% · Kh 103.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 72 818.083 -- φ 33.9% · Kh 238.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 74 818.754 -- φ 36.2% · Kh 284.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 76 819.363 -- φ 35.3% · Kh 145.0 mD · Density 2.69 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 78 819.912 -- φ 37.3% · Kh 334.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 80 820.552 -- φ 37.6% · Kh 173.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 Core #4 821.8 831.59 ROBERTSON GROUP PLC NO ANALYSIS .
21/27- 3 ↳ Core Plug #4 831.494 -- ROBERTSON GROUP PLC NO ANALYSIS --
21/27- 3 Core #5 831.49 847.65 φ 38.6% (n=6) · Kh 8462.0 mD (n=5) · Density 2.65 (n=6) · ROBERTSON GROUP PLC NO ANALYSIS; PLUG FAILED; RESIN IN PLUG | PLUG MOUNTED. .
21/27- 3 ↳ Core Plug #5 831.494 -- ROBERTSON GROUP PLC NO ANALYSIS --
21/27- 3 ↳ Plug 143 840.12 -- φ 35.7% · Kh 6270.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 145 840.699 -- ROBERTSON GROUP PLC RESIN IN PLUG --
21/27- 3 ↳ Plug 147 841.309 -- ROBERTSON GROUP PLC PLUG FAILED --
21/27- 3 ↳ Plug 149 841.888 -- φ 42.8% · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 152 842.742 -- φ 39.2% · Kh 8710.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 153 843.199 -- φ 36.7% · Kh 7330.0 mD · Density 2.64 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 154 843.534 -- φ 39.6% · Kh 10000.0 mD · Density 2.64 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 156 843.945 -- φ 37.9% · Kh 10000.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 Core #6 850.09 867.46 φ 36.1% (n=20) · Kh 6946.5 mD (n=20) · Density 2.65 (n=20) · ROBERTSON GROUP PLC PLUG FAILED | PLUG MOUNTED. .
21/27- 3 ↳ Plug 171 850.758 -- φ 35.2% · Kh 2550.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 175 852.129 -- ROBERTSON GROUP PLC PLUG FAILED --
21/27- 3 ↳ Plug 177 852.663 -- φ 34.6% · Kh 10000.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 179 853.12 -- φ 35.2% · Kh 10000.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 180 853.562 -- φ 32.1% · Kh 2600.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 188 855.848 -- φ 37.9% · Kh 7800.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 190 856.625 -- φ 36.3% · Kh 10000.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 192 857.22 -- φ 38.0% · Kh 10000.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 194 857.646 -- φ 35.9% · Kh 10000.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 195 858.134 -- φ 35.5% · Kh 4640.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 198 859.048 -- φ 34.2% · Kh 4580.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 200 859.506 -- φ 35.0% · Kh 4410.0 mD · Density 2.64 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 201 859.902 -- φ 34.8% · Kh 5050.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 203 860.481 -- φ 36.1% · Kh 4420.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 206 861.334 -- φ 34.4% · Kh 7760.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 207 861.792 -- φ 39.5% · Kh 7280.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 209 862.279 -- φ 39.4% · Kh 7890.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 210 862.767 -- φ 38.5% · Kh 9830.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 217 864.9 -- φ 36.9% · Kh 8410.0 mD · Density 2.64 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 219 865.48 -- φ 35.5% · Kh 8010.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 221 865.861 -- φ 36.2% · Kh 3700.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 Core #7 868.68 878.53 φ 38.1% (n=10) · Kh 8684.0 mD (n=10) · Density 2.66 (n=10) · ROBERTSON GROUP PLC PLUG FAILED | PLUG MOUNTED. .
21/27- 3 ↳ Plug 231 869.625 -- ROBERTSON GROUP PLC PLUG FAILED --
21/27- 3 ↳ Plug 233 870.143 -- φ 36.0% · Kh 8890.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 234 870.6 -- φ 36.6% · Kh 10000.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 235 870.996 -- φ 38.5% · Kh 5250.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 237 871.515 -- φ 39.4% · Kh 9210.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 238 871.896 -- φ 39.6% · Kh 5390.0 mD · Density 2.68 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 240 872.368 -- φ 37.4% · Kh 9050.0 mD · Density 2.65 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 241 872.764 -- φ 38.5% · Kh 10000.0 mD · Density 2.66 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 243 873.374 -- φ 38.2% · Kh 9050.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 244 873.74 -- φ 38.1% · Kh 10000.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --
21/27- 3 ↳ Plug 246 874.166 -- φ 38.8% · Kh 10000.0 mD · Density 2.67 · ROBERTSON GROUP PLC PLUG MOUNTED. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/27- 3 85.19159698486328 1207.4652099609375 12 0 2026-08-06 10:23:07.93709+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/27- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 742.0356 988.0092000000001 1615
caliper CALI CGG Digital Well Logs 742.0356 988.0092000000001 1615
caliper CALS CGG Digital Well Logs 373.38 1186.8912 5226
comp_sonic DTLF CGG Digital Well Logs 373.0752 1196.4924 4337
comp_sonic DT4P CGG Digital Well Logs 737.3112 984.8088 1625
deep_resistivity IDER CGG Digital Well Logs 744.0168 1201.674 3004
deep_resistivity ILD CGG Digital Well Logs 373.9896 1201.3692 5430
density_correction DRHO CGG Digital Well Logs 742.95 987.8568 1608
gamma_ray CGR CGG Digital Well Logs 736.2444 976.4268000000001 1577
gamma_ray SGR CGG Digital Well Logs 736.2444 976.4268000000001 1577
gamma_ray GR CGG Digital Well Logs 85.19160000000001 1202.1312 7330
med_resistivity IMER CGG Digital Well Logs 744.0168 1202.2836 3008
med_resistivity ILM CGG Digital Well Logs 373.6848 1202.1312 5437
micro_resistivity MSFL CGG Digital Well Logs 894.1308 1186.8912 1922
neutron_por NPHI CGG Digital Well Logs 742.0356 984.504 1592
pef PEF CGG Digital Well Logs 742.6452 988.0092000000001 1611
potassium POTA CGG Digital Well Logs 736.2444 976.4268000000001 1577
shallow_resistivity SFLU CGG Digital Well Logs 373.38 1207.4652 5474
shear_sonic DT4S CGG Digital Well Logs 737.1588 982.3704 702
sp SP CGG Digital Well Logs 373.9896 986.4852000000001 4020
thorium THOR CGG Digital Well Logs 736.2444 976.4268000000001 1577
uranium URAN CGG Digital Well Logs 736.2444 976.4268000000001 1577

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/27- 3 8 1207.008 1180.119 D:\BigSpatial\nsta_raw\CGG_Deviation\21-27-3 10911bd_CGG-Deviation.xlsx

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