21/05b- 4

Decommissioned

Well Header

Well No
21/05b- 4
NSTA DEN No
4183
Well Name
--
Drill Seq No
4
Quadrant / Block
21 / 5 b
Surface Location
57.949357, 0.940148
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
FINA PETROLEUM DEVELOPMENT LIMITED
Original Operator
--
Sub Area Operator
FINA PETROLEUM DEVELOPMENT LIMITED
Licence No
P594
Licence Type
Production
Spud Date
1990-08-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/05b- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
134.11
TD MD (m)
4489.400
TD TVDSS (m)
4258.970
TD Datum Depth (m)
23.470
TD Datum Type
Kelly Bushing
Spud Date
1990-08-29
TD Reached
1991-09-07
Completion Date
1991-09-18
Release Date
1995-09-18

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/05b- 4 Horda Cenozoic 1806.000 1778.568 Lloyds Register
Stronsay Cenozoic 1806.000 1778.568 Lloyds Register
Caran Sanstone 1903.000 1875.568 Lloyds Register
Balder Tuff Cenozoic 2247.000 2219.568 Lloyds Register
Balder Cenozoic 2247.000 2219.568 Lloyds Register
Moray Mesozoic 2247.000 2219.568 Lloyds Register
Sele Mesozoic 2286.000 2258.568 Lloyds Register
Forties Sandstone Mesozoic 2332.000 2304.568 Lloyds Register
Lista Mesozoic 2391.000 2363.568 Lloyds Register
Montrose Mesozoic 2391.000 2363.568 Lloyds Register
Balmoral Sandstone Cenozoic 2464.000 2436.568 Lloyds Register
Glamis Tuff 2606.000 2578.568 Lloyds Register
Andrew Sandstone Cenozoic 2623.000 2595.568 Lloyds Register
Maureen Sandstone Mesozoic 2724.000 2696.568 Lloyds Register
Maureen Mesozoic 2724.000 2696.568 Lloyds Register
Chalk Mesozoic 2922.000 2894.568 Lloyds Register
Ekofisk Mesozoic 2922.000 2894.568 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2991.000 2963.568 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 3871.000 3843.568 Lloyds Register
Cromer Knoll Mesozoic 3871.000 3843.568 Lloyds Register
Britannia Sandstone Mesozoic 3977.000 3949.568 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 4147.000 4119.568 Lloyds Register
Humber Mesozoic 4351.000 4323.568 Lloyds Register
Kimmeridge Clay 4351.000 4323.568 Lloyds Register
Rattray Volcanics Mesozoic 4404.000 4376.568 Lloyds Register
Fladen Mesozoic 4404.000 4376.568 Lloyds Register
Pentland Mesozoic 4404.000 4376.568 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
21/05b- 4 7 12 8 44 27 2 4 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/05b- 4 Oil shows OS ALBA 1902.8664 -- 74 m thick
21/05b- 4 Oil shows OS Forties Sandstone Member 2332.3296 -- 131 m thick
21/05b- 4 Gas shows GS KOPV 3977.3352 -- 118 m thick
21/05b- 4 Oil shows OS Kimmeridge Clay Formation 4351.3248 -- 41 m thick

Rock Samples (104)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/05b- 4 Cuttings 868.68 4489.4 -- -- .
21/05b- 4 Core #1 1896.77 1897.23 ROBERTSON GROUP PLC RUBBLE NO ANALYSIS .
21/05b- 4 ↳ Core Plug #1 1896.77 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 ↳ Core Plug #1 1897.075 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 Core #2 1898.6 1898.9 -- -- .
21/05b- 4 Core #3 1905.91 1916.58 φ 35.8% (n=26) · Kh 5509.2 mD (n=26) · Kv 5846.0 mD (n=5) · Density 2.65 (n=26) · ROBERTSON GROUP PLC FRACTURES NO ANALYSIS; FRACTURES/RESIN NO ANALYSIS; PLUG FAILED; RESIN/FRACTURES NO ANALYSIS; RUBBLE NO ANALYSIS; SHALE NO ANALYSIS | SAMPLE MOUNTED. .
21/05b- 4 ↳ Core Plug #3 1905.914 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
21/05b- 4 ↳ Core Plug #3 1906.219 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
21/05b- 4 ↳ Plug 07 1906.524 -- φ 36.1% · Kh 5790.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 08 1906.89 -- φ 36.9% · Kh 6340.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 09 1907.164 -- φ 36.4% · Kh 5760.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 10 1907.438 -- φ 36.1% · Kh 5730.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 11 1907.789 -- φ 35.6% · Kh 5420.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 12 1908.109 -- φ 35.7% · Kh 5440.0 mD · Kv 6060.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 13 1908.353 -- φ 35.5% · Kh 4910.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 14 1908.703 -- φ 36.2% · Kh 5230.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 15 1908.962 -- φ 35.5% · Kh 5600.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 16 1909.267 -- φ 35.4% · Kh 5360.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 17 1909.648 -- φ 37.3% · Kh 6440.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 18 1909.877 -- φ 35.1% · Kh 5820.0 mD · Kv 5640.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 19 1910.182 -- φ 35.4% · Kh 5360.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 20 1910.532 -- φ 34.9% · Kh 4910.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 21 1910.791 -- ROBERTSON GROUP PLC PLUG FAILED --
21/05b- 4 ↳ Plug 22 1911.096 -- φ 35.5% · Kh 5240.0 mD · Kv 6260.0 mD · Density 2.66 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 23 1911.462 -- φ 35.6% · Kh 5660.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 24 1911.706 -- φ 35.6% · Kh 5830.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 25 1912.254 -- φ 35.8% · Kh 5500.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 26 1912.437 -- φ 34.4% · Kh 3030.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 27 1912.62 -- φ 35.8% · Kh 2870.0 mD · Kv 5850.0 mD · Density 2.67 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 28 1912.925 -- ROBERTSON GROUP PLC FRACTURES/RESIN NO ANALYSIS --
21/05b- 4 ↳ Plug 29 1913.428 -- φ 35.4% · Kh 6820.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 30 1913.534 -- φ 36.9% · Kh 6330.0 mD · Density 2.65 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 31 1913.839 -- φ 36.4% · Kh 6460.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 32 1914.22 -- φ 35.7% · Kh 6030.0 mD · Kv 5420.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Plug 33 1914.449 -- φ 35.1% · Kh 5410.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Core Plug #3 1914.754 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
21/05b- 4 ↳ Core Plug #3 1915.058 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
21/05b- 4 ↳ Plug 36 1915.333 -- φ 35.6% · Kh 5950.0 mD · Density 2.64 · ROBERTSON GROUP PLC SAMPLE MOUNTED. --
21/05b- 4 ↳ Core Plug #3 1915.668 -- ROBERTSON GROUP PLC RESIN/FRACTURES NO ANALYSIS --
21/05b- 4 ↳ Core Plug #3 1915.973 -- ROBERTSON GROUP PLC RESIN/FRACTURES NO ANALYSIS --
21/05b- 4 ↳ Core Plug #3 1916.278 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 Core #4 4086.45 4105.05 φ 14.6% (n=56) · Kh 1.6 mD (n=54) · Kv 1.6 mD (n=11) · Density 2.65 (n=56) · ROBERTSON GROUP PLC FRACTURED; PRESERVED SAMPLE; RUBBLE NO ANALYSIS | SST, F-MED W/OCC CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, OCC OPS, TR CALC W/OCC V CRS GRNS.; SST, F-MED W/OCC CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, OCC OPS, TR CALC.; SST, F-MED, MOD IND, TR MIC, RARE CARB FRAGS, TR CALC.; SST, F-MED, W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, OCC OPS.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS, W/SL LAM.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, TR PYR, RARE ARG CL.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/FRAC.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/OCC V CRS GRNS.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/SL ARG CL.; SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS.; SST, VF-CRS, MOD IND, TR MIC, WEAK CALC, RARE GREEN GRNS, RARE ARG CL.; SST, VF-CRS, MOD-W.IND, MOD CALC, TR MIC, RARE GREEN GRNS.; SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CARB FRAG.; SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/SL LAM.; SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL.; SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC.; SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, WEAK CALC, RARE GREEN GRNS.; SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL.; SST, VF-MED W/OCC V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/ RARE CRS GRNS.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/ SL LAM.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CRS GRNS.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL,W/OCC CARB FRAGS.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL.; SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS, TR PYR.; SST, VF-MED, W/OCC V CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, TR CALC.; SST,SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/OCC ARG CL. .
21/05b- 4 ↳ Plug 41 4086.454 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
21/05b- 4 ↳ Plug 42 4086.774 -- φ 16.3% · Kh 2.1 mD · Density 2.65 · ROBERTSON GROUP PLC SST, F-MED, MOD IND, TR MIC, RARE CARB FRAGS, TR CALC. --
21/05b- 4 ↳ Plug 43 4087.063 -- φ 17.3% · Kh 2.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, F-MED W/OCC CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, OCC OPS, TR CALC. --
21/05b- 4 ↳ Plug 44 4087.368 -- φ 16.6% · Kh 2.0 mD · Kv 3.1 mD · Density 2.65 · ROBERTSON GROUP PLC SST, F-MED W/OCC CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, OCC OPS, TR CALC W/OCC V CRS GRNS. --
21/05b- 4 ↳ Plug 45 4087.673 -- φ 15.4% · Kh 1.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC. --
21/05b- 4 ↳ Plug 46 4087.978 -- φ 16.6% · Kh 1.9 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, W/OCC V CRS GRNS, MOD IND, TR MIC, OCC CARB FRAGS, TR CALC. --
21/05b- 4 ↳ Plug 47 4088.282 -- φ 14.7% · Kh 2.9 mD · Density 2.64 · ROBERTSON GROUP PLC SST, F-MED, W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, OCC OPS. --
21/05b- 4 ↳ Plug 48 4088.557 -- φ 16.8% · Kh 2.2 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 49 4088.892 -- φ 16.5% · Kh 1.6 mD · Kv 1.0 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, WEAK CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 50 4089.166 -- φ 17.3% · Kh 2.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 51 4089.502 -- φ 15.9% · Kh 1.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 52 4089.852 -- φ 15.4% · Kh 2.0 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/OCC V CRS GRNS. --
21/05b- 4 ↳ Plug 53 4090.111 -- φ 16.0% · Density 2.65 · ROBERTSON GROUP PLC FRACTURED | SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/FRAC. --
21/05b- 4 ↳ Plug 54 4090.416 -- φ 12.9% · Kv 4.6 mD · Density 2.65 · ROBERTSON GROUP PLC FRACTURED | SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/FRAC. --
21/05b- 4 ↳ Plug 55 4090.721 -- φ 16.8% · Kh 1.8 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 56 4091.026 -- φ 16.0% · Kh 1.3 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 57 4091.33 -- φ 15.8% · Kh 2.5 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 58 4091.635 -- φ 13.0% · Kh 3.1 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CARB FRAG. --
21/05b- 4 ↳ Plug 59 4091.97 -- φ 16.5% · Kh 2.2 mD · Kv 1.2 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CARB FRAG. --
21/05b- 4 ↳ Plug 60 4092.245 -- φ 17.4% · Kh 2.8 mD · Density 2.64 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 61 4092.702 -- φ 15.5% · Kh 2.3 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 62 4092.854 -- φ 15.5% · Kh 1.8 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 63 4093.159 -- φ 14.7% · Kh 1.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/SL LAM. --
21/05b- 4 ↳ Plug 64 4093.464 -- φ 14.4% · Kh 1.1 mD · Kv 1.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 65 4093.845 -- φ 14.0% · Kh 1.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 66 4094.074 -- φ 13.6% · Kh 1.2 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 67 4094.378 -- φ 15.4% · Kh 1.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 68 4094.683 -- φ 13.4% · Kh 1.8 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/ RARE CRS GRNS. --
21/05b- 4 ↳ Plug 69 4094.958 -- φ 14.7% · Kh 2.0 mD · Kv 1.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CRS GRNS. --
21/05b- 4 ↳ Plug 70 4095.293 -- φ 14.1% · Kh 1.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL,W/OCC CARB FRAGS. --
21/05b- 4 ↳ Plug 71 4095.598 -- φ 13.6% · Kh 1.3 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/ SL LAM. --
21/05b- 4 ↳ Plug 72 4095.902 -- φ 14.2% · Kh 1.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL, W/OCC CRS GRNS. --
21/05b- 4 ↳ Plug 73 4096.222 -- φ 15.4% · Kh 1.9 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 74 4096.512 -- φ 15.6% · Kh 1.6 mD · Kv 1.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS, TR PYR. --
21/05b- 4 ↳ Plug 75 4096.817 -- φ 14.6% · Kh 1.7 mD · Density 2.64 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 76 4097.122 -- φ 13.8% · Kh 1.5 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL --
21/05b- 4 ↳ Plug 77 4097.426 -- φ 15.0% · Kh 1.3 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL. --
21/05b- 4 ↳ Plug 78 4097.731 -- φ 16.0% · Kh 1.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL. --
21/05b- 4 ↳ Plug 79 4098.036 -- φ 14.4% · Kh 1.2 mD · Kv 1.0 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 80 4098.341 -- φ 13.4% · Kh 1.1 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 81 4098.676 -- φ 15.7% · Kh 1.4 mD · Density 2.64 · ROBERTSON GROUP PLC SST,SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/OCC ARG CL. --
21/05b- 4 ↳ Plug 82 4098.95 -- φ 12.5% · Kh 0.9 mD · Density 2.64 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 83 4099.255 -- φ 14.8% · Kh 1.1 mD · Density 2.64 · ROBERTSON GROUP PLC SST, VF-MED W/OCC CRS-V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 84 4099.56 -- φ 15.1% · Kh 1.0 mD · Kv 0.8 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, TR PYR, RARE ARG CL. --
21/05b- 4 ↳ Plug 85 4099.865 -- φ 15.0% · Kh 0.9 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED W/OCC V CRS GRNS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS. --
21/05b- 4 ↳ Plug 86 4100.17 -- φ 13.4% · Kh 0.6 mD · Density 2.64 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL --
21/05b- 4 ↳ Plug 87 4100.474 -- φ 13.4% · Kh 0.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-MED, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, OCC ARG CL --
21/05b- 4 ↳ Plug 88 4100.779 -- φ 14.6% · Kh 0.6 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS. --
21/05b- 4 ↳ Plug 89 4101.084 -- φ 13.0% · Kh 0.4 mD · Kv 0.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, RARE CARB FRAGS, W/SL LAM. --
21/05b- 4 ↳ Plug 90 4101.526 -- φ 14.4% · Kh 0.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 91 4101.694 -- φ 13.0% · Kh 0.4 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 92 4101.968 -- φ 10.7% · Kh 0.2 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, TR CALC, RARE GREEN GRNS, W/SL ARG CL. --
21/05b- 4 ↳ Plug 93 4102.303 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 ↳ Plug 94 4102.608 -- φ 10.3% · Kh 0.6 mD · Kv 1.0 mD · Density 2.66 · ROBERTSON GROUP PLC SST, VF-CRS, MOD-W.IND, MOD CALC, TR MIC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 95 4102.913 -- φ 10.8% · Kh 0.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD-W.IND, MOD CALC, TR MIC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 96 4103.218 -- φ 12.1% · Kh 1.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD-W.IND, MOD CALC, TR MIC, RARE GREEN GRNS. --
21/05b- 4 ↳ Plug 97 4103.522 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
21/05b- 4 ↳ Core Plug #4 4103.827 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 ↳ Core Plug #4 4104.132 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --
21/05b- 4 ↳ Plug 100 4104.437 -- φ 13.5% · Kh 2.7 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, WEAK CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 101 4104.635 -- φ 12.2% · Kh 2.0 mD · Density 2.65 · ROBERTSON GROUP PLC SST, VF-CRS, MOD IND, TR MIC, WEAK CALC, RARE GREEN GRNS, RARE ARG CL. --
21/05b- 4 ↳ Plug 102 4105.046 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/05b- 4 129.9971923828125 4497.32421875 12 0 2026-08-06 10:10:55.586105+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/05b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 769.62 4497.3240000000005 24182
caliper CALS CGG Digital Well Logs 769.62 4497.171600000001 24451
caliper CALI CGG Digital Well Logs 769.62 4497.019200000001 23630
comp_sonic DT CGG Digital Well Logs 770.5344 4484.2176 24369
deep_resistivity LLD CGG Digital Well Logs 770.0772000000001 2964.3324000000002 14399
deep_resistivity ILD CGG Digital Well Logs 2951.226 4494.276 10126
density_correction DRHO CGG Digital Well Logs 769.62 4497.3240000000005 24182
gamma_ray GRD CGG Digital Well Logs 745.6932 4486.9608 24220
gamma_ray CGR CGG Digital Well Logs 2935.5288 4486.8084 9604
gamma_ray GR CGG Digital Well Logs 129.99720000000002 4486.0464 28584
med_resistivity ILM CGG Digital Well Logs 2950.464 4495.1904 10137
micro_resistivity MSFL CGG Digital Well Logs 769.62 2948.94 14301
neutron_por NPHI CGG Digital Well Logs 769.62 4490.3136 24069
pef PEF CGG Digital Well Logs 769.9248 4494.733200000001 24140
potassium POTA CGG Digital Well Logs 2935.5288 4486.8084 9604
shallow_resistivity LLS CGG Digital Well Logs 769.7724000000001 2964.1800000000003 14400
sp SP CGG Digital Well Logs 769.7724000000001 2936.748 14220
thorium THOR CGG Digital Well Logs 2935.5288 4486.8084 9606
uranium URAN CGG Digital Well Logs 2935.5288 4486.8084 9601

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/05b- 4 0 -- -- --

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