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WELL DATA SUMMARY SHEETS
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WELL: STEN-1
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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03°37'34''.69
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| Latitude
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56°07'47''.72
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| UTM Zone
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31
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| UTM Easting (x)
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538931.6 (m)
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| UTM Northing (y)
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6220854.0 (m)
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| Well block no.
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5603/27-1
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| Reference point
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KB 127 ft above MSL
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| Water depth
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222 ft below MSL
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| TD log
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13439 ft below KB
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| TD drill
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13500 ft below KB
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| The well is
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Vertical
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| Structure:
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Sten
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| Spudded
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17/02-1983.
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| Completed
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17/04-1983
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| Spud classification
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Exploration
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| Status (completion)
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Plugged and abandoned
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| License
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Duc Eneret 1962 A-Sv
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| Operator
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Chevron
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| Contractor
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Dyvi Offshore
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| Rig
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Dyvi Beta
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Casing
| top depth | shoe depth | diameter |
| ft. | m. | ft. | m. | inch | inch (decim) |
| 375.0
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114.3
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440.9
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134.4
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30"
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30.000
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| 384.8
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117.3
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10793.0
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3289.7
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9 5/8"
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9.625
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| 386.2
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117.7
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4230.0
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1289.3
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13 3/8"
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13.375
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| 388.1
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118.3
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1393.0
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424.6
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20"
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20.000
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 349.9
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10030.8
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Post Chalk Group
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| 10030.8
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10718.7
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Chalk Group
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| 10718.7
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13278.7
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Cromer Knoll Group
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| 13278.7
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13499.7
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Jurassic units
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 350
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2100
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Quaternary
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| 2100
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10292
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Tertiary
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| 10292
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13278
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Cretaceous
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| 13278
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13500
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Jurassic
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1
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4315.00
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4318.00
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67.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 380.00
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3230.00
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30.00
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| 3230.00
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3290.00
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60.00
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| 3290.00
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4310.00
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30.00
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| 4310.00
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4315.00
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5.00
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| 4315.00
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4317.00
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2.00
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| 4317.00
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4340.00
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23.00
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| 4340.00
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4700.00
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30.00
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| 4700.00
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4760.00
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60.00
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| 4760.00
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6020.00
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30.00
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| 6020.00
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9200.00
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20.00
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| 9200.00
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9240.00
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10.00
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| 9240.00
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9500.00
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20.00
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| 9500.00
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9880.00
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10.00
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| 9880.00
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9900.00
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20.00
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| 9900.00
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13500.00
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10.00
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Sidewall Cores
104 samples recovered from interval 4400 - 13440 ft. below ref. level
Available well logs
Company: Chevron
| File no. | Log type, interval, suite no, run no, scale |
| 8828
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Dipmeter Dip and Azimuth Display (All Picks), 4627.00-10797.00ft, 1:200
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| 8827
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Dipmeter Dip and Azimuth Display (All Picks), 4627.00-10797.00ft, 1:200
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| 8825
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Dipmeter Dip and Azimuth Display (Selective Fitting), 4628.00-10797.00ft, 1:200
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| 8824
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Dipmeter Dip and Azimuth Display (Selective Fitting), 4628.00-10797.00ft, 1:200
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| 8826
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Dipmeter Dip and Azimuth Display (Selvec), 4701.00-13456.00ft, 1:200
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| 8821
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Dipmeter Quality Control Plot (File 1), 9987.00-10802.00ft, 1, 1:80
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| 8822
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Dipmeter Quality Control Plot (File 1), 9987.00-10802.00ft, 1, 1:200
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| 8818
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Dipmeter Quality Control Plot (File 1), 10794.00-13460.00ft, 2, 1:80
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| 8823
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Dipmeter Quality Control Plot (File 1), 10794.00-13460.90ft, 2, 1:200
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| 8816
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Dipmeter Quality Control Plot (File 2), 4254.00-10781.00ft, 1, 1:80
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| 8817
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Dipmeter Quality Control Plot (File 2), 4254.00-10781.00ft, 1, 1:200
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| 8819
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Dipmeter Quality Control Plot (File 2), 10796.00-11029.00ft, 2, 1:80
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| 8820
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Dipmeter Quality Control Plot (File 2), 10796.00-11029.00ft, 2, 1:200
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Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 8798
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CYBERLOOK, 10000.00-10792.00ft, 1, 1:200
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| 8797
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Cyberdip, 4234.00-10810.00ft, 1, 1:200
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| 8833
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Cyberdip, 10793.00-13470.00ft, 2, 1:200
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| 8799
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Cyberlook, 10797.00-11200.00ft, 2, 1:200
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| 8795
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DIL-LSS-GR, 1396.00-4247.00ft, 1, 1:200
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| 8792
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DIL-LSS-GR, 1396.00-4247.00ft, 1, 1:1000
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| 8794
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DIL-LSS-GR, 4234.00-10800.00ft, 2, 1:200
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| 8793
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DIL-LSS-GR, 4234.00-10800.00ft, 2, 1:1000
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| 8796
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DIL-LSS-GR, 10793.00-13398.00ft, 3, 1:200
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| 8791
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DIL-LSS-GR, 10793.00-13398.00ft, 3, 1:1000
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| 8806
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DLL-MSFL-GR, 4234.00-10812.00ft, 1, 1:200
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| 8802
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DLL-MSFL-GR, 4234.00-10812.00ft, 1, 1:1000
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| 8805
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DLL-MSFL-GR, 10793.00-13438.00ft, 2, 1:200
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| 8809
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DLL-MSFL-GR, 10793.00-13438.00ft, 2, 1:1000
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| 8800
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FDC-CNL-GR, 10000.00-10800.00ft, 1, 1:200
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| 8807
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FDC-CNL-GR, 10000.00-10800.00ft, 1, 1:1000
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| 8808
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HDT, 4234.00-10800.00ft, 1, 1:200
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| 8812
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HDT, 10793.00-13470.00ft, 2, 1:200
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| 8811
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LDL-CNL-GR, 4234.00-10804.00ft, 1, 1:200
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| 8803
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LDL-CNL-GR, 4234.00-10804.00ft, 1, 1:1000
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| 8810
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LDL-CNL-GR, 10793.00-13413.00ft, 2, 1:200
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| 8801
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LDL-CNL-GR, 10793.00-13413.00ft, 2, 1:1000
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| 8804
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LDL-CNL-GR (PB), 10793.00-13413.00ft, 2, 1:200
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| 8814
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WSS, 700.00-10460.00ft, 1
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| 8813
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Well Projection Plots, 4234.00-10800.00ft, 1
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| 8815
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Well Projection Plots, 10797.00-13500.00ft, 2
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Available Reports
| File no. | Author, company, title, publication date |
| 8221
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CHEVRON : Completion report, August 1983.
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| 8223
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SCHLUMBERGER : Well velocity survey, July 1983.
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| 8225
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CHEVRON : Directional survey computed from dipmeter - Measured interval: 4629.0'-13430.92' - Well course plot, July 1983.
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| 8227
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CHEVRON : Daily well log - lithologic description - sheet 1-23 - Depth interval: 600'-13500', April 1983.
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| 8230
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PALEOSERVICES : Paleontological/Stratigraphical Final Report - Depth interval: 380'-13500', August 1983.
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| 8232
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EXLOG : Final well report (enclosure), April 1983.
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