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WELL DATA SUMMARY SHEETS
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WELL: O-1X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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05°19'19''.4
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| Latitude
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55°22'01''.8
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| UTM Zone
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31
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| UTM Easting (x)
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647171.8 (m)
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| UTM Northing (y)
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6138239.0 (m)
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| Well block no.
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5505/22-1
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| Reference point
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KB 92 ft above MSL
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| Water depth
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141 ft below MSL
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| TD drill
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11740 ft below KB
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| The well is
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Vertical
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| Structure:
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Ryan
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| Spudded
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09/10-1972.
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| Completed
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13/01-1973
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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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Gulf
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| Contractor
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| Rig
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Transocean Ii
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Casing
| top depth | shoe depth | diameter |
| ft. | m. | ft. | m. | inch | inch (decim) |
| 0.0
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0.0
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335.0
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102.1
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36"
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36.000
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| 0.0
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0.0
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734.9
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224.0
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18 5/8"
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18.625
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| 0.0
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0.0
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4007.9
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1221.6
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13 3/8"
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13.375
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| 0.0
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0.0
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8513.1
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2594.8
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9 5/8"
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9.625
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 232.8
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6096.7
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Post Chalk Group
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| 6096.7
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7569.7
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Chalk Group
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| 7569.9
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7819.8
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Cromer Knoll Group
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| 7819.8
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10346.8
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Jurassic units
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| 9052.8
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9829.8
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Central Graben Group
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| 10346.6
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11739.8
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Triassic units
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 232
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1452
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Quaternary
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| 1452
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6253
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Tertiary
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| 6253
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7820
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Cretaceous
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| 7820
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11347
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Jurassic
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| 10347
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11740
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Triassic
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1
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6146.00
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6188.00
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77.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 770.00
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3380.00
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30.00
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| 3380.00
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3440.00
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60.00
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| 3440.00
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5180.00
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30.00
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| 5180.00
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5300.00
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60.00
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| 5300.00
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7370.00
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30.00
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| 7370.00
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7410.00
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10.00
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| 7410.00
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7430.00
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20.00
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| 7430.00
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7750.00
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10.00
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| 7750.00
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7770.00
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20.00
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| 7770.00
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7970.00
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10.00
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| 7970.00
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8000.00
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30.00
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| 8000.00
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8200.00
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10.00
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| 8200.00
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8240.00
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20.00
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| 8240.00
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8660.00
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10.00
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| 8660.00
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8680.00
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20.00
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| 8680.00
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8700.00
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10.00
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| 8700.00
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8720.00
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20.00
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| 8720.00
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8970.00
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10.00
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| 8970.00
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8990.00
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20.00
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| 8990.00
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9860.00
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10.00
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| 9860.00
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9880.00
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20.00
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| 9880.00
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10170.00
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10.00
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| 10170.00
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10210.00
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30.00
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| 10210.00
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10490.00
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10.00
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| 10490.00
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10530.00
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40.00
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| 10540.00
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10770.00
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30.00
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| 10770.00
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10950.00
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10.00
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| 10950.00
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10980.00
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30.00
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| 10980.00
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11230.00
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10.00
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| 11230.00
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11270.00
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20.00
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| 11270.00
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11410.00
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10.00
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| 11410.00
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11430.00
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20.00
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| 11430.00
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11520.00
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30.00
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| 11520.00
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11550.00
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10.00
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| 11550.00
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11590.00
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20.00
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| 11590.00
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11740.00
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30.00
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Sidewall Cores
43 samples recovered from interval 8550 - 11350 ft. below ref.level
Available well logs
Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 7294
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Borehole Compensated Sonic Log (Gamma Ray), 736.00-11358.00ft, 1, 1:1000
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| 7293
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Borehole Compensated Sonic Log-Gamma Ray, 736.00-11358.00ft, 1, 1:200
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| 7288
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Caliper Log, 4008.00-8532.00ft, 1, 1:200
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| 7287
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Caliper Log, 4008.00-8532.00ft, 1, 1:1000
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| 7290
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Caliper Log, 8300.00-8972.00ft, 2, 1:200
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| 7289
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Caliper Log, 8300.00-8972.00ft, 2, 1:1000
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| 7286
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Cement Bond Log (Gamma Ray), 100.00-8430.00ft, 1, 1:200
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| 7285
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Cement Bond Log (Gamma Ray), 100.00-8430.00ft, 1, 1:1000
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| 7298
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Compensated Formation Density Log, 8512.00-11372.00ft, 1, 1:200
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| 7297
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Compensated Formation Density Log, 8512.00-11372.00ft, 1, 1:1000
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| 7296
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Compensated Neutron (Gamma Ray), 4000.00-11410.00ft, 4, 1:200
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| 7295
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Compensated Neutron (Gamma Ray), 4000.00-11410.00ft, 4, 1:1000
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| 7280
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Continuous Dipmeter (Computed Results - Four arm High Resolution, 8513.00-11406.00ft, 1
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| 7279
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Continuous Dipmeter (Computed Results) - Four-Arm High Resolution, 8513.00-11406.00ft, 1, 1:200
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| 7278
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Continuous Dipmeter (Computed Results) - Four-Arm High Resolution, 8513.00-11406.00ft, 1, 1:1000
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| 7281
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Continuous Dipmeter (Computed Results) - Four-Arm High Resolution, 8513.00-11406.00ft, 1, 1:1000
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| 7266
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Continuous Dipmeter (Four-Arm High Resolution), 8513.00-11408.00ft, 4, 1:20
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| 7284
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Continuous Directional ( Computed ), 8513.00-11406.00ft, 1
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| 7291
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Induction - Electrical Log, 4009.00-10783.00ft, 1, 1:200
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| 7292
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Induction-Electrical Log, 4009.00-10784.00ft, 1, 1:1000
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| 7283
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Laterolog, 794.00-11375.00ft, 1, 1:200
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| 7282
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Laterolog, 794.00-11375.00ft, 1, 1:1000
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Available Reports
| File no. | Author, company, title, publication date |
| 2926
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ROBERTSON RESEARCH : The micropalaeontology and stratigraphy, January 1973.
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| 2934
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SCHLUMBERGER : Remarks to the computed results obtained from the high resolution dipmeter, January 1973.
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| 2935
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SCHLUMBERGER : Continuous dipmeter (tabulated) - Depth interval: 8504'-11406' - Correlation intv. 3 feet, step distance 3 feet, max. search angle 35 deg X 1), January 1973.
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| 2936
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SCHLUMBERGER : Continuous dipmeter (tabulated) - Depth interval: 8512'-11393' - Correlation intv. 12 feet, step distance 9 feet, max. search angle 35 deg X 1), January 1973.
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| 2937
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SCHLUMBERGER : Continuous dipmeter (tabulated) - Depth interval: 8915'-9560' - Correlation intv. 1 feet, step distance 1 feet, max. search angle 35 deg X 1), January 1973.
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| 2939
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GULF OIL : Core analysis - Core no. 1, January 1973.
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| 2941
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GULF : Completion report, August 1973.
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| 2942
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SEISMOGRAPH SERVICE LTD. : Well Velocity Survey, January 1973.
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