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WELL DATA SUMMARY SHEETS
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WELL: C-1X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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07°40'00''.
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| Latitude
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56°36'41''.5
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| UTM Zone
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32
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| UTM Easting (x)
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418159.5 (m)
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| UTM Northing (y)
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6275080.0 (m)
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| Well block no.
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5607/15-1
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| Reference point
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KB 122 ft above MSL
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| Water depth
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89 ft below MSL
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| TD log
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10525 ft below KB
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| TD drill
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10519 ft below KB
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| The well is
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Vertical
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| Structure:
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Dora
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| Spudded
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19/01-1968
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| Completed
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04/03-1968
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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-Nø
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| Operator
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Gulf
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| Contractor
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Zapata North Sea
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| Rig
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Zapata Explorer
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Casing
| top depth | shoe depth | diameter |
| ft. | m. | ft. | m. | inch | inch (decim) |
| 227.0
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69.2
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291.0
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88.7
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42"
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42.000
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| 227.0
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69.2
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710.0
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216.4
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20"
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20.000
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| 227.0
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69.2
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3503.9
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1068.0
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13 3/8"
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13.375
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 212.0
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2010.0
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Post Chalk Group
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| 2010.0
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3828.9
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Chalk Group
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| 3829.0
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4341.0
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L. Cretaceous units
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| 4341.0
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4627.0
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Jurassic units
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| 4341.0
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4627.0
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U. Jurassic undiff
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| 4627.0
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8418.9
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Triassic units
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| 6535.9
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8418.9
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Bacton Group
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| 8418.8
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10492.8
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Zechstein Group
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| 10492.8
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10525.8
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Rotliegende Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 212
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600
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Quaternary
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| 600
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2232
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Tertiary
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| 2232
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4341
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Cretaceous
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| 4341
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4627
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Jurassic
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| 4627
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8418
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Triassic
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| 8418
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10526
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Permian
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1
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10494.00
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10520.00
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98.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 300.00
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3540.00
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30.00
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| 3540.00
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3580.00
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20.00
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| 3580.00
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3840.00
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10.00
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| 3840.00
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6520.00
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20.00
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| 6520.00
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6540.00
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10.00
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| 6540.00
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6580.00
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20.00
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| 6580.00
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6600.00
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10.00
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| 6600.00
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6620.00
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20.00
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| 6620.00
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6640.00
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10.00
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| 6640.00
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7480.00
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20.00
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| 7480.00
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7500.00
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10.00
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| 7500.00
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8160.00
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20.00
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| 8160.00
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8200.00
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10.00
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| 8200.00
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8460.00
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20.00
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| 8460.00
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8480.00
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10.00
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| 8480.00
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8488.00
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8.00
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| 8488.00
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8500.00
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12.00
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| 8500.00
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9060.00
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20.00
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| 9060.00
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9180.00
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10.00
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| 9180.00
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9800.00
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20.00
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| 9800.00
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9815.00
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15.00
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| 9815.00
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9830.00
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5.00
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| 9830.00
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9900.00
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10.00
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| 9900.00
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9940.00
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20.00
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| 9940.00
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9990.00
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10.00
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| 9990.00
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10030.00
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5.00
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| 10030.00
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10150.00
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10.00
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| 10150.00
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10153.00
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3.00
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| 10153.00
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10160.00
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7.00
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| 10160.00
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10390.00
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10.00
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| 10390.00
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10394.00
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4.00
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| 10394.00
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10410.00
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2.00
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| 10410.00
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10415.00
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5.00
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| 10415.00
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10418.00
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3.00
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| 10418.00
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10420.00
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2.00
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| 10420.00
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10475.00
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5.00
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| 10475.00
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10485.00
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10.00
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| 10485.00
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10490.00
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5.00
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| 10490.00
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10494.00
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4.00
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| 10494.00
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10516.00
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2.00
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| 10516.00
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10519.00
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3.00
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Available well logs
Company: Exploration Logging
| File no. | |
| 21234 |
Mud Log, 270.0-10519.0 ft, 1:1000 |
Company: Gulf Oil Co. of Denmark
| File no. | |
| 21233 |
Composite Log, 100.0-10494.0 ft, 1:1000 |
Company: Schlumberger
| File no. | |
| 1836 |
Abweichung, 100.0-10518.0 ft, 1:500 |
| 1837 |
Borehole Compensated Sonic Log (Gamma Ray), 709.0-3520.0 ft, 1:200 |
| 1838 |
Borehole Compensated Sonic Log (Gamma Ray), 709.0-3520.0 ft, 1:1000 |
| 1839 |
Borehole Compensated Sonic Log (With Caliper), 3507.0-9527.0 ft, 1:200 |
| 1840 |
Borehole Compensated Sonic Log (With Caliper), 3507.0-9526.0 ft, 1:100 |
| 1841 |
Borehole Compensated Sonic Log (With Caliper), 9450.0-10516.0 ft, 1:200 |
| 1842 |
Borehole Compensated Sonic Log (With Caliper), 9450.0-10516.0 ft, 1:1000 |
| 1843 |
Caliper Log, 706.5-3515.0 ft, 1:200 |
| 1844 |
Caliper Log, 706.5-3515.0 ft, 1:1000 |
| 1845 |
Formation Density Log, 3507.0-9536.0 ft, 1:200 |
| 1846 |
Formation Density Log, 3507.0-9535.0 ft, 1:1000 |
| 1847 |
Formation Density Log, 9450.0-10526.0 ft, 1:200 |
| 1848 |
Formation Density Log, 9450.0-10526.0 ft, 1:1000 |
| 1849 |
Formation Tester, 0.0-0.0 ft, 1:200 |
| 1850 |
Gamma Ray - Neutron, 6400.0-10526.0 ft, 1:200 |
| 1851 |
Gamma Ray - Neutron, 6400.0-10526.0 ft, 1:1000 |
| 1852 |
Induction - Electrical Log, 709.0-3518.0 ft, 1:200 |
| 1853 |
Induction - Electrical Log, 709.0-3518.0 ft, 1:1000 |
| 1854 |
Laterolog, 3507.0-9532.0 ft, 1:200 |
| 1855 |
Laterolog, 3507.0-9532.0 ft, 1:1000 |
| 1856 |
Laterolog, 9450.0-10524.0 ft, 1:200 |
| 1857 |
Laterolog, 9450.0-10524.0 ft, 1:1000 |
| 1858 |
Microlaterolog, 3507.0-9535.0 ft, 1:200 |
| 1859 |
Microlaterolog, 3507.0-9535.0 ft, 1:1000 |
| 1860 |
Microlaterolog, 9450.0-10526.0 ft, 1:200 |
| 1861 |
Microlaterolog, 9450.0-10526.0 ft, 1:1000 |
| 21244 |
Seismic Velocity Survey and Corrected Log data, 700.0-10485.0 ft |
Company: Seismograph Service Ltd.
| File no. | |
| 21241 |
Velocity Log - Time Scale, 700.0-10485.0 ft, 1:1000 |
| 21242 |
Velocity Log - Time Scale, 700.0-10485.0 ft, 1:500 |
| 21243 |
Velocity Log - Linear Velovity Scale, 700.0-10516.0 ft, 1:500 |
Available Reports
| File no. | Author, company, title, publication date |
| 1752
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SEISMOGRAPH SERVICE LIMITED : Seismic Velocity Survey and Calibration of Schlumberger Sonic logs, March 1968.
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| 1753
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GULF OIL : Completion report, May 1968.
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| 1754
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ROBERTSON RESEARCH : Micropaleontology and Stratigraphy, April 1968.
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