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WELL DATA SUMMARY SHEETS
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WELL: E-1X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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04°51'04''.2
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| Latitude
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55°43'52''.4
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| UTM Zone
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31
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| UTM Easting (x)
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616251.5 (m)
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| UTM Northing (y)
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6177854.0 (m)
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| Well block no.
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5504/12-1
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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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123 ft below MSL
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| TD log
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13408 ft below KB
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| TD drill
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13397 ft below KB
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| The well is
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Vertical
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| Field:
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Tyra
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| Subfield:
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Tyra
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| Structure:
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Cora
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| Spudded
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29/05-1968
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| Completed
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17/08-1968
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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-Sv
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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) |
| 0.0
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0.0
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343.0
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104.5
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42"
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42.000
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| 0.0
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0.0
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714.0
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217.6
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20"
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20.000
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| 0.0
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0.0
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3506.0
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1068.6
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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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8051.0
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2453.9
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9 5/8"
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9.625
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| 0.0
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0.0
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13098.0
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3992.3
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7"
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7.000
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 245.0
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6734.9
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Post Chalk Group
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| 6734.9
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8161.9
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Chalk Group
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| 8161.8
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9725.8
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Cromer Knoll Group
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| 9725.8
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13407.7
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Jurassic units
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 245
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1695
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Quaternary
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| 1695
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6880
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Tertiary
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1
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6670.00
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6727.00
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67.0
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| 2
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6727.50
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6780.00
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97.0
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| 3
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6780.00
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6793.00
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46.0
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| 4
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6793.00
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6845.00
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100.0
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| 5
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6845.00
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6876.00
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98.0
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| 6
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6876.00
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6930.00
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57.0
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| 7
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8190.00
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8237.00
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100.0
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| 8
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9783.00
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9792.00
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77.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 300.00
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4590.00
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30.00
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| 4590.00
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4600.00
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10.00
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| 4600.00
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4620.00
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20.00
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| 4620.00
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7620.00
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30.00
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| 7620.00
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7920.00
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20.00
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| 7920.00
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8080.00
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10.00
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| 8080.00
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8120.00
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20.00
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| 8120.00
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8140.00
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10.00
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| 8140.00
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8200.00
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20.00
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| 8200.00
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8260.00
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60.00
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| 8260.00
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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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40.00
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| 9240.00
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10500.00
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20.00
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| 10500.00
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10530.00
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30.00
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| 10530.00
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10540.00
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10.00
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| 10540.00
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10600.00
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20.00
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| 10600.00
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10640.00
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40.00
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| 10640.00
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10660.00
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20.00
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| 10660.00
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10700.00
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40.00
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| 10700.00
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10920.00
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20.00
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| 10920.00
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10960.00
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40.00
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| 10960.00
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11680.00
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20.00
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| 11680.00
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11710.00
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10.00
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| 11710.00
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11730.00
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20.00
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| 11730.00
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11760.00
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10.00
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| 11760.00
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12160.00
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20.00
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| 12160.00
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12180.00
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10.00
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| 12180.00
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12300.00
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20.00
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| 12300.00
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12320.00
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10.00
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| 12320.00
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13380.00
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20.00
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| 13380.00
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13398.00
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18.00
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Sidewall Cores
37 samples recovered from interval 8183 - 13083 ft. below ref. level
Well Tests
| Top
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Bottom
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Test type
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| ft. below ref. level.
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| 6727
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6742
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DST 8,9,10
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| 6775
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6820
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DST 6,7
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| 6882
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6918
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DST 5
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| 8153
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8237
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DST 1
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| 8215
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8240
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DST 4
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| 9606
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9838
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DST 3
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| 12863
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12987
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DST 2
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Available well logs
Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 2002
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Borehole Compensated Sonic Log, 714.00-3520.00ft, 1, 1:200
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| 2003
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Borehole Compensated Sonic Log, 714.00-3520.00ft, 1, 1:1000
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| 2004
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Borehole Compensated Sonic Log, 3506.00-8078.00ft, 2, 1:200
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| 2005
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Borehole Compensated Sonic Log, 3506.00-8078.00ft, 2, 1:1000
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| 2006
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Borehole Compensated Sonic Log, 8056.00-10638.00ft, 3, 1:200
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| 2007
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Borehole Compensated Sonic Log, 8056.00-10638.00ft, 3, 1:1000
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| 2008
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Borehole Compensated Sonic Log, 10530.00-13398.00ft, 4, 1:200
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| 2009
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Borehole Compensated Sonic Log, 10530.00-13398.00ft, 4, 1:1000
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| 2000
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Caliper Log, 714.00-3523.00ft, 1, 1:200
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| 2001
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Caliper Log, 714.00-3523.00ft, 1, 1:1000
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| 1977
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Compensated Formation Density Log, 6500.00-8087.00ft, 1
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| 1978
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Compensated Formation Density Log, 8056.00-12248.00ft, 2, 1:200
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| 1979
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Compensated Formation Density Log, 8056.00-12248.00ft, 2, 1:1000
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| 1980
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Coriband, 6700.00-8070.00ft, 1:200
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| 1982
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Gamma Ray, 6500.00-13010.00ft, 1, 1:1000
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| 1981
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Gamma Ray, 6510.00-13010.00ft, 1, 1:200
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| 1984
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Induction Electrical Log, 714.00-3525.00ft, 1, 1:200
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| 1985
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Induction Electrical Log, 714.00-3525.00ft, 1, 1:1000
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| 1986
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Induction Electrical Log, 3506.00-8087.00ft, 2, 1:200
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| 1987
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Induction Electrical Log, 3506.00-8087.00ft, 2, 1:1000
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| 1988
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Induction Electrical Log, 8056.00-10649.00ft, 3, 1:200
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| 1989
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Induction Electrical Log, 8056.00-10649.00ft, 3, 1:1000
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| 1990
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Induction Electrical Log, 10530.00-13407.00ft, 4, 1:200
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| 1991
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Induction Electrical Log, 10530.00-13407.00ft, 4, 1:1000
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| 1992
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Laterolog, 6500.00-8085.00ft, 1
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| 1993
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Laterolog, 8056.00-13399.00ft, 2, 1:200
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| 1994
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Laterolog, 8056.00-13399.00ft, 2, 1:1000
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| 1995
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Microlaterolog, 8056.00-13406.00ft, 2, 1:200
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| 1996
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Microlaterolog, 8056.00-13406.00ft, 2, 1:1000
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| 1997
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Microlaterolog (Microlog), 6500.00-8086.00ft, 1
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| 1999
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Sidewall Neutron Porosity Log, 6500.00-8087.00ft, 1
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Available Reports
| File no. | Author, company, title, publication date |
| 2607
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GULF : Completion report, November 1968.
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| 2608
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GEWERKSCHAFT ELWERATH : Bottom pressure measurement, August 1968.
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| 2609
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HALLIBURTON : Formation test report - drill test nos. 1-10, August 1968.
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| 2610
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FLOPETROL : Drill stem test no. 10, August 1968.
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| 2612
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ROBERTSON RESEARCH : Core Analysis Report - Core no. 1-6, December 1968.
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| 2613
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ROBERTSON RESEARCH : Core analysis report on sidewall cores, June 1968.
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| 2624
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SEISMOGRAPH SERVICE LTD. : Well Velocity Survey, July 1968.
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| 2629
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ROBERTSON RESEARCH : The micropaleontology and stratigraphy, August 1968.
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