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WELL DATA SUMMARY SHEETS
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WELL: A-2X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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05°03'36''.50
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| Latitude
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55°24'23''.03
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| UTM Zone
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31
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| UTM Easting (x)
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630445.1 (m)
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| UTM Northing (y)
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6142082.0 (m)
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| Well block no.
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5505/17-2
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| Reference point
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KB 118 ft above MSL
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| Water depth
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145 ft below MSL
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| TD log
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6652 ft below KB
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| TD drill
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11143 ft below KB
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| The well is
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Vertical
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| Field:
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Kraka
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| Subfield:
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Kraka
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| Structure:
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Anne
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| Spudded
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30/07-1967
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| Completed
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22/10-1967
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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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359.9
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109.7
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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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683.1
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208.2
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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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3482.9
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1061.6
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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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6641.1
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2024.2
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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 | |
| 263.1
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5952.0
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Post Chalk Group
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| 5952.0
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7240.0
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Chalk Group
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| 7239.9
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7389.9
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Cromer Knoll Group
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| 7389.9
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10049.8
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Jurassic units
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| 9919.9
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10049.9
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Central Graben Group
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| 10049.9
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11142.9
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Triassic units
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 262
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1675
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Quaternary
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| 1675
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6125
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Tertiary
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| 6125
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7390
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Cretaceous
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| 7390
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10050
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Jurassic
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| 10050
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11142
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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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5841.00
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5896.00
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100.0
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| 2
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5896.00
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5930.00
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69.1
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| 3
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5930.00
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5990.00
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42.5
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| 4
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5990.00
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5995.00
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20.0
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| 5
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5995.00
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6010.00
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70.0
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| 6
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6010.00
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6023.00
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88.5
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| 7
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6023.00
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6046.50
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85.1
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| 8
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6046.50
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6104.00
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70.4
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 360.00
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5850.00
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30.00
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| 5850.00
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6140.00
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10.00
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| 6140.00
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6640.00
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20.00
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| 6640.00
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6790.00
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10.00
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| 6790.00
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7210.00
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20.00
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| 7210.00
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7240.00
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5.00
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| 7240.00
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8540.00
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10.00
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| 8540.00
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8560.00
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5.00
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| 8560.00
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10040.00
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10.00
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| 10040.00
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10050.00
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5.00
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| 10050.00
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11110.00
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10.00
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Available well logs
Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 1437
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Borehole Compensated Sonic Log - Gamma Ray, 684.00-3478.00ft, 1, 1:200
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| 1436
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Borehole Compensated Sonic Log - Gamma Ray, 684.00-3478.00ft, 1, 1:1000
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| 1439
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Borehole Compensated Sonic Log - Gamma Ray, 3483.00-6646.00ft, 2, 1:200
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| 1438
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Borehole Compensated Sonic Log - Gamma Ray, 3483.00-6646.00ft, 2, 1:1000
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| 1440
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Cement Bond Log, 3300.00-6641.00ft, 1, 1:200
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| 1441
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Cement Bond Log, 3300.00-6641.00ft, 1, 1:1000
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| 2992
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Continuous Dipmeter, 3400.00-5100.00ft, 1, 1:20
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| 1442
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Continuous Dipmeter, 3483.00-6650.00ft, 1, 1:200
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| 2991
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Continuous Dipmeter, 5100.00-6650.00ft, 1, 1:20
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| 1444
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Formation Density Log, 3484.00-6654.00ft, 1, 1:200
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| 1443
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Formation Density Log, 3484.00-6654.00ft, 1, 1:1000
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| 1445
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Gamma Ray - Neutron, 3400.00-6715.00ft, 1, 1:200
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| 1446
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Gamma Ray - Neutron, 3400.00-6715.00ft, 1, 1:1000
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| 1448
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Induction Electrical Log, 684.00-3488.00ft, 1, 1:200
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| 1447
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Induction Electrical Log, 684.00-3488.00ft, 1, 1:1000
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| 1450
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Induction Electrical Log, 3484.00-6649.00ft, 2, 1:200
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| 1449
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Induction Electrical Log, 3484.00-6649.00ft, 2, 1:1000
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| 1451
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Laterolog, 684.00-3488.00ft, 1, 1:1000
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| 1452
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Laterolog, 684.00-6649.00ft, 1, 1:200
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| 1454
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Laterolog, 3483.00-6649.00ft, 2, 1:200
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| 1453
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Laterolog, 3483.00-6649.00ft, 2, 1:1000
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| 1456
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Microlaterolog, 3483.00-6653.00ft, 1, 1:200
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| 1455
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Microlaterolog, 3483.00-6653.00ft, 1, 1:1000
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| 1457
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Perforation Depth Control, 6000.00-6168.50ft, 1, 1:200
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Available Reports
| File no. | Author, company, title, publication date |
| 2829
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MÆRSK OLIE OG GAS : Completion Report, December 1967.
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| 2830
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HALLIBURTON : Drill Stem Tests no. 1-10, October 1967.
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| 2831
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FLOPETROL : Test no. 3,5,6, and 7 (23. Sept.-5. Oct. 1967), October 1967.
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| 2832
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FLOPETROL : Test numbers 8,9, and 10 (12.-19. Oct. 1967), October 1967.
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| 2833
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ROBERTSON RESEARCH : The Micropalaeontology and Stratigraphy of the interval 5500'-11110', November 1967.
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| 2848
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EXPLORATION LOGGING ROBERTSON : Core Analysis Report - Core no. 3-8, August 1967.
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| 2853
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GULF : Synthetic seismograms, February 1971.
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| 17368
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A-2X, Danish North Sea well. Scanned core photos. CD-Rom and print-outs, February 2001.
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