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WELL DATA SUMMARY SHEETS
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WELL: G-1X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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05°09'47.4''
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| Latitude
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55°35'04.8''
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| UTM Zone
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31
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| UTM Easting (x)
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636350.2 (m)
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| UTM Northing (y)
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6162114.6 (m)
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| Well block no.
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5505/13-1
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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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160 ft below MSL
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| TD log
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12525 ft below KB
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| TD drill
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12507 ft below KB
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| The well is
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Vertical
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| Field:
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Igor
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| Structure:
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Igor
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| Spudded
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26/10-1968.
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| Completed
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11/12-1968
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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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358.0
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109.1
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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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726.0
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221.3
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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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3503.0
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1067.7
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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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7294.0
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2223.2
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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 | |
| 282.0
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6609.9
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Post Chalk Group
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| 6609.9
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7395.9
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Chalk Group
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| 7395.9
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7862.8
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Cromer Knoll Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 282
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1480
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Quaternary
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| 1480
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6790
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Tertiary
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| 6790
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7935
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Cretaceous
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| 7935
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12526
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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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6615.00
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6645.00
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100.0
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| 2
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6645.00
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6688.00
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100.0
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| 3
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6688.00
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6706.00
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83.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 290.00
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670.00
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30.00
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| 670.00
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738.00
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68.00
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| 738.00
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760.00
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22.00
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| 760.00
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6610.00
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30.00
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| 6610.00
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7210.00
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20.00
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| 7210.00
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7390.00
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10.00
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| 7390.00
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8500.00
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30.00
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| 8500.00
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8510.00
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10.00
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| 8510.00
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8530.00
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20.00
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| 8530.00
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10300.00
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30.00
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| 10300.00
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10400.00
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10.00
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| 10400.00
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10440.00
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40.00
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| 10440.00
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10510.00
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10.00
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| 10510.00
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10530.00
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20.00
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| 10530.00
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10560.00
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10.00
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| 10560.00
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10580.00
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20.00
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| 10580.00
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10680.00
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10.00
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| 10680.00
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10710.00
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30.00
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| 10710.00
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11800.00
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10.00
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| 11800.00
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11820.00
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20.00
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| 11820.00
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12500.00
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10.00
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| 12500.00
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12508.00
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8.00
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Sidewall Cores
24 samples recovered from interval 9353 - 10488 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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| 6612
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6632
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DST 3,4
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| 6667
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6687
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DST 1
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| 6812
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6832
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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 |
| 2363
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Borehole compensated sonic log (Gamma ray), 3503.00-7208.00ft, 2, 1:200
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| 2364
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Borehole compensated sonic log (Gamma ray), 3503.00-7208.00ft, 2, 1:1000
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| 2365
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Borehole compensated sonic log (Gamma ray), 7296.00-12517.00ft, 3, 1:200
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| 2366
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Borehole compensated sonic log (Gamma ray), 7296.00-12517.00ft, 3, 1:1000
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| 2361
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Borehole compensated sonic log (With caliper), 726.00-3515.00ft, 1, 1:200
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| 2362
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Borehole compensated sonic log (With caliper), 726.00-3515.00ft, 1, 1:1000
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| 2367
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Caliper, 726.00-2781.00ft, 1, 1:200
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| 2368
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Caliper, 726.00-2781.00ft, 1, 1:1000
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| 2369
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Formation density log, 6300.00-7217.00ft, 1, 1:200
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| 2370
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Induction electrical log, 726.00-3518.00ft, 1, 1:200
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| 2371
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Induction electrical log, 726.00-3518.00ft, 1, 1:1000
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| 2372
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Induction electrical log, 3504.00-7217.00ft, 2, 1:200
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| 2373
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Induction electrical log, 3504.00-7217.00ft, 2, 1:1000
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| 2374
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Induction electrical log, 7298.00-12525.00ft, 3, 1:200
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| 2375
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Induction electrical log, 7298.00-12525.00ft, 3, 1:1000
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| 2376
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Laterolog, 6300.00-7214.00ft, 1, 1:200
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| 2377
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Microlaterolog, 3504.00-7217.00ft, 1, 1:200
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| 2378
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Microlaterolog, 3504.00-7217.00ft, 1, 1:1000
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| 2379
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Sidewall neutron porosity log, 6300.00-7217.00ft, 1, 1:200
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Available Reports
| File no. | Author, company, title, publication date |
| 1911
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ROBERTSON RESEARCH : Micropaleontology and stratygraphy, January 1969.
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| 1912
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FLOPETROL : Drill stem test no. 1 - Perforations: 6682'-6668', September 1968.
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| 1913
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FLOPETROL : Drill stem test no. 3 - Before acidizing - Perforations: 6612'-6632', September 1968.
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| 1914
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FLOPETROL : Drill stem test no. 4 - After acidizing - Perforations: 6612'-6632', September 1968.
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| 1915
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GEOPETROLE : Chromatographic analysis of gas samples (four samples), March 1969.
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| 1916
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HALLIBURTON AND FLOPETROL : Formation test data from drill stem tests nos. 1,2,3, and 4, December 1968.
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| 2571
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GULF OIL : Completion report, February 1969.
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| 2572
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SEISMOGRAPH SERVICES : Well Velocity Survey, December 1968.
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