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WELL DATA SUMMARY SHEETS
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WELL: RITA-1X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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03°34'12''.76
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| Latitude
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56°09'08''.67
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| UTM Zone
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31
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| UTM Easting (x)
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535424.3 (m)
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| UTM Northing (y)
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6223327.0 (m)
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| Well block no.
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5603/27-5
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| Reference point
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RT 129 ft above MSL
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| Water depth
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224 ft below MSL
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| TD drill
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15750 ft below RT
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| The well is
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Vertical
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| Structure:
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Rita
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| Spudded
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18/09-1992.
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| Completed
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03/03-1993
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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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10/89
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| Operator
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Mærsk Olie Og Gas As
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| Contractor
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Mærsk Drilling
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| Rig
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Mærsk Endeavour
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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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8054.1
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2454.9
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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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12325.1
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3756.7
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9 5/8"
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9.625
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| 359.9
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109.7
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511.2
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155.8
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36"
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36.000
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| 360.9
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110.0
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1669.9
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509.0
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26"
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26.000
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| 362.9
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110.6
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4003.9
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1220.4
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20"
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20.000
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| 2417.0
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736.7
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13294.9
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4052.3
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7" LINER
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7.000
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| 12944.9
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3945.6
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15750.0
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4800.6
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4 1/2"
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4.500
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 354.0
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10076.0
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Post Chalk Group
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| 10076.0
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11276.0
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Chalk Group
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| 11276.0
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12316.0
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Cromer Knoll Group
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| 12316.0
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15400.0
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Jurassic units
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| 15400.0
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15745.0
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Triassic units
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 4050
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10260
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Tertiary-Quaternary
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| 10260
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12306
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Cretaceous
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| 12306
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15407
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Jurassic
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| 15407
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15750
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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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12847.0
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12863.0
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82.3
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| 2
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14852.0
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14902.0
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99.0
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| 3
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14902.0
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14963.0
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99.0
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| 4
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14963.0
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15018.0
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100.0
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| 5
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15255.0
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15301.0
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97.0
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| 6
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15301.00
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15341.0
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92.5
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| 7
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15397.0
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15457.4
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100.0
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| 8
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15457.4
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15517.0
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100.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 510.0
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12330.0
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30.0
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| 12330.0
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12350.0
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20.0
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| 12350.0
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15750.0
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10.0
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Available well logs
Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 8370
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Array-Sonic Slowness Time Coherence, 12280.00-15730.00ft, 1, 1:200
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| 8371
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Array-Sonic, Slowness Time Coherence, Dot Log & VDL for LQC, 12300.00-15700.00ft, 1, 1:200
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| 8372
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Array-Sonic, Slowness Time Coherence, Receiver & Transmitter Results, 13290.00-15730.00ft, 1, 1:200
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| 8352
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C.H. CNL-SDT-(AS)-GR, 4004.00-8045.00ft, 1, 1:200
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| 8346
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DLL-MSFL-GR, 8045.00-12350.00ft, 1, 1:200
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| 8347
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DLL-MSFL-GR, 8045.00-12350.00ft, 1, 1:1000
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| 8356
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DLL-MSFL-GR, 12325.00-13300.00ft, 3, 2, 1:200
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| 8357
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DLL-MSFL-GR, 12325.00-13300.00ft, 3, 2, 1:1000
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| 8367
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DLL-MSFL-GR-SP, 13296.00-15758.00ft, 4, 3, 1:200
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| 8366
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DLL-MSFL-GR-SP, 13296.00-15758.00ft, 4, 3, 1:1000
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| 8363
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FMS-NGS-AMS, 13100.00-15750.00ft, 4, 1, 1:200
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| 8359
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GR-CCL-SPACE OUT, 14640.00-15104.00ft, 4, 1, 1:200
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| 8348
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LDL-CNL-GR, 8045.00-12350.00ft, 1, 1:200
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| 8349
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LDL-CNL-GR, 8045.00-12350.00ft, 1, 1:1000
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| 8365
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LDL-CNL-GR-AMS, 13100.00-15730.00ft, 4, 3, 1:200
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| 8364
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LDL-CNL-GR-AMS, 13100.00-15730.00ft, 4, 3, 1:1000
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| 8355
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LDL-CNL-NGS, 12325.00-13300.00ft, 3, 2, 1:200
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| 8354
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LDL-CNL-NGS, 12325.00-13300.00ft, 3, 2, 1:1000
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| 8373
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MSD - Mean Square Dip Computation Method, 13300.00-15730.00ft, 1, 1:500
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| 8358
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NGT Playback, 12325.00-13300.00ft, 3, 2, 1:200
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| 8362
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NGT Playback, 13195.00-15720.00ft, 4, 2, 1:200
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| 8361
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NGT Playback, 13195.00-15720.00ft, 4, 2, 1:1000
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| 8353
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RFT-GR, 0.00-0.00, 2, 1
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| 8360
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RFT-GR, 13957.00-15404.00ft, 4, 2, 1:1000
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| 8374
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SBS - 4 Side-By-Side Dip Computation Method, 14500.00-15600.00ft, 1, 1:500
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| 8368
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SDT(AS)-NGS-AMS, 12300.00-15733.00ft, 4, 2, 1:200
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| 8369
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SDT(AS)-NGS-AMS, 12300.00-15733.00ft, 4, 2, 1:1000
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| 8351
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SDT-(AS)-GR, 8045.00-12333.00ft, 1, 1:200
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Available Reports
| File no. | Author, company, title, publication date |
| 5379
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SIMON PETROLEUM TECHNOLOGY : Wellsite biostratigraphy - Depth interval: 10590'-12350', December 1992.
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| 5382
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EXLOG : Final Well Report, March 1993.
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| 5383
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SIMON PETROLEUM TECHNOLOGY : XRD analysis of 9 selected samples - Depth interval: 14896,58'-15474,5', March 1993.
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| 5384
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David Jutson and Niels E. Poulsen, DGU : Stratigraphical/Palæontological Final report - Depth interval: 4050'-15750', April 1993.
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| 5385
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READ WELL SERVICES A/S : Zero Offset VSP - Sonic Calibration, Synthetic Seismograms, Checkshot Report, Zero Offset VSP Processing, January 1993.
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| 5387
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EXPRO : PVT Analysis - Sampling date: 15/02/1993, April 1993.
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| 5388
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Niels E. Poulsen, DGU : Central Trough Palynofacies - Description and interpretation of core samples, August 1993.
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| 5389
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MÆRSK OLIE OG GAS A/S : Final Well Report, August 1993.
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| 5391
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HALLIBURTON RESERVOIR SERVICES : Well Test Report - Surface Computer Acquistion Network - Drill stem test no. 1 - perforations: 15225'-15260', February 1993.
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| 5392
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J.A.Bojesen-Koefoed, E.Thomsen, H.P.Nytoft, DGU : Organic Geochemistry of Oil and Sediments, October 1993.
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| 5393
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COREX SERVICES : Special Core Analysis study, May 1994.
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| 5394
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Jan Andersen, DGU : Conventional core analysis - Total core gamma log and hot-shot plug analysis, February 1998.
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| 17198
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Rita-1X, Danish North Sea well. Scanned core photos. CD-Rom and print-outs, September 1999.
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