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WELL DATA SUMMARY SHEETS
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WELL: E-4X
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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04°48'05''.31
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| Latitude
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55°43'01''.59
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| UTM Zone
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31
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| UTM Easting (x)
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613172.1 (m)
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| UTM Northing (y)
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6176202.0 (m)
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| Well block no.
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5504/12-3
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| Reference point
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KB 107 ft above MSL
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| Water depth
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119 ft below MSL
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| TD drill
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7522 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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08/09-1976
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| Completed
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24/11-1976
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| Spud classification
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Appraisal
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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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Mærsk Drilling
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| Rig
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Mærsk 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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354.0
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107.9
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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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1231.0
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375.2
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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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4026.9
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1227.4
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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 | |
| 227.1
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6498.0
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Post Chalk Group
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| 6498.0
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7523.0
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Chalk Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 227
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1762
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Quaternary
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| 1762
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6626
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Tertiary
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| 6626
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7522
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Cretaceous
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1
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6504.00
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6544.00
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5.0
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| 2
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6546.00
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6606.00
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100.0
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| 3
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6606.00
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6668.00
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87.0
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| 4
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6668.00
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6670.00
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100.0
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| 5
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6670.00
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6720.00
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100.0
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| 6
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6720.00
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6780.00
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50.0
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| 7
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6780.00
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6842.00
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100.0
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| 8
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6842.00
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6903.00
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100.0
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Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 260.00
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5000.00
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30.00
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| 5000.00
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5800.00
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20.00
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| 5800.00
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6500.00
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10.00
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| 6500.00
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6900.00
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5.00
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| 6900.00
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7510.00
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10.00
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Available well logs
Company: Chevron
| File no. | Log type, interval, suite no, run no, scale |
| 2062
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Oil In Place Display Plot, 6400.00-7500.00ft, 1:200
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Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 2044
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Borehole Compensated Sonic Log, 227.00-7519.00ft, 1, 1:200
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| 2045
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Borehole Compensated Sonic Log, 227.00-7519.00ft, 1, 1:1000
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| 2046
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Cement Bond Log, 4027.00-7423.00ft, 1, 1:200
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| 2048
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Compensated Neutron Formation Density, 4027.00-7520.00ft, 1, 1:200
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| 2049
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Compensated Neutron Formation Density, 4027.00-7520.00ft, 1, 1:1000
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| 2050
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Compensated Neutron log, 6000.00-7427.00ft, 2, 1:200
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| 2057
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Continuous Dipmeter, 4027.00-7520.00ft, 1, 1:200
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| 2047
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Coriband, 6450.00-7500.00ft, 1:200
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| 2051
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Dipmeter (All Picks), 3900.00-7530.00ft, 1:200
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| 2052
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Dipmeter (Selvec), 4500.00-7500.00ft, 1:500
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| 2053
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Dipmeter(Quality Control Plot), 3972.00-7528.00ft, 1:200
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| 2054
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Dual Laterolog, 4027.00-7520.00ft, 1, 1:200
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| 2055
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Dual Laterolog, 4027.00-7520.00ft, 1, 1:1000
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| 2058
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Induction Electrical Log, 1233.00-4037.00ft, 1, 1:200
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| 2059
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Induction Electrical Log, 1233.00-4037.00ft, 1, 1:1000
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Available Reports
| File no. | Author, company, title, publication date |
| 4620
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CHEVRON : Completion Report, December 1976.
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| 5234
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SEISMOGRAPH SERVICE LTD. : Well Velocity Survey, September 1976.
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| 12627
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SPERRY-SUN : Pressure survey report - Zones tested: Maastrichtian, Danian - Period of testing: 25. oktober to 16. November 1976, November 1976.
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| 12628
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CORE LABORATORIES : Reservoir Fluid study - Maastrichtian combined sample, April 1977.
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| 12629
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CORE LABORATORIES : Reservoir fluid study - Maastrichtian subsurface sample, April 1977.
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| 12630
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CORE LABORATORIES : Reservoir Fluid study - Danian combined sample, April 1977.
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| 12631
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FLOPETROL : Well test log - Isochronal tests nos. 1,2,3, and extended flow - Zone tested: Danian - Perforations: 6495'-6545', November 1976.
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| 12632
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FLOPETROL : Well test log - Zone tested: Maastrichtian - Perforations: 6628'-6654' - Extended flow and build-up, November 1976.
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| 12633
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FLOPETROL : Well test log - Isochronal test no. 1,2 3, and 4 - Zone tested: Maastrichtian - Perforations: 6628'-6654', October 1976.
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| 12634
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FLOPETROL : Test report - Zones tested: Maastrichtian, Danian - Period of testing: 7th-21st nov. 1976, November 1976.
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| 12635
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PALEOSERVICES : Paleontological/Stratigraphical Final report - Depth: 260'-7510', November 1976.
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| 12636
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EXPRO : Well test report - Operation report - Zones tested: Maastrichtian, Danian - Period of testing: 6th okt. to 20th Nov, November 1976.
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| 12637
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HALLIBURTON SERVICES : Formation testing service report - Drill stem test no. 1 - Formation tested: Chalk aquifer, October 1976.
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| 12638
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PETROLEUM TESTING SERVICE, INC. (CHEVRON) : Routine core analysis (preliminary) - Depth: 6504'4"-6902'5", May 1977.
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| 12640
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SPERRY-SUN : Directional survey - Depth interval: 100'-6350', November 1976.
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| 12644
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CHEVRON : Directional survey - Depth interval: 3965'-7541', October 1976.
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| 12645
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PETROLEUM TESTING SERVICE, INC. : Routine core analysis (preliminary) - Depth: 6550'7"-6894'11", June 1977.
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| 12646
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CORE LABORATOIES : Special core analysis, November 1981.
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