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WELL DATA SUMMARY SHEETS
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WELL: ADDA-1
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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04°52'09''.4
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| Latitude
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55°48'36''.5
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| UTM Zone
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31
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| UTM Easting (x)
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617151.8 (m)
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| UTM Northing (y)
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6186666.0 (m)
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| Well block no.
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5504/8-1
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| Reference point
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KB 111 ft above MSL
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| Water depth
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125 ft below MSL
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| TD log
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10004 ft below KB
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| TD drill
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10000 ft below KB
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| The well is
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Vertical
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| Field:
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Adda
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| Structure:
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Adda
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| Spudded
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23/03-1977
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| Completed
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16/07-1977
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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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Chevron
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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) |
| 241.1
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73.5
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345.1
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105.2
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36"
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36.000
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| 265.1
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80.8
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1175.9
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358.4
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20"
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20.000
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| 279.9
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85.3
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3940.9
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1201.2
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13 3/8"
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13.375
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| 1000.0
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304.8
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7439.0
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2267.4
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9 5/8"
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9.625
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| 6498.0
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1980.6
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7794.9
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2375.9
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7"
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7.000
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 237.0
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6863.9
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Post Chalk Group
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| 6863.9
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7511.8
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Chalk Group
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| 7511.8
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8477.8
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Cromer Knoll Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 237
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1580
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Quaternary
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| 1580
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7037
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Tertiary
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| 7037
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8500
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Cretaceous
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| 8500
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10005
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Jurassic
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Samples
Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 270.00
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2820.00
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30.00
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| 2820.00
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2860.00
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40.00
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| 2860.00
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2880.00
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20.00
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| 2880.00
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4980.00
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30.00
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| 4980.00
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6000.00
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20.00
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| 6000.00
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6100.00
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10.00
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| 6100.00
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6120.00
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20.00
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| 6120.00
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7550.00
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10.00
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| 7550.00
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7570.00
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20.00
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| 7570.00
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10000.00
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10.00
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Sidewall Cores
71 samples recovered from interval 4295 - 9983 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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| 7033
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7050
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PT 3
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| 7283
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7290
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PT 2
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| 7306
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7316
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PT 2
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| 7335
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7372
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PT 4
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| 7335
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7342
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PT 2
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| 7390
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7406
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PT 2
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| 7390
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7406
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PT 1
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| 7535
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7553
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PT 6
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| 7567
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7593
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PT 6
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| 7635
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7692
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PT 5
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Available well logs
Company: Chevron
| File no. | Log type, interval, suite no, run no, scale |
| 1562
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Dipmeter dip and azimuth display (All picks), 3945.00-9985.00ft, 1:200
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| 1563
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Dipmeter dip and azimuth display (Selvec), 3950.00-9975.00ft, 1:500
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| 1564
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Dipmeter quality control plot, 3932.30-7472.00ft, 1:75
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| 1565
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Dipmeter quality control plot, 7425.30-8173.00ft, 1:75
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| 1566
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Dipmeter quality control plot, 8117.30-10000.00ft, 1:75
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Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 1553
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Borehole compensated sonic log - Gamma ray, 237.00-9990.00ft, 1:200
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| 1554
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Borehole compensated sonic log - Gamma ray, 237.00-9990.00ft, 1:1000
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| 1555
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Cement bond log, 2950.00-7416.00ft, 1, 1:200
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| 1556
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Cement bond log, 6450.00-7739.00ft, 2, 1:200
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| 1558
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Compensated neutron formation density, 3956.00-9966.00ft, 1:200
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| 1557
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Compensated neutron formation density, 3956.00-9966.00ft, 1:1000
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| 1559
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Compensated neutron log, 6439.00-7439.00ft, 1, 1:200
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| 1560
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Compensated neutron log, 7200.00-7745.00ft, 2, 1:200
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| 1561
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Continuous dipmeter, 3946.00-9988.00ft, 1:200
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| 1567
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Dual laterolog, 3946.00-10003.00ft, 1:200
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| 1568
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Dual laterolog, 3946.00-10003.00ft, 1:1000
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| 1570
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Flowmeter survey, 7250.00-7415.00ft, 1, 1:200
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| 1572
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Induction-electrical log, 1176.00-3972.00ft, 1, 1:200
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| 1571
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Induction-electrical log, 1176.00-3972.00ft, 1, 1:1000
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| 1574
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Perforating depth control, 6498.00-7795.00ft, 1:200
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Available Reports
| File no. | Author, company, title, publication date |
| 7149
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CHEVRON : Completion Report, July 1977.
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| 7150
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PALEOSERVICES LTD. : Paleontological/Stratigraphical Final Report - Interval: 270'-10000', June 1977.
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| 7151
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PETRO DATA : Pressure Survey Report - Pressure buildup tests, July 1977.
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| 7152
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EXPRO : Operations report - Production Test no. 1 (Volume 1), July 1977.
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| 7153
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EXPRO : Operations Report - Production Test no. 1 (Volume 2), July 1977.
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| 7154
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EXPRO : PVT analysis - Sampling depth: 7400', September 1988.
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| 7155
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EXPRO : PVT analysis - Sampling depth: 7400', August 1977.
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| 7156
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EXPRO : PVT analysis - Sampling depth: 7250', December 1977.
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| 7157
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EXPRO : PVT analysis - perforations: 7335'-7372' (bottom hole, surface separator), August 1977.
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| 7158
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EXPRO : PVT analysis - Perforations: 7635'-7692' - Sample type: Separator liquid and gas, February 1978.
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| 7159
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EXPRO : PVT analysis - Perforations: 7535'-7553' and 7567'-7593' - Sample types: separator liquid and gas, December 1977.
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| 7160
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CHEVRON : Computed Dipmeter Printout - Processed interval: 3945,9'-9984,5', May 1977.
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| 7168
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SEISMOGRAPH SERVICE LTD. : Well Velocity Survey and Calibration of Sonic Log, September 1977. |
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