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WELL DATA SUMMARY SHEETS
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WELL: ELNA-1
Contents
Technical and administrative data
| Location
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Offshore
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| Longitude
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04°31'43''.44
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| Latitude
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56°26'53''.13
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| UTM Zone
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31
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| UTM Easting (x)
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594238.0 (m)
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| UTM Northing (y)
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6257140.0 (m)
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| Well block no.
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5604/19-1
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| Reference point
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KB 123 ft above MSL
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| Water depth
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208 ft below MSL
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| TD log
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10294 ft below KB
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| TD drill
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10285 ft below KB
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| The well is
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Vertical
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| Structure:
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Elna
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| Spudded
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02/05-1985
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| Completed
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13/06-1985
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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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J L Offshore Drilling
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| Rig
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Dan Earl
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Casing
| top depth | shoe depth | diameter |
| ft. | m. | ft. | m. | inch | inch (decim) |
| 341.9
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104.2
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451.1
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137.5
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30"
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30.000
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| 376.0
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114.6
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9075.1
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2766.1
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9 5/8"
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9.625
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| 378.0
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115.2
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4097.1
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1248.8
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13 3/8"
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13.375
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| 379.9
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115.8
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1384.8
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422.1
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20"
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20.000
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Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 330.0
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8122.8
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Post Chalk Group
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| 8122.8
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9055.8
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Chalk Group
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| 9055.8
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9277.8
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Cromer Knoll Group
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| 9277.8
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9301.8
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Zechstein Group
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| 9301.8
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10292.8
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Rotliegende Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 331
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1240
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Quaternary
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| 1240
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8240
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Tertiary
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| 8240
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9277
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Cretaceous
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| 9277
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10293
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Permian
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Samples
Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 460.00
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5500.00
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30.00
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| 5500.00
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7240.00
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20.00
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| 7240.00
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7560.00
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10.00
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| 7560.00
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7600.00
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40.00
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| 7600.00
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10280.00
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10.00
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| 10280.00
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10285.00
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5.00
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Sidewall Cores
66 samples recovered from interval 4600 - 10280 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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| 7962
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7975
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PT 1
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Available well logs
Company: Exlog
| File no. | |
| 21135 |
Formation Evaluation log, 450.0-10285.0 ft, 1:1000 |
Company: Schlumberger
| File no. | Log type, interval, suite no, run no, scale |
| 2258
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Cyberdip, 7500.00-9102.00ft, 2, 1, 1:200
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| 2259
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Cyberdip, 9085.00-10295.00ft, 3, 1, 1:200
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| 2273
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Cyberlook, 4100.00-9105.00ft, 2, 1, 1:200
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| 2274
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Cyberlook, 4100.00-9105.00ft, 2, 1, 1:1000
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| 2271
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DIL-LSS-GR, 322.00-4124.00ft, 1, 1, 1:200
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| 2272
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DIL-LSS-GR, 322.00-4124.00ft, 1, 1, 1:1000
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| 2290
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DIL-SLS-GR, 4100.00-9105.00ft, 2, 2, 1:200
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| 2291
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DIL-SLS-GR, 4100.00-9105.00ft, 2, 2, 1:1000
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| 2295
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DIL-SLS-GR-SP, 9086.00-10291.00ft, 3, 3, 1:200
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| 2294
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DIL-SLS-GR-SP, 9086.00-10291.00ft, 3, 3, 1:1000
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| 2286
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DLL-MSFL-GR, 4100.00-9094.00ft, 2, 1, 1:200
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| 2287
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DLL-MSFL-GR, 4100.00-9094.00ft, 2, 1, 1:1000
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| 2269
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DLL-MSFL-GR-SP, 9085.00-10279.00ft, 3, 2, 1:200
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| 2270
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DLL-MSFL-GR-SP, 9085.00-10279.00ft, 3, 2, 1:1000
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| 2280
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LDL-CNL-GR, 4100.00-9105.00ft, 2, 1, 1:200
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| 2281
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LDL-CNL-GR, 4100.00-9105.00ft, 2, 1, 1:1000
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| 2292
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LDL-CNL-NGL, 9085.00-10292.00ft, 3, 2, 1:200
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| 2293
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LDL-CNL-NGL, 9085.00-10292.00ft, 3, 2, 1:1000
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| 2276
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NGL, 9085.00-10292.00ft, 3, 1, 1:200
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| 2277
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NGL, 9085.00-10292.00ft, 3, 1, 1:1000
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| 2275
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RFT-HP, 7965.00-8058.00ft, 2, 1
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| 2262
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RFT-SG, 7965.00-8058.00ft, 2, 1
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| 2260
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SHDT-GR, 4100.00-9102.00ft, 2, 1, 1:200
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| 2261
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SHDT-GR, 9085.00-10295.00ft, 3, 2, 1:200
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| 2267
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Well projection plot, 4100.00-9102.00ft, 2, 1
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| 2268
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Well projection plot, 4100.00-10295.00ft, 2
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| 21134 |
Composite well log, 1385.0-10280.0 ft |
Available Reports
| File no. | Author, company, title, publication date |
| 6952
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CHEVRON : Completion Report, June 1985.
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| 6953
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EXLOG : Final Well Report, June 1985.
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| 6954
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SEISMOGRAPH SERVICE LTD. : Synthetic Seismogram - Well Geophone Survey and Calibrated Velocity Log, June 1985.
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| 6955
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SCHLUMBERGER : MSD logging report - Depth interval: 4110'-9100' - included MSD log, scale 1:1000, 1:200, and tabulation, May 1985.
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| 6956
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SCHLUMBERGER : MSD logging report - Depth interval: 9100'-10292' - included MSD log, scale 1:200, 1:1000, and tabulation, June 1985.
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| 10226
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SPERRY-SUN : Pressure/Temperature Report - Flow/Build-up test - Interval: 7873,50'-7881,80', July 1985.
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| 10227
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CORE LABORATORIES : Water analysis report - Sample no. 4, July 1985.
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| 10228
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CHEVRON OVERSEAS PETROLEUM INC. : Well test report - Data summary and calculations - Drill stem test no. 1 - Testing period 03-12 June 1985, August 1985.
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| 10229
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EXPRO : PVT analysis - Gas composition - Perforations: 7963'-7975' - Paleocene sandstones - Separator sample, August 1985.
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| 10230
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EXPRO : Surface read-out report - Depth: 7969', July 1985.
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| 10231
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EXPRO : Operations report - Production test no. 1 - Perforations: 7963'-7975' - period 05/06-1985 to 11/06-1985, June 1985.
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| 10232
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HALLIBURTON : Bottom hole temperature extrapolations - TD depths: 9108' and 10295', June 1985.
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| 10233
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PALEOSERVICES : Stratigraphical/Paleontological final report - Interval 460'-10285', October 1985.
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| 10236
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CHEVRON : Daily well log - Lithologic description - Operational summary - Interval 331'-10295', June 1985.
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