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WELL DATA SUMMARY SHEETS
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WELL: L-1X
Contents
Technical and administrative data
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Location
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Offshore
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Longitude
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05°14'55,2 " E
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Latitude
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56°15'09,7 " N
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UTM Zone
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31
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UTM Easting (x)
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639321.1 (m)
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UTM Northing (y)
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6236616.4 (m)
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Well block no.
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5605/21-1
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Reference point
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KB 122.1 ft above MSL
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Water depth
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-180.1 ft below MSL
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TD log
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8896.0 ft below reference point
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TD drill
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8886.2 ft below reference point
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The well is
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Vertical
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Structure
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Else
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Spudded
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21/08-1970
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Completed
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17/10-1970
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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-NØ
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Operator
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Chevron
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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. |
ft. |
inch |
inch (decim) |
| 310.0 |
372.1 |
36" |
36.000 |
| 315.0 |
967.9 |
13 3/8" |
13.380 |
| 319.9 |
3988.9 |
9 5/8" |
9.630 |
Lithostratigraphy (Groups)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 302.0
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6731.9
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Post Chalk Group
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| 6731.9
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7719.9
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Chalk Group
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| 7719.9
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7920.9
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L. Cretaceous units
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| 7920.9
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8047.9
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Jurassic units
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| 7920.9
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8047.9
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U. Jurassic undiff
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| 8047.9
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8175.9
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Triassic units
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| 8175.9
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8496.9
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Zechstein Group
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| 8496.9
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8885.9
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Rotliegende Group
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Chronostratigraphy (Periods)
| Top | Bottom | Unit |
| ft. below ref. level | |
| 302
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1180
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Quaternary
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| 1180
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6910
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Tertiary
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| 6910
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7921
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Cretaceous
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| 7921
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8048
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Jurassic
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| 8048
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8176
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Triassic
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| 8176
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8886
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Permian
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Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1 |
8850.0 |
8886.0 |
100.0 |
Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 400.0 |
6850.0 |
30.0 |
| 6850.0 |
8840.0 |
10.0 |
| 8840.0 |
8846.0 |
2.0 |
| 8846.0 |
8850.0 |
4.0 |
| 8850.0 |
8870.0 |
10.0 |
| 8870.0 |
8886.0 |
16.0 |
Available well logs
Company: Exploration Logging Robertson Ltd.
| File no. | |
| 21119 |
Mud log, 372.0-8888.0 ft, 1:1000 |
Company: Gulf Oil Company Of Denmark
| File no. | |
| 21118 |
Composite Log, 300.0-12823.0 ft, 1:1000 |
Company: Schlumberger
| File no. | |
| 3178 |
Borehole Compensated Sonic Log - Gamma Ray, 3987.0-8888.0 ft, 1:1000 |
| 3180 |
Continuous Dipmeter (Four Arm High Resolution) ComputedResults- Interval 5900'- 8896' - 3'X 3', 50DEG X 1 (Tabulated, 5900.0-8896.0 ft, 1:200 - 1:1000 |
| 3181 |
Continuous Dipmeter (Four Arm High Resolution) ComputedResults- Interval 5900'- 8896' - Polar Plot, 5900.0-8896.0 ft, 1:0 |
| 3182 |
Continuous Dipmeter (Four Arm High Resolution) ComputedResults- Interval 5900'- 8896' - 9'X 9',35DEG X 1 (Tabulated), 5900.0-8896.0 ft, 1:1000 |
| 3183 |
Induction Electrical Log, 970.0-4035.0 ft, 1:200 |
| 3184 |
Induction Electrical Log, 970.0-4035.0 ft, 1:1000 |
| 3185 |
Induction Electrical Log, 3987.0-8896.0 ft, 1:200 |
| 3186 |
Induction Electrical Log, 3987.0-8896.0 ft, 1:1000 |
| 3187 |
Borehole Compensated Sonic Log - Gamma Ray, 970.0-8888.0 ft, 1:200 |
| 3188 |
Borehole Compensated Sonic Log - Gamma Ray, 970.0-4026.0 ft, 1:1000 |
| 3189 |
Compensated Formation Density Log - Gamma-Gamma, 3987.0-8894.0 ft, 1:200 |
| 3190 |
Compensated Formation Density Log - Gamma-Gamma, 3987.0-8894.0 ft, 1:1000 |
| 22569 |
Sonic Log - Seismic Velocity Survey and Corrected Log Data, 1040.0-8890.0 ft, 1:10000 |
Available well log tapes
GEUS
Tape no. |
| 30362 |
| FDC/BHC/IES/GR/SP/CAL, 300.0-8900.0 ft, LIS format |
| 55303 |
| Well Velocity Survey Data, SEG-Y format |
Available reports
GEUS
File no. | Report |
| 2911 |
California Oil Company of Denmark: L-1X, Completion report, November 1970.
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| 2912 |
Robertson Research International Ltd.: L-1X, The micropaleontology and stratigraphy, December 1970.
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| 2914 |
Schlumberger: L-1X, Continuous dipmeter (tabulated) - Interval: 5905'-8892' - Correlation intv. 3 feet, step distance 3 feet, max. search angle 50 deg X 1, October 1970.
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| 2915 |
Schlumberger: L-1X, Continuous dipmeter (tabulated) - Interval: 5906'-8883' - Correlation intv. 9 feet, step distance 9 feet, max. search angle 35 deg X 1, October 1970.
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| 2920 |
Seismograph Service Limited: L-1X, VSP report - Well velocity survey, October 1970.
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