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WELL DATA SUMMARY SHEETS

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WELL: ELLY-3

Contents

Technical and administrative data

Location Offshore
Longitude 04°22'01''.9
Latitude 55°47'18''.8
UTM Zone 31
UTM Easting (x) 585736.1 (m)
UTM Northing (y) 6183536.0 (m)
Well block no. 5504/6-4
Reference point RT 120.1 ft above MSL
Water depth 130.2 ft below MSL
TD drill 14299.9 ft below RT
The well is Deviated
Field: Elly
Structure: Elly
Spudded 12/09-1991
Completed 12/02-1992
Spud classification Appraisal And Exploration
Status (completion) Plugged And Suspended
License DUC Eneret 1962 A-SV
Operator Mærsk Olie Og Gas AS
Contractor Mærsk Drilling
Rig Mærsk Endeavour

Casing

top depth shoe depth diameter
ft. m. ft. m. inch inch (decim)
244.1 74.4 452.1 137.8 30" 30.000
257.9 78.6 1640.1 499.9 20" 20.000
258.9 78.9 4045.9 1233.2 13 3/8" 13.375
259.8 79.2 11558.1 3522.9 9 5/8" 9.625
261.2 79.6 14294.9 4357.1 7" 7.000

Lithostratigraphy (Groups)

Top Bottom Unit
ft. below ref. level  
250.0 9072.0 Post Chalk Group
9072.0 11512.5 Chalk Group
11512.5 11566.0 Cromer Knoll Group
11566.0 13882.0 Jurassic units
13130.0 13415.0 Central Graben Group
13882.0 14298.0 Triassic units

Chronostratigraphy (Periods)

Top Bottom Unit
ft. below ref. level  
345.0 9300.0 Tertiary - Quaternary
9300.0 11525.0 Cretaceous
11525.0 13782.0 Jurassic
13782.0 14300.0 Triassic

Samples

Cores

core top bottom recovery
no. ft. below ref. level
1 11395.0 11455.0 99.2
2 12456.0 12495.0 86.5
3 12981.0 13072.0 99.0
4 13258.0 13309.0 90.0
5 13309.0 13395.0 101.0
6 13395.0 13430.0 100.0

Cuttings

from to distance
ft. below ref. level bt. cuttings
440.0 11090.0 30.0
11090.0 11390.0 10.0
11390.0 11400.0 5.0
11400.0 14300.0 10.0

Sidewall Cores

8 samples recovered from interval 11630.0 - 13880.0 ft. below ref. level

Available well logs

Company: Schlumberger
File no. Log type, interval, suite no, run no, scale
3850 AMS-CALS-GR, 3880.00-11567.00ft, 1, 1:1000
3857 CST-GR, 11630.00-14050.00ft, 2, 1, 1:200
3858 Cement Bond Log Variable Density, 11180.00-14106.00ft, 1, 1:200
3852 DLL-BHC-MSFL-GR, 11566.00-14298.00ft, 2, 1, 1:200
3853 DLL-BHC-MSFL-GR, 11566.00-14298.00ft, 2, 1, 1:1000
3846 DLL-LSS-MSFL-GR-SP, 3880.00-11569.00ft, 1, 1:200
3847 DLL-LSS-MSFL-GR-SP, 3880.00-11569.00ft, 1, 1:1000
3848 LDL-CNL-GR, 8800.00-11584.00ft, 1, 1:200
3849 LDL-CNL-GR, 8800.00-11584.00ft, 1, 1:1000
3854 LDL-CNL-GR, 11566.00-14310.00ft, 2, 1, 1:200
3855 LDL-CNL-GR, 11566.00-14310.00ft, 2, 1, 1:1000
3860 Repeat Formation Tester (RFT), 12465.00-13366.00ft, 1
3856 SHDT-GR, 11566.00-14152.00ft, 2, 1, 1:200
3859 Tubing Depth Correlation Log, 12600.00-13140.00ft, 1, 1:200

Available Reports

File no. Author, company, title, publication date
2304 Poulsen, N. E, DGU : Elly-3, Central Trough palynofacies, February 1992.
2305 EXLOG : Final well report. ELLY-3, December 1991.
2306 EXPRO : Operation report - Well test report - Test no. 1 - Open hole, November 1991.
2307 Olsen, D, DGU : Conventional core analysis for Mærsk Olie og Gas A/S, March 1992.
2308 SPERRY-SUN : MR. 6 Pressure survey report - Flow build-up test - Test 1, upper jurassic, November 1991.
2309 SPERRY-SUN : RPG and HRPGHT Pressure survey report - Flow/build-up test - Test 1, upper jurassic, November 1991.
2310 SPERRY-SUN : SRPG and HRPGHT pressure survey report - Flow/build-up test - Test 1, upper jurassic, November 1991.
2311 EXPRO : Operations report - Test no. 2 and 3 - Perforated intervals: 13318'-13368' and 13262'-13286', January 1992.
2312 READ WELL SERVICES : VSP report - Sonic calibration - Synthetic seismograms - Check shot report - Zero offset VSP, May 1992.
2313 EXPRO : Surface data acquisition - Test 3 extended, January 1992.
2314 EXPRO : Downhole data acquisition - Test 3 extended, January 1992.
2315 EXPRO : Downhole data acquisition - Test 2, January 1992.
2316 EXPRO : Downhole data acquisition - Test 3, January 1992.
2317 EXPRO : Surface data acquisition - Test 2, January 1992.
2318 EXPRO : Surface data acquisition - Test 3, January 1992.
2319 THE ROBERTSON GROUP PLC. : Biostratigraphy of the interval 4070'-14300'TD. ELLY-3, May 1992.
2321 MÆRSK OLIE OG GAS A/S : Final well report. ELLY-3, June 1992.
2322 EXPRO : PVT analysis study - Test no. 2 and 3, May 1992.
2325 COREX SERVICES : Special Core Analysis study, December 1992.
17186 Elly-3, Danish North Sea well. Scanned core photos. CD-Rom and print-outs, September 1999.

[Top]   Last modified: 27. November 2002 © Geological Survey of Denmark and Greenland - GEUS - Øster Voldgade 10, DK-1350 Copenhagen K - Tel.: +45 38142000 - Fax: +45 38142050 - E-mail: geus@geus.dk