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WELL DATA SUMMARY SHEETS

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geological survey of denmark and greenland (geus)

WELL: TABITA-1

Contents



Technical and administrative data

Location Offshore
Longitude 04°23'47''.56
Latitude 56°13'37''.50
UTM Zone 31
UTM Easting (x) 586589.0 (m)
UTM Northing (y) 6232369.0 (m)
Well block no. 5604/26-3
Reference point KB 40.0 m above MSL
Water depth 65.0 m below MSL
TD drill 4353.0 m below KB
The well is Vertical
Structure Tabita
Spudded 13/09-1993
Completed 10/12-1993
Spud classification Appraisal
Status (completion) Plugged
License 7/86
Operator Statoil
Contractor Global Marine D.C.
Rig Glomar Moray Firth 1

Casing

top depth shoe depth diameter
ft. m. ft. m. inch inch (decim)
    590.6 180.0 30" 30.000
    3458.0 1054.0 20" 20.000
    9087.9 2770.0 14" 14.000
    12956.0 3949.0 9 7/8" 9.875

Lithostratigraphy (Groups)

Top Bottom Unit
m. below ref. level.  
104.5 3014.0 Post Chalk Group
3014.0 3891.0 Chalk Group
3891.0 4316.0 Cromer Knoll Group
4316.0 4342.0 Jurassic units

Chronostratigraphy (Periods)

Top Bottom Unit
m. below ref. level.  
104.5 559.0 Quaternary
559.0 3097.0 Tertiary
3097.0 4303.0 Cretaceous
4303.0 4353.0 Jurassic

Samples

Cores

core top bottom recovery
no. m. below ref. level
1 4291.0 4295.0 0.0
2 4286.0 4295.0 87.8
3 4295.0 4313.5 100.0

Cuttings

from to distance
m. below ref. level bt. cuttings
170.0 1850.0 10.0
1850.0 2050.0 5.0
2050.0 2810.0 10.0
2810.0 2820.0 5.0
2820.0 3800.0 10.0
3800.0 4150.0 5.0
4150.0 4294.0 3.0
4216.0 4351.0 3.0
4351.0 4353.0 2.0

Available well logs

Company: Atlas Wireline Services

File no. Log type, interval, suite no, run no, scale
10252 BHC Acoustilog - Dual Induction Focused Log-Gamma Ray, 2765.00-3965.00m, 1A, 1:200
10253 BHC Acoustilog - Dual Induction Focused log-Gamma Ray, 2765.00-3965.50m, 1A, 1:500
10241 Bridge Plug, 920.00-1080.00m, 4A, 1:200
10240 Cased Hole Formation Tester, 3A, 1:1000
10242 Multipole Array Acoustilog Gamma Ray (Through casing), 525.00-2765.00m, 1A, 1:200
10254 Z-Densilog - Compensated Neutron-Gamma Ray-Caliper, 2765.00-3965.50m, 1A, 1:200
10255 Z-Densilog - Compensated Neutron-Gamma Ray-Caliper, 2765.00-3965.50m, 1A, 1:500
10261 Compensated Z-Densilog Compensated Neutron TTRm Gamma Ray Caliper, 3945.00-4350.00m, 2B, 1:200
10262 Compensated Z-Densilog Compensated Neutron TTRm Gamma Ray Caliper, 3950.00-4353.00m, 2B, 1:500
10258 Digital Acoustic Cement Bond Log VDL/GR, 1208.00-3955.00m, 2B, 1:200
10260 Digital Array Acoustilog Dual Induction Focused Log Gamma Ray TTRm, 3850.00-4353.00m, 2B, 1:500
10259 Digital Array Acoustilog Dual Induction Focused log Gamma Ray TTRm, 3875.00-4353.00m, 2B, 1:200
Company: Baker Hughes

File no. Log type, interval, suite no, run no, scale
10251 Dual Propagation Resistitity-Gamma Ray 8 3/8" section, 3960.00-4105.00m, 1:500
10266 Dual Propagation Resistivity Gamma Ray in 12 1/4" Pilot Hole, 150.00-1070.00m, 1:200
10265 Dual Propagation Resistivity Gamma Ray in 12 1/4" section, 2750.00-3963.00m, 1:200
10263 Dual Propagation Resistivity Gamma Ray in 12 1/4" section, 2750.00-3200.00m, 1:500
10243 Dual Propagation Resistivity Gamma Ray in 17 1/2" section, 1054.00-2816.00m, 1:200
10264 Dual Propagation Resistivity Gamma Ray in 8 3/8" section, 3950.00-4250.00m, 1:200
10244 Dual Propagation Resistivity-Gamma Ray (MWD), 1054.00-2350.00m, 5 , 1:500
10250 Dual Propagation Resistivity-Gamma Ray (MWD) - 12 1/4" section B, 3898.00-3963.00m, 1:500
10247 Dual Propagation Resistivity-Gamma Ray, (MWD), 1070.00-2816.00m, 5, 1:500
10248 Dual Propagation Resistivity-Gamma Ray, (MWD), 2816.00-3200.00m, 7, 1:500
10245 Dual Propagation Resistivity-Gamma Ray, 12 1/4" Pilot Hole (MWD), 180.00-1070.00m, 2, 1:500

Available Reports

File no. Author, company, title, publication date
9842 BAKER HUGHES INTEQ : Final Well Report, volume 1 (text and enclosures), December 1993.
9843 BAKER HUGHES INTEQ : Final Well Report, volume 2 (Well Summaries), December 1993.
9845 H.I. Petersen, H.P. Nytoft, J.A. Bojesen-Kofoed, DGU : Organic Geochemistry of oil and sediments, January 1994.
9846 Åge Nielsen, DGU : Conventional core analysis - Core 2 and 3 (photos), February 1994.
9848 COMPAGNIE GENERALE DE GEOPHYSIQUE : Well Velocity survey and Calibrated log data - Vertical seismic profile report, January 1994.
9849 SIMON PETROLEUM TECHNOLOGY : Biostratigraphy of the intervals: 180m-4285m (Tabita-1) and 4219m-4353m (Tabita-1A), March 1994.
9850 GCON : Matrix Grain Analysis Based on Digital Image Processing - Petrographic study of Chalk cuttings from the Shetland Group - Depth interval: 3020m-3860m, April 1994.
9852 STATOIL : Completion Report, June 1994.
17214 Tabita-1, Danish North Sea well. Scanned core photos. CD-Rom and print-outs, September 1999.
[Top]   Last modified: 13. August 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