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WELL DATA SUMMARY SHEETS

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WELL: BRØNS-1

Contents

Technical and administrative data

Location Land
Longitude 08°44'08''.5
Latitude 55°12'04''.1
UTM Zone 32
UTM Easting (x) 483176.6 (m)
UTM Northing (y) 6117341.0 (m)
Well block no. 5508/27-1
Reference point KB 11 m above MSL
Ground level 5 m above MSL
TD log 2539 m below KB
TD drill 2536 m below KB
The well is Vertical
Structure: Brøns
Spudded 11/01-1981
Completed 11/04-1981
Spud classification Exploration
Status (completion) Plugged and abandoned
License Duc Eneret 1962 B
Operator Mærsk Olie Og Gas As
Contractor
Rig

Casing

top depth shoe depth diameter
ft. m. ft. m. inch inch (decim)
29.5 9.0 91.9 28.0 30" 30.000
29.5 9.0 538.1 164.0 18 5/8" 18.625
29.5 9.0 2506.6 764.0 13 3/8" 13.375
1850.4 564.0 5849.7 1783.0 9 5/8" 9.625
5190.3 1582.0 8303.8 2531.0 7" LINER 7.000

Lithostratigraphy (Groups)

Top Bottom Unit
m. below ref. level.  
6.0 420.0 Post Chalk Group
420.0 924.0 Chalk Group
924.0 1017.0 L. Cretaceous units
1017.0 2058.0 Triassic units
1610.0 2058.0 Bacton Group
2058.0 2524.0 Zechstein Group

Chronostratigraphy (Periods)

Top Bottom Unit
m. below ref. level.  
6 48 Quaternary
48 420 Tertiary
420 1017 Cretaceous
1017 2058 Triassic
2058 2524 Permian
2524 2539 Ordovician

Samples

Cores

core top bottom recovery
no. m. below ref. level   
1 2271.00 2289.00 99.0
2 2289.00 2307.00 100.0
3 2307.00 2325.00 100.0
4 2522.00 2527.80 100.0
5 2527.80 2536.00 93.0

Cuttings

from to distance
m. below ref. level bt cuttings
5.00 2055.00 5.00
2055.00 2056.00 1.00
2056.00 2270.00 2.00
2270.00 2272.00 1.00
2272.00 2536.00 2.00

Well Tests

Top Bottom Test type
m. below ref. level.  
2188 2193 PT 3
2269 2282 PT 2
2286 2295 PT 1

Available well logs

Company: Schlumberger
File no. Log type, interval, suite no, run no, scale
9124 BP-J + PPS-B, 2050.00-2340.00m, 1, 1:200
9121 CBL-VDL-GR-CCL, 1580.00-2506.30m, 3, 1:200
9118 Casing Collar Log and Perforating Record, 2160.10-2224.20m, 1:200
9119 Casing Collar Log and Perforating Record, 2167.50-2215.10m, 3, 1:200
9120 Casing Collar Log and Perforating Record, 2264.50-2312.20m, 1, 1:200
9122 Continuous Dipmeter (Four Arm High Resolution)(Computed Results), 1783.00-2538.00m, 1:200
9123 Continuous Dipmeter (Four Arm High Resolution)(Computed Results), 1784.00-2537.00m, 1:1000
9125 DDBHC-GR, 1753.00-2539.00m, 3, 1:200
9126 DLL-MSFL-GR, 765.40-1790.60m, 1, 1:200
9127 DLL-MSFL-GR, 765.40-1790.60m, 1, 1:1000
9128 DLL-MSFL-GR, 1777.00-2324.00m, 2, 1:200
9129 DLL-MSFL-GR, 2050.00-2539.00m, 3, 1:200
9130 FDC-CNL-GR, 1777.00-2324.00m, 2, 1:200
9131 FIL Log, 2050.00-2539.00m, 3, 1:40
9133 GR In Casing Log, 0.00-765.40m, 1, 1:200
9134 GR In Casing Log, 0.00-765.40m, 1, 1:1000
9132 Global Log (Computer Processed Interpretation), 2175.00-2525.00m, 1, 1:200
9135 HDT Log, 1775.00-2539.00m, 3, 1:200
9137 LDT-CNT-GR, 2050.00-2539.00m, 3, 1:200
9136 NGT Log, 2050.00-2539.00m, 3, 1:200
9139 Production Logs, 2250.00-2292.00m, 3, 1:200
9138 Production Logs, 2250.00-2293.00m, 1, 1:200
9140 RFT-GR, 2193.20-2283.20m, 3

Available Reports

File no. Author, company, title, publication date
9155 DANSK BORESELSKAB A/S : Completion Report, August 1981.
9156 EXPRO : Operations report - Production tests 1, 2, 3 - Depth: 2286,5m-2296,5m, 2269,5m-2282m, 2193,5m-2188,5m, March 1981.
9158 SPERRY-SUN : Pressure Survey Report - Production test no. 2 - Depth interval: 2269,5m-2282m, March 1981.
9159 SCHLUMBERGER : Global result listing and plot - Computerprocessed interpretation, March 1981.
9160 SPERRY-SUN : Borehole Survey Data - Depth: 0m-1750m - Gyroscopic Multishot Survey, February 1981.
9161 SPERRY-SUN : Borehole Survey Data - Gyroscopic Multishot survey - Depth: 1750m-2475m, March 1981.
9168 SEISMOGRAPH SERVICE : Well Velocity Survey, March 1981.

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