|
WELL DATA SUMMARY SHEETS
|
|
|
WELL: ALMA-1X
Contents
Technical and administrative data
|
Location
|
Offshore
|
|
Longitude
|
05°12'33,11" E
|
|
Latitude
|
55°28'57,39" N
|
|
UTM Zone
|
31
|
|
UTM Easting (x)
|
639612.3 (m)
|
|
UTM Northing (y)
|
6150850.4 (m)
|
|
Well block no.
|
5505/17-10
|
|
Reference point
|
KB 123.0 ft above MSL
|
|
Water depth
|
-139.1 ft below MSL
|
|
TD log
|
12857.0 ft below reference point
|
|
TD drill
|
12860.6 ft below reference point
|
|
The well is
|
Vertical
|
|
Field
|
Alma
|
|
Structure
|
Alma
|
|
Spudded
|
18/03-1990
|
|
Completed
|
16/08-1990
|
|
Spud classification
|
Exploration
|
|
Status (completion)
|
Plugged and abandoned
|
|
License
|
DUC Eneret 1962 A-SV
|
|
Operator
|
Mærsk Olie og Gas AS
|
|
Contractor
|
Mærsk Drilling
|
|
Rig
|
Mærsk Giant
|
Casing
| top depth |
shoe depth |
diameter |
| ft. |
ft. |
inch |
inch (decim) |
| 251.0 |
436.0 |
30" |
30.000 |
| 325.1 |
1247.1 |
18 5/8" |
18.630 |
| 325.1 |
3839.9 |
13 3/8" |
13.380 |
| 328.1 |
8386.2 |
9 5/8" |
9.630 |
| 329.1 |
11779.9 |
7" |
7.000 |
| 11670.9 |
12851.1 |
5" |
5.000 |
Lithostratigraphy (Groups)
| Top |
Bottom |
Unit |
| ft. below ref. level |
|
| 262.1 |
6754.9 |
Post Chalk Group |
| 6754.9 |
8214.9 |
Chalk Group |
| 8214.9 |
8336.9 |
Cromer Knoll Group |
| 8336.9 |
12242.8 |
Jurassic units |
| 11648.6 |
12083.7 |
Central Graben Group |
| 12242.8 |
12856.6 |
Triassic units |
Chronostratigraphy (Periods)
| Top |
Bottom |
Unit |
| ft. below ref. level |
|
| 262 |
7056 |
Tertiary - Quaternary |
| 7056 |
8337 |
Cretaceous |
| 8337 |
12243 |
Jurassic |
| 12243 |
12856 |
Triassic |
Samples
Cores
| core | top | bottom | recovery |
| no. | ft. below ref. level | |
| 1 |
11845.0 |
11903.0 |
25.6 |
| 2 |
11957.0 |
12017.0 |
43.0 |
| 3 |
12017.0 |
12057.0 |
95.0 |
| 4 |
12057.0 |
12084.0 |
99.0 |
| 5 |
12800.0 |
12860.0 |
100.0 |
Cuttings
| from | to | distance |
| ft. below ref. level | bt cuttings |
| 3860.0 |
8390.0 |
30.0 |
| 8390.0 |
12850.0 |
10.0 |
Available well logs
Company: Mærsk Olie og Gas A/S
| File no. | |
| 21146 |
Composite Log, 3838.0-12863.0 ft, 1:1000 |
| 21150 |
Petrophysical Result Display, 11750.0-12500.0 ft |
| 21151 |
Raw Log-Playback, 3725.0-12865.0 ft, 1:2000 |
Company: Schlumberger
| File no. | |
| 1664 |
LDL-CNL-GR, 3780.0-8400.0 ft, 1:1000 |
| 1665 |
LDL-CNL-GR, 3770.0-8400.0 ft, 1:200 |
| 1666 |
DLL-MSFL-GR, 3838.0-8386.0 ft, 1:200 |
| 1667 |
DLL-MSFL-GR, 3838.0-8386.0 ft, 1:1000 |
| 1668 |
DLL-MSFL-GR, 8384.0-11888.0 ft, 1:200 |
| 1669 |
DLL-MSFL-GR, 8384.0-11888.0 ft, 1:1000 |
| 1670 |
DLL-MSFL-GR, 11775.0-12842.0 ft, 1:200 |
| 1671 |
DLL-MSFL-GR, 11775.0-12842.0 ft, 1:1000 |
| 1672 |
SDT-LDL-CNL-GR, 8384.0-11896.0 ft, 1:200 |
| 1673 |
SDT-LDL-CNL-GR, 8384.0-11896.0 ft, 1:1000 |
| 1674 |
SDT-LDL-CNL-GR, 11775.0-12850.0 ft, 1:200 |
| 1675 |
SDT-LDL-CNL-GR, 11775.0-12850.0 ft, 1:1000 |
| 1676 |
CH-SDT-GR, 6550.0-8384.0 ft, 1:200 |
| 1677 |
SHDT-GR, 6520.0-8362.0 ft, 1:200 |
| 1678 |
SHDT-GR, 8384.0-11898.0 ft, 1:200 |
| 1679 |
SHDT-GR, 11772.0-12842.0 ft, 1:200 |
Company: Sperry-Sun Drilling Services
| File no. | |
| 20107 |
Mud Log, 375.0-12860.0 ft, 1:1000 |
| 21147 |
Mudlog - Formation Evaluation Log, 375.0-8400.0 ft, 1:500 |
| 21148 |
Mudlog - Formation Evaluation Log, 11700.0-12100.0 ft, 1:200 |
| 21149 |
ADT Log, 360.0-8400.0 ft, 1:1000 |
Available well log tapes
GEUS
Tape no. |
| 30331 |
| CNL/LDL/FDC/DLL/MSFL/GR/SP/CAL, 3727.0-8406.0 ft, LIS format, Schlumberger |
| 30332 |
| DLL/MSFL/GR/SP/CAL, 8193.0-11906.0 ft, LIS format, Schlumberger |
| 30333 |
| CNL/LDL/SDT/GR/CAL, 8196.0-11904.0 ft, LIS format, Schlumberger |
| 30334 |
| CNL/LDL/SDT/GR/CAL, 11664.0-12875.0 ft, LIS format, Schlumberger |
| 30335 |
| DLL/MSFL/GR/SP/CAL, 11682.0-12859.0 ft, LIS format, Schlumberger |
| 30587 |
| Raw-Depth, Transit-time, 2550.0-12850.0 ft, ASCII format, Schlumberger |
| 30588 |
| Raw data & stacks, SEG-Y format, Schlumberger |
| 30589 |
| All files from computation, SEG-Y format, Schlumberger |
| 30590 |
| Synthetic & Convolved data, SEG-Y format, Schlumberger |
Available reports
GEUS
File no. | Report |
| 386 |
Schlumberger: Alma -1X, Vertical seismic profile processing report (VSP). Depth interval: 6450'-12719', June 1990.
|
| 387 |
Schlumberger: Alma-1X, Sonic calibration processing report (VSP) W GEO). Depth interval: 6450'-12719', June 1990.
|
| 388 |
Mærsk Olie og Gas A/S: Alma-1X. Final well report, February 1991.
|
| 389 |
Robertson Group plc.: Alma-1X. Biostratigraphy of the interval 3890' - 12859'6", December 1990.
|
| 391 |
Springer, N., DGU: Alma-1X, Conventional core analysis, October 1990.
|
| 392 |
Olsen, D. (ed.), DGU: Alma-1X, Conventional Core Analysis for Mærsk Olie og Gas.
Spectral Core Gamma Log, October 1990.
|
| 393 |
Laier, T., Danmarks Geologiske Undersøgelse (DGU): Alma-1X, Chemical and isotopic composition of gas from Alma-1X, Test no 1, September 1990.
|
| 394 |
Halliburton Reservoir Services: Alma-1X, Test mini frac. Tested interval: 11845-11905 ft., July 1990.
|
| 395 |
Halliburton Reservoir Services: Alma-1X, Test - BH PVT sampling. Tested interval: 11845-11905 ft., July 1990.
|
| 396 |
Halliburton Reservoir Services: Alma-1X, Test no. 1, pre-stimulation. Tested interval: 11845-11905 ft. (MD), June 1990.
|
| 397 |
Halliburton Reservoir Services: Alma-1X, Test no. 1, acid. Tested interval: 11845 - 11905 ft., June 1990.
|
| 398 |
Halliburton Reservoir Services: Alma-1X, Surface readout and production test reports from June 22 to August 4, 1990. Well test data, August 1990.
|
| 405 |
Schlumberger: Alma-1X, Well testing report. Production test no. 2, August 1990.
|
| 17365 |
GEUS: Alma-1X, Danish North Sea well. Scanned core photos
CD-Rom and print-outs, February 2001.
|
|
