1. Brazilian Oil, Gas & Offshore Delegation
Maersk Oil
presentation to
Brazilian Oil, Gas & Offshore Delegation

2. Brasil
Qatar
Kazakhstan
Algeria
Oman
Germany
United Kingdom
Denmark
Turkmenistan
Non Operator
Operator

3. Operating oil production of 390,000 bopd.
Operating gas production of 900 mmscf/d.
Equity production: 375,000+ boepd
Denmark 160,000;
Qatar 180,000;
Algeria 30,000;
Kazakhstan 5,000.

4. Danish North Sea 335,000 bopd & 900 mmscf/d
First discovery 1966, first production 1972
First horizontal wells in North Sea
World record horizontal wells, 20,000 ft completed section.
Danish North Sea

5. Core Photo Chalk from the Dan Field

6. Oil-in-Place vs. Permeability
82% < 1mD

7. The low permeability problem is overcome by:
drilling long horizontal wells
stimulating the horizontal wells
waterflooding the reservoirs

8. Horizontal well in porous chalk

9. MFF-19C

10. Stimulation Types Segment of 1,000 ft reservoir section
Matrix Stimulation
Acid Fracture
CAJ Liner

11. Horizontal Well Completion with Stimulation Fractures

12. Fracture propagation parallel with well
Oil Zone
Transition Zone
Water Zone
Oil Production
Water Injection

13. High Pressure Water Injection in Horizontal Well

14. Water injection areas in the Dan Field

15. Danish North Sea: Total Oil Production
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001 10 20 30 40 50 60 70 80 90
100
110
Conventional Wells
Horizontal Wells

16. Application of technology
worldwide

17. Maersk Oil: Qatar
Production: 180,000 bopd, mainly from low permeability limestones.
Maersk technology making existing non commercial discovery commercial.
Well productivity increase from 200 bopd to 7000 bopd.
Production in 2004 some 200,000 bopd.

18. Qatar Fast Track Development: Production History
First Oil: July 1994
Contract Awarded: July 1992

19. Brasil
Qatar
Kazakhstan
Algeria
Oman
Germany
United Kingdom
Denmark
Turkmenistan
Non Operator
Operator

20. Brazil