(19)
(11)
EP 1 246 995 A1
(12)
(43)
Date of publication:
09.10.2002
Bulletin 2002/41
(21)
Application number:
01900794.7
(22)
Date of filing:
03.01.2001
(51)
International Patent Classification (IPC)
7
:
E21B
15/00
(86)
International application number:
PCT/NO0100/002
(87)
International publication number:
WO 0104/9966
(
12.07.2001
Gazette 2001/28)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
03.01.2000
NO 20000018
(71)
Applicant:
Maritime Hydraulics AS
4639 Kristiansand (NO)
(72)
Inventor:
JORTVEIT, Jan
N-4630 Kristiansand (NO)
(74)
Representative:
Stein, Jan Anders Lennart et al
Albihns Stockholm AB,Box 5581
114 85 Stockholm
114 85 Stockholm (SE)
(54)
MODULAR LIGHT WEIGHT DRILLING RIG