EP 0071297 A1 19830209 - A tower for forming a drilling and/or production island.
Title (en)
A tower for forming a drilling and/or production island.
Title (de)
Turm zur Herstellung einer Bohrinsel und/oder Produktionsinsel.
Title (fr)
Pilier pour constituer une plateforme de forage ou de production.
Publication
Application
Priority
- NL 8103480 A 19810723
- NL 8200232 A 19820121
Abstract (en)
A tower for forming addrilling and/or production island, which tower is completely assembled from annular steel parts, the lowermost part being constructed as or being connected to an also annular supporting foot, which is adapted to carry the weight of the tower, and is provided with seats for accomodating anchoring means, which foot can, in particular, be lowered directly onto the sea bottom. At least the foot is constructed with double walls, and is subdivided by means of partitions into water-tight ballast chambers.
IPC 1-7
IPC 8 full level
E02B 17/02 (2006.01)
CPC (source: EP)
E02B 17/02 (2013.01); E02B 2017/0065 (2013.01); E02B 2017/0082 (2013.01)
Citation (search report)
- [A] FR 2464336 A2 19810306 - SEA TANK CO [FR]
- [AD] GB 2021182 A 19791128 - VETH H INGBUREAU
- [A] US 3738113 A 19730612 - MADARY J, et al
- [A] CA 1081483 A 19800715 - DOME PETROLEUM LTD
- [A] US 4151888 A 19790501 - JANSZ JOOST W [NL]
- [A] FR 2215823 A5 19740823 - CAMPENON BERNARD EUROPE [FR]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0071297 A1 19830209; NL 8200232 A 19830216; NO 822460 L 19830124
DOCDB simple family (application)
EP 82200913 A 19820716; NL 8200232 A 19820121; NO 822460 A 19820715