EP 0263722 A3 19890503 - CASING GUIDE FOR WELL TEMPLATE
Title (en)
CASING GUIDE FOR WELL TEMPLATE
Publication
Application
Priority
US 91776386 A 19861010
Abstract (en)
[origin: EP0263722A2] A casing guide apparatus includes a subsea well template 12 having a well opening (44) defined therein, and a cylindrical well casing (32) received through the well opening. A casing guide bushing (68) is operably associated with the template (12) and the casing (32) for permitting relative vertical movementt between the template and the casing and for preventing relative lateral movement between the template and the casing at the well opening.
IPC 1-7
IPC 8 full level
E21B 33/035 (2006.01); E21B 43/017 (2006.01)
CPC (source: EP KR US)
E02D 3/10 (2013.01 - KR); E21B 41/08 (2013.01 - EP KR US)
Citation (search report)
- [A] US 3459270 A 19690805 - SCHUH FRANK J
- [A] GB 2138472 A 19841024 - TECNOMARE SPA
- [A] US 4109478 A 19780829 - GRACIA BERT E
- [A] US 4460047 A 19840717 - POKLADNIK ROGER L [US]
Designated contracting state (EPC)
DE GB NL SE
DOCDB simple family (publication)
EP 0263722 A2 19880413; EP 0263722 A3 19890503; CA 1281281 C 19910312; DK 522787 A 19880511; DK 522787 D0 19871006; KR 880005330 A 19880628; NO 874222 D0 19871009; NO 874222 L 19880411
DOCDB simple family (application)
EP 87308990 A 19871012; CA 549038 A 19871009; DK 522787 A 19871006; KR 870011083 A 19871005; NO 874222 A 19871009