| 7347282 |
Steerable soil penetration system |
Michael John Betts, Josef Guillaume Christoffel Coenen, Pieter Karel Anton Kapteijn, Paul Dirk Schilte, Pleun Marinus Van Der Sman +1 more |
2008-03-25 |
| 7243722 |
Expander device |
Alan MacKenzie |
2007-07-17 |
| 7174764 |
Apparatus for and a method of expanding tubulars |
Colin Neil Morrison, Philip Burge |
2007-02-13 |
| 7124823 |
Apparatus for and method of anchoring a first conduit to a second conduit |
— |
2006-10-24 |
| 6860420 |
Method of joining metal oilfield tubulars and well provided therewith |
Andrei Gregory Filippov |
2005-03-01 |
| 6860329 |
Apparatus for and method of including a packer to facilitate anchoring a first conduit to a second conduit |
— |
2005-03-01 |
| 6789622 |
Apparatus for and a method of anchoring an expandable conduit |
Christopher Ducasse |
2004-09-14 |
| 6745846 |
Expandable downhole tubing |
Gareth Innes |
2004-06-08 |
| 5960895 |
Apparatus for providing a thrust force to an elongate body in a borehole |
Sébastien Chevallier, Alban Michel Faure |
1999-10-05 |
| 5168932 |
Detecting outflow or inflow of fluid in a wellbore |
Robert Nicholas Worrall, Johannes H. G. Surewaard |
1992-12-08 |
