Keith Garbett

8613323, Dec 24, 2013

Aug 17, 2007

12/377817

Keith Garbett - Spring TX, US
Andrew Bean - Bradford, GB
Hans Paul Hopper - Aberdeen, GB

Cameron International Corporation - Houston TX

E21B 43/01

166368, 166338, 166344, 166360, 166379, 166 851

An assembly for use on a wellhead includes a tree body including an internal main bore arranged in use to be aligned with the bore of a wellhead housing; the tree body including a lateral bore extending through the tree body from the internal bore; the tree body further including means for connecting to a connector so as to align the internal bore of the tree body with an internal bore in the connector, in use the tree body and the connector together forming a horizontal tree. The tree body may include one or more integrally formed bores and valves to provide fluid flowpaths for the annulus and/or cross-over functions. A wellhead assembly including the tree assembly is also provided.

20100206575, Aug 19, 2010

Nov 5, 2008

12/682006

David H. Theiss - Houston TX, US
Christopher G. Kocurek - Houston TX, US
James A. Burton - Houston TX, US
Terry L. Shinn - Houston TX, US
Keith Garbett - Houston TX, US

CAMERON INTERNATIONAL CORPORATION - Houston TX

E21B 33/043
F16J 15/10
E21B 33/035

166368, 277650, 277312

An annular seal assembly for forming a seal between two annular surfaces. The seal assembly includes an annular base including a sealing surface. The seal assembly also includes a pair of spaced apart rims extending from the annular base opposite the base sealing surface and in opposite directions, the rims also including sealing surfaces. The base is elastically deformable and the rims are elastically deformable relative to the base to effect a self-energized seal between the two annular surfaces.