Ge Oil & Gas UK Limited

Baker Hughes Energy Technology UK Limited

Michael Ross

Stanley Hosie

Brian Craig

Paul White

Bobby Voss

Simon Corrigan

A wellhead assembly () comprises a wellhead apparatus () having a tubular body () defining an axial throughbore (), a tubing hanger () for supporting downhole tubing () and associated downhole tools and equipment within the wellhead assembly (), and more particularly orientating the tubing hanger () relative to a conductor (). The wellhead apparatus () comprises a tubing hanger alignment arrangement () which in the illustrated apparatus () takes the form of a helical profile provided in an axial throughbore () of the tubular body (). The tubing hanger alignment arrangement () is configured to engage an alignment arrangement () of the tubing hanger () so as to orient the tubing hanger () relative to the wellhead apparatus () as the tubing hanger () is run into the tubular body ().

Wellhead apparatus, assembly and method for supporting downhole tubing

Embodiments of the present disclosure include a system for directing the flow of fluids via a production tree. The production tree extends upwardly from a lower surface to an upper surface and at least partially enclosing an upper section of a production bore and an upper section of an annulus bore, wherein one of a lower section and the upper section of the production bore includes a first production valve, the upper section of the production bore includes a second production valve, and the upper section of the annulus bore includes a second annulus valve.

System for hydrocarbon recovery

Growing community of inventors

Aberdeen, United Kingdom

Michael Ross