Cameron International Corporation

Brandon B Shirley

James D Cavanagh

Kirk Paul Guidry

Kyle Sommerfeld

Adam J Christopherson

Michael F Levert, Jr

Andrew Richard Hanson

Timothy W Lim

Rotating mandrel casing hangers are provided. In one embodiment, a system includes a casing hanger having a lower end configured to engage a casing string and a running tool configured to engage the casing hanger. The system is configured to facilitate rotation of the casing hanger within a casing head to rotate the casing string while cementing the casing string within a well. Additional systems, devices, and methods are also disclosed.

Rotating mandrel casing hangers

An adjustable fracturing system () is provided. The system includes an adjustment joint () configured to be varied in length to facilitate coupling of a fracturing manifold () to a fracturing tree (). In one embodiment, the system may also include the fracturing manifold and the fracturing tree. Additional systems, devices, and methods are also disclosed.

Adjustable fracturing system

Growing community of inventors

Singapore, Singapore

Brandon B Shirley