1
Jean Louis Pessin, Gregoire Jacob, Josh Rayner: System for precisely controlling a discharge rate of a product from a feeder bin. Schlumberger Technology Corporation, Michael Dae, David Cate, Robin Nava, December 7, 2010: US07845516 (43 worldwide citation)

A system for precisely controlling a discharge rate of a discharged product is provided that includes a feeder bin having an internal chamber; a product disposed in the internal chamber of the feeder bin; and a discharge device that receives a portion of the product and discharges it at a discharge ...


2
Michael Woodmansee, Philip Zsiga, Josh Rayner: Configurable hydraulic system. Schlumberger Technology Corporation, Myron K Stout, Daryl Wright, Tim Curington, December 3, 2013: US08596056 (11 worldwide citation)

A configurable hydraulic system facilitates a variety of oilfield cementing and other oilfield or related applications. The system employs a plurality of prime movers to drive a plurality of loads. The plurality of prime movers and loads are coupled with a configurable hydraulic system that maintain ...


3
Jean Louis Pessin, Laurent Coquilleau, Josh Rayner, Michael Woodmansee: Method for continuously batch mixing a cement slurry. Schlumberger Technology Corporation, Michael Flynn, Rodney Warfford, David Cafe, December 16, 2008: US07464757 (8 worldwide citation)

A method for continuously batch mixing a homogenized cement slurry is provided that includes providing first and second mix tubs which each perform a process which include: receiving a measured quantity of solid and liquid constituents of a cement mixture; mixing the solid and liquid constituents of ...


4
David Carter Allensworth, Josh Rayner: Subsea safety valve system. Schlumberger Technology Corporation, Patrick Traister, Brandon Clark, Jeffery Peterson, July 28, 2015: US09091136 (3 worldwide citation)

A valve system for ensuring well closure upon exposure to a predetermined condition even where a well access line is disposed through the valve. This system may be configured with a supplemental power supply capable of effectuating a cutting closure of the valve. Thus, any obstructing well access li ...


5
Jean Louis Pessin, Josh Rayner, Laurent Coquilleau, Michael Woodmansee: Centrifugal pump for abrasive fluid. Schlumberger Technology Corporation, Michael Flynn, David Cate, Robin Nava, June 22, 2010: US07740447 (2 worldwide citation)

A centrifugal pump for abrasive fluid. The pump may include a bearing housing mounted to a tank containing an abrasive fluid. The bearing housing may house wear-susceptible components in a manner distancing and isolating the components from the fluid. A shaft may be coupled to the bearing housing an ...


6
David C Allensworth, Josh Rayner: Telescoping orientation joint. Schlumberger Technology Corporation, Jeffery R Peterson, Brandon S Clark, May 13, 2014: US08720578 (2 worldwide citation)

An orientation joint for a subsea landing string equipped to maintain both unitary and telescoping configurations. For example, the joint may maintain a unitary configuration to provide continuous orientation definition while lowering a landing string within a blowout preventer (BOP). Additionally, ...


7
Josh Rayner, Michael Woodmansee: Non-contact radar based level measurement device. Schlumberger Technology Corporation, David Cate, Rodney Warfford, Robin Nava, August 17, 2010: US07775106 (1 worldwide citation)

A system and method for using a probe-based guided-wave radar sensor to measure fluid level in a container in a non-contact mode are provided. The system and method of the current invention replaces a wall section of the fluid container, such as a steel slurry tub with a panel of radar-transparent m ...


8
Brian Goddard, Josh Rayner, Michael Woodmansee, Philip Zsiga: System for reducing foam in mixing operations. Schlumberger Technology Corporation, March 18, 2014: US08672029

A technique facilitates mixing operations by removing foaming that results from air entrained during mixing of constituents. A mixing system comprises a container body having an interior and an inlet through which material enters the interior for mixing. The container body also comprises a discharge ...


9
David Carter Allensworth, Josh Rayner: Subsea safety valve system. SCHLUMBERGER TECHNOLOGY CORPORATION, Tuesday Kaasch, May 2, 2017: US09637998

A valve system for ensuring well closure upon exposure to a predetermined condition even where a well access line is disposed through the valve. This system may be configured with a supplemental power supply capable of effectuating a cutting closure of the valve. Thus, any obstructing well access li ...


10
Josh Rayner, Michael Woodmansee, Laurent Coquilleau, Philip Zsiga: Container system. Schlumberger Technology Corporation, Jeffrey R Anderson, Rachel E Greene, Michael Flynn, April 21, 2015: US09010989

A method and system for providing a homogenized slurry output comprises a container body defining an interior portion, a discharge for supplying the slurry from the container body to a downstream source and at least one inlet in fluid communication with a pressurized supply of slurry for introducing ...