Patents by Inventor Christopher Todd Shen

Christopher Todd Shen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11774939
    Abstract: Methods of managing aggregate inventory. The methods include utilizing a dynamic protocol for an oilfield operation with aggregate from chambers of a multi-silo system wherein each chamber accommodates a single aggregate type throughout operations. However, the chambers also have a dynamic classification as either active, idle or reserved depending on the stage of operations. Once more, even though each silo may accommodate multiple chambers, unique techniques may be utilized to obtain real-time inventory information for each chamber via weight measurement of entire silos.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: October 3, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Miguel Angel Lopez, Marcos Suguru Kajita, Bansi Chauhan, Christopher Todd Shen
  • Publication number: 20230287778
    Abstract: A technique facilitates mixing of fluids for use in well treatment operations. According to an embodiment, a dry powder material, e.g. a friction reducer, may be thoroughly mixed into fluid or fluids associated with a well treatment operation. The powder material is combined with liquid, e.g. water, via a series of Venturi mixers arranged to thoroughly mix the materials. In some applications, the Venturi mixers are mounted on a modular unit which is readily moved to a desired wellsite. Additional modular units may be added to increase the amount of product being mixed according to the demands of a given well treatment operation, e.g. a hydraulic fracturing operation.
    Type: Application
    Filed: July 28, 2021
    Publication date: September 14, 2023
    Inventors: Adam Ethan KEILERS, Christopher Todd SHEN
  • Publication number: 20200174446
    Abstract: Methods of managing aggregate inventory. The methods include utilizing a dynamic protocol for an oilfield operation with aggregate from chambers of a multi-silo system wherein each chamber accommodates a single aggregate type throughout operations. However, the chambers also have a dynamic classification as either active, idle or reserved depending on the stage of operations. Once more, even though each silo may accommodate multiple chambers, unique techniques may be utilized to obtain real-time inventory information for each chamber via weight measurement of entire silos.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Miguel Angel Lopez, Marcos Suguru Kajita, Bansi Chauhan, Christopher Todd Shen
  • Patent number: 10589923
    Abstract: A mobile support structure (MSS) includes a frame structure for receiving modular silos, a base moveable between transportation and support configurations, and connectors coupling with the silos. A mobile erecting assembly includes a chassis, a lift structure rotatable between transportation and mounting orientations while engaged with a silo, an engagement structure movable between first and second positions while engaged with the silo, and an actuator to move the engagement structure and silo between the first and second positions. The silo is connected to the mobile erector assembly in the transportation orientation, and the mobile erector assembly is then aligned relative to the MSS, such as by engaging an alignment member of the mobile erector assembly with a chassis alignment post of the MSS. The mobile erector assembly is then operated to move the silo to the mounting orientation, and the silo is then coupled to the MSS.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: March 17, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Hau Nguyen-Phuc Pham, Christopher Todd Shen
  • Patent number: 10551819
    Abstract: Methods of managing aggregate inventory. The methods include utilizing a dynamic protocol for an oilfield operation with aggregate from chambers of a multi-silo system wherein each chamber accommodates a single aggregate type throughout operations. However, the chambers also have a dynamic classification as either active, idle or reserved depending on the stage of operations. Once more, even though each silo may accommodate multiple chambers, unique techniques may be utilized to obtain real-time inventory information for each chamber via weight measurement of entire silos.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 4, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Miguel Angel Lopez, Marcos Suguru Kajita, Bansi Chauhan, Christopher Todd Shen
  • Publication number: 20180127203
    Abstract: A mobile support structure (MSS) includes a frame structure for receiving modular silos, a base moveable between transportation and support configurations, and connectors coupling with the silos. A mobile erecting assembly includes a chassis, a lift structure rotatable between transportation and mounting orientations while engaged with a silo, an engagement structure movable between first and second positions while engaged with the silo, and an actuator to move the engagement structure and silo between the first and second positions. The silo is connected to the mobile erector assembly in the transportation orientation, and the mobile erector assembly is then aligned relative to the MSS, such as by engaging an alignment member of the mobile erector assembly with a chassis alignment post of the MSS. The mobile erector assembly is then operated to move the silo to the mounting orientation, and the silo is then coupled to the MSS.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Hau Nguyen-Phuc Pham, Christopher Todd Shen
  • Patent number: 9862538
    Abstract: A mobile support structure (MSS) includes a frame structure for receiving modular silos, a base moveable between transportation and support configurations, and connectors coupling with the silos. A mobile erecting assembly includes a chassis, a lift structure rotatable between transportation and mounting orientations while engaged with a silo, an engagement structure movable between first and second positions while engaged with the silo, and an actuator to move the engagement structure and silo between the first and second positions. The silo is connected to the mobile erector assembly in the transportation orientation, and the mobile erector assembly is then aligned relative to the MSS, such as by engaging an alignment member of the mobile erector assembly with a chassis alignment post of the MSS. The mobile erector assembly is then operated to move the silo to the mounting orientation, and the silo is then coupled to the MSS.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: January 9, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Hau Nguyen-Phuc Pham, Christopher Todd Shen
  • Publication number: 20160170403
    Abstract: Methods of managing aggregate inventory. The methods include utilizing a dynamic protocol for an oilfield operation with aggregate from chambers of a multi-silo system wherein each chamber accommodates a single aggregate type throughout operations. However, the chambers also have a dynamic classification as either active, idle or reserved depending on the stage of operations. Once more, even though each silo may accommodate multiple chambers, unique techniques may be utilized to obtain real-time inventory information for each chamber via weight measurement of entire silos.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Inventors: Miguel Angel Lopez, Marcos Suguru Kajita, Bansi Chauhan, Christopher Todd Shen
  • Publication number: 20150238914
    Abstract: A mixing unit comprising a frame, a rheology control portion, and a high-volume solids blending portion. The rheology control portion comprises means for receiving a first material from a first transfer mechanism, a dispersing/mixing system connected with the frame, and a first metering system to meter the first material from the first material receiving means to the dispersing/mixing system. The dispersing/mixing system disperses/mixes the metered first material with a fluid to form a first fluid mixture. The high-volume solids blending portion comprises means for receiving a second material from a second transfer mechanism, a solids blending system connected with the frame, and a second metering system to meter the second material from the second material receiving means to the solids blending system. The solids blending system blends the metered second material with the first fluid mixture to form a second fluid mixture.
    Type: Application
    Filed: May 12, 2015
    Publication date: August 27, 2015
    Inventors: Rajesh Luharuka, Hau Nguyen-Phuc Pham, William Troy Huey, Nikki Morrison, Christopher Todd Shen, Avinash Ramesh, Garud Bindiganavale Sridhar, Laurent Yves Claude Coquilleau
  • Publication number: 20150166260
    Abstract: A mobile support structure (MSS) includes a frame structure for receiving modular silos, a base moveable between transportation and support configurations, and connectors coupling with the silos. A mobile erecting assembly includes a chassis, a lift structure rotatable between transportation and mounting orientations while engaged with a silo, an engagement structure movable between first and second positions while engaged with the silo, and an actuator to move the engagement structure and silo between the first and second positions. The silo is connected to the mobile erector assembly in the transportation orientation, and the mobile erector assembly is then aligned relative to the MSS, such as by engaging an alignment member of the mobile erector assembly with a chassis alignment post of the MSS. The mobile erector assembly is then operated to move the silo to the mounting orientation, and the silo is then coupled to the MSS.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 18, 2015
    Inventors: Hau Nguyen-Phuc Pham, Christopher Todd Shen
  • Patent number: D991617
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 4, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Christopher Todd Shen, Adam Ethan Keilers
  • Patent number: D1002987
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: October 24, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Christopher Todd Shen, Adam Ethan Keilers