Patents by Inventor Xiaohong Ren
Xiaohong Ren 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).
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Publication number: 20250079041Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.Type: ApplicationFiled: July 8, 2024Publication date: March 6, 2025Inventors: Bradley Matlack, Varun Vinaykumar Nyayadhish, Gregory Howard Manke, Patrick Zhiyuan Ma, Jason Holzmueller, Vincent Gerstner, William Goertzen, Douglas Pipchuk, Joseph Varkey, Juan Amado, Willem Wijnberg, Maria Grisanti, Xiaohong Ren
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Publication number: 20250043662Abstract: A sand screen for use within a wellbore. The sand screen may include a non-woven fiber polymer filter and a mechanical retainer. The non-woven fiber polymer filter may have a compressed state and an expanded state. The mechanical retainer may retain the non-woven fiber polymer filter in the compressed state. The non-woven fiber polymer filter may be expandable after exposure to a wellbore condition.Type: ApplicationFiled: December 13, 2022Publication date: February 6, 2025Inventors: Jushik Yun, Scott Malone, Xiaohong Ren, Paarth Thapar
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Patent number: 12078035Abstract: An elastomer alloy includes a base polymer including hydrogenated nitrile butadiene rubber (HNBR) and at least one secondary polymer, which is at least one of paraffin wax, low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE), and a plastomer. The base polymer and the at least one secondary polymer are blended into a polymer matrix. The elastomer alloy also includes a plurality of smart fillers dispersed within the polymer matrix, at least one chemical foaming agent, and a curing activator.Type: GrantFiled: October 11, 2021Date of Patent: September 3, 2024Assignee: Schlumberger Technology CorporationInventors: Jinglei Xiang, Jason Holzmueller, Xiaohong Ren, Jushik Yun
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Patent number: 12033769Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.Type: GrantFiled: September 3, 2020Date of Patent: July 9, 2024Assignee: Schlumberger Technology CorporationInventors: Bradley Matlack, Varun Vinaykumar Nyayadhish, Gregory Howard Manke, Patrick Zhiyuan Ma, Jason Holzmueller, Vincent Gerstner, William Goertzen, Douglas Pipchuk, Joseph Varkey, Juan Amado, Willem Wijnberg, Maria Grisanti, Xiaohong Ren
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Publication number: 20230416594Abstract: An elastomer alloy includes a base polymer including hydrogenated nitrile butadiene rubber (HNBR) and at least one secondary polymer, which is at least one of paraffin wax, low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE), and a plastomer. The base polymer and the at least one secondary polymer are blended into a polymer matrix. The elastomer alloy also includes a plurality of smart fillers dispersed within the polymer matrix, at least one chemical foaming agent, and a curing activator.Type: ApplicationFiled: October 11, 2021Publication date: December 28, 2023Inventors: Jinglei Xiang, Jason Holzmueller, Xiaohong Ren, Jushik Yun
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Publication number: 20220301740Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.Type: ApplicationFiled: September 3, 2020Publication date: September 22, 2022Inventors: Bradley Matlack, Varun Vinaykumar Nyayadhish, Gregory Howard Manke, Patrick Zhiyuan Ma, Jason Holzmueller, Vincent Gerstner, William Goertzen, Douglas Pipchuk, Joseph Varkey, Juan Amado, Willem Wijnberg, Maria Grisanti, Xiaohong Ren
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Publication number: 20200040692Abstract: A method includes fitting an elastomeric component about a perimeter surface of a tool that includes a longitudinal axis, the elastomeric component including carbon-based nanoplatelets in an elastomeric matrix; and tripping the tool into a bore in a geologic formation.Type: ApplicationFiled: October 14, 2019Publication date: February 6, 2020Inventors: Jushik Yun, Xiaohong Ren, Manuel Marya
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Patent number: 10443339Abstract: A bore tool can include a component that includes a longitudinal axis and a perimeter surface disposed at one or more radii from the longitudinal axis; and an elastomeric component disposed about the perimeter surface where the elastomeric component includes an elastomeric material that includes carbon-based nanoplatelets.Type: GrantFiled: June 23, 2016Date of Patent: October 15, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Jushik Yun, Xiaohong Ren, Manuel Marya
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Publication number: 20170370174Abstract: A bore tool can include a component that includes a longitudinal axis and a perimeter surface disposed at one or more radii from the longitudinal axis; and an elastomeric component disposed about the perimeter surface where the elastomeric component includes an elastomeric material that includes carbon-based nanoplatelets.Type: ApplicationFiled: June 23, 2016Publication date: December 28, 2017Inventors: Jushik Yun, Xiaohong Ren, Manuel Marya
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Patent number: 9243473Abstract: A packer that is usable with a well includes a tubular inner core and a swellable body that is mounted to the core and is adapted to swell in the presence of a triggering agent to form an annular seal in the well. The swellable body longitudinally extends between first and second ends of the body and includes a first region that is located between the first and second ends of the swellable body to swell at a first rate and at least a second region that is located closer to one of the first and second ends than the first region to swell at a second rate less than the first rate.Type: GrantFiled: July 10, 2012Date of Patent: January 26, 2016Assignee: Schlumberger Technology CorporationInventors: Liuqing Yang, Xiaohong Ren, Camilla Werningsen
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Patent number: 8651179Abstract: A swellable packer device upon exposure to brine in a well. The device may be swellable to a substantially constant profile in spite of significant fluctuations in brine concentrations. Thus, the likelihood of packer failure due to under-swelling or over-swelling is reduced. Indeed, the packer may be employed for long-term operations or isolations ranging from a couple of weeks to twenty years or more without undue concern over packer failure from under or over swelling.Type: GrantFiled: April 20, 2010Date of Patent: February 18, 2014Assignee: Schlumberger Technology CorporationInventors: Nitin Y. Vaidya, Frederick Lemme, Sr., Xiaohong Ren, John Whitsitt, Joseph K. Flowers, Rashmi Bhavsar
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Publication number: 20140014374Abstract: A packer that is usable with a well includes a tubular inner core and a swellable body that is mounted to the core and is adapted to swell in the presence of a triggering agent to form an annular seal in the well. The swellable body longitudinally extends between first and second ends of the body and includes a first region that is located between the first and second ends of the swellable body to swell at a first rate and at least a second region that is located closer to one of the first and second ends than the first region to swell at a second rate less than the first rate.Type: ApplicationFiled: July 10, 2012Publication date: January 16, 2014Inventors: Liuqing Yang, Xiaohong Ren, Camilla Werningsen
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Publication number: 20110253393Abstract: A swellable packer device upon exposure to brine in a well. The device may be swellable to a substantially constant profile in spite of significant fluctuations in brine concentrations. Thus, the likelihood of packer failure due to under-swelling or over-swelling is reduced. Indeed, the packer may be employed for long-term operations or isolations ranging from a couple of weeks to twenty years or more without undue concern over packer failure from under or over swelling.Type: ApplicationFiled: April 20, 2010Publication date: October 20, 2011Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Nitin Y. Vaidya, Frederick Lemme, SR., Xiaohong Ren, John Whitsitt, Joseph K. Flowers, Rashmi Bhavsar