Patents by Inventor Huilin Tu

Huilin Tu 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: 11661813
    Abstract: An element includes an elastomer having a temperature rating of at least 400° F. for enhanced geothermal system applications. The elastomer element may be manufactured via an additive manufacturing process, and the elastomer element may be a component of an isolation plug assembly having a plurality of structural components that may also be manufactured via the additive manufacturing process.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: May 30, 2023
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Huilin Tu, Mitchell Gamble, Laurent Alteirac, Bhushan Pendse
  • Publication number: 20220056779
    Abstract: A technique facilitates collecting data, related to a fracturing, run-in-hole, or pull-out-of hole operation. A frac plug is provided with electronics for obtaining the desired information related to the operation. For example, the frac plug may be constructed with electronic sensors, a digital storage device, and a power supply or other power related equipment. Depending on the application, the frac plug may be a composite frac plug, degradable frac plug, dummy frac plug, or other suitable frac plug. Retrieval of the information obtained may be done via coupling with an associated device, e.g. inductive or physical coupling, by utilizing a broadcast transmitter/receiver, by physical retrieval of the storage device, or by physical retrieval of the dummy frac plug.
    Type: Application
    Filed: December 18, 2019
    Publication date: February 24, 2022
    Inventors: Isaac Aviles, John Whitsitt, William Norrid, Sidney Jasek, Robert M. Graham, Laurent Alteirac, Bhushan Pendse, Audrey Cherel, Huilin Tu, Houssem Kharrat
  • Publication number: 20210363854
    Abstract: An element includes an elastomer having a temperature rating of at least 400° F. for enhanced geothermal system applications. The elastomer element may be manufactured via an additive manufacturing process, and the elastomer element may be a component of an isolation plug assembly having a plurality of structural components that may also be manufactured via the additive manufacturing process.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 25, 2021
    Inventors: Huilin Tu, Mitchell Gamble, Laurent Alteirac, Bhushan Pendse
  • Publication number: 20180291700
    Abstract: An apparatus includes a body member and a ring member. The body member has a through passageway, and the body member includes an outer engagement surface. The ring member has a contracted state and an expanded state, and the ring member includes an inner engagement surface and an outer surface. The seal member is adapted to axially move with respect to the body member in response to the application of an axial force such that the outer engagement surface of the body member physically engages the inner engagement surface of the ring member to radially expand the ring member to transition the ring member to the expanded state and cause the outer surface of the ring member to contact an inner wall of a tubing string. The physical engagement of the inner engagement surface of the ring member with the outer engagement surface of the body member forms a seal between the ring member and the body member.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 11, 2018
    Inventors: Huilin Tu, Kyle Tse, John R. Whitsitt, Gregoire Jacob
  • Patent number: 9617462
    Abstract: In general, the current application relates to degradable composite and blend materials that have accelerated degradation in water in low temperature conditions, and their various industrial, medical and consumer product uses. In some embodiments, the degradable composite composition comprises a degradable polymer mixed with discrete particles of a filler that acts to accelerate the degradation of the degradable polymer. Such materials degrade in 60 C water in less than 30 days, <14 days, and even <7 days. Various materials are provided that can degrade equally fast at lower temperatures, such as 50 C, or even 40 C.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 11, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Hitoshi Tashiro, S. Sherry Zhu, Huilin Tu, Sudeep Maheshwari
  • Publication number: 20160304635
    Abstract: Certain embodiments described herein are directed to silane functionalized fillers that may be, for example, covalently coupled to a polymer. In some examples, devices that include the filler reinforced polymer compositions are also described.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Huilin Tu, Agathe Robisson
  • Patent number: 9470058
    Abstract: A high temperature downhole packer including a tubular member, an annular and longitudinally movable ring, and a packer. The tubular member has a stop located on an outer diameter thereof. The annular and longitudinally movable ring is disposed around the outer diameter of the tubular member. The packer element is disposed between the stop and the ring. The packer element includes a high temperature elastomeric polymer having a first storage modulus from about 1,000 MPa to about 10,000 MPa at a first temperature between about ?100° C. and about 175° C., and a second storage modulus from about 1 MPa to about 1000 MPa at a second temperature ranging from about 175° C. to about 475° C.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: October 18, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Kuo-Chiang Chen, Agathe Robisson, Huilin Tu, Partha Ganguly
  • Publication number: 20160257872
    Abstract: A composition comprising, and methods of producing a solid state dispersion comprising particles dispersed in a water soluble polymer. Treatment fluids comprising, and methods of using the solid state dispersion are also disclosed.
    Type: Application
    Filed: July 26, 2013
    Publication date: September 8, 2016
    Applicant: Schlumberger Technology Corporation
    Inventors: Shitong Sherry Zhu, Yiyan Chen, John David Rowatt, Francois M. Auzerais, Huilin Tu, Miranda Amarante, Meng Qu, Simone Musso
  • Patent number: 9403962
    Abstract: Certain embodiments described herein are directed to silane functionalized fillers that may be, for example, covalently coupled to a polymer. In some examples, devices that include the filler reinforced polymer compositions are also described.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 2, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Huilin Tu, Agathe Robisson
  • Patent number: 9394429
    Abstract: Certain embodiments described herein are directed to silane coupling agents that may be used, for example, to covalently couple a polymer to a filler. In some examples, devices that include the polymer-silane coupling agent-filler compositions are also described.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: July 19, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Huilin Tu, Agathe Robisson, Julien Ramier
  • Publication number: 20160115367
    Abstract: An elastomeric compound having an elastomer matrix and a ultra high molecular weight filler material dispersed throughout the elastomer matrix. Mechanical and thermal manipulation of the elastomeric compound causes the ultra high molecular weight filler material to deform to have a higher aspect ratio, thereby increasing the mechanical strength of the elastomeric compound.
    Type: Application
    Filed: May 8, 2014
    Publication date: April 28, 2016
    Inventor: Huilin Tu
  • Patent number: 9212551
    Abstract: A method for analyzing formation fluid in a subterranean formation is disclosed, wherein the method includes the steps of: adding a scavenger compound to an analytical reagent to form a reagent solution; collecting an amount of formation fluid into a formation tester, wherein the formation tester includes at least one fluids analyzer comprising at least one probe, at least one flow line, at least one reagent container, and at least one spectral analyzer, wherein the fluids analyzer is configured such that the collected formation fluid is fed through the at least one flow line to the at least one spectral analyzer; mixing an amount of the collected formation fluid with an amount of the reagent solution to form a mixture; and analyzing the mixture downhole.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: December 15, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Jimmy Lawrence, Huilin Tu, Jane Lam, Rekha Agarwalla, Ronald E. G. van Hal
  • Publication number: 20150275617
    Abstract: A swellable packer including a tubular member and a swellable element. The tubular member is disposable on a mandrel configured to be deployed into a wellbore. The swellable element is disposed around the tubular member, and has a first region comprising a swellable material and a second region comprising a degradable or dissolvable material.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 1, 2015
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: YUCUN LOU, HUILIN TU
  • Publication number: 20150027703
    Abstract: A composition comprising, and methods of producing a solid state dispersion comprising particles dispersed in a water soluble polymer. Treatment fluids comprising, and methods of using the solid state dispersion are also disclosed.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 29, 2015
    Applicant: Schlumberger Technology Corporation
    Inventors: Shitong Sherry Zhu, Yiyan Chen, John David Rowatt, Francois M. Auzerais, Huilin Tu, Miranda Amarante, Meng Qu, Simone Musso
  • Publication number: 20140374106
    Abstract: In general, the current disclosure relates to multicomponent fibers that have accelerated degradation in water in low temperature conditions, and their various industrial, medical and consumer product uses. Such materials are especially useful for uses in subterranean wells in oil and gas production. In some embodiments, the compositions of materials have accelerated degradation even at Ultra Low Temperature (“ULT”) (?60° C.) in subterranean formations.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 25, 2014
    Inventors: S. Sherry Zhu, Huilin Tu, Vadim Kamil'evich Khlestkin, Miranda Amarante
  • Publication number: 20140360728
    Abstract: In general, the current application relates to degradable composite and blend materials that have accelerated degradation in water in low temperature conditions, and their various industrial, medical and consumer product uses. In some embodiments, the degradable composite composition comprises a degradable polymer mixed with discrete particles of a filler that acts to accelerate the degradation of the degradable polymer. Such materials degrade in 60 C water in less than 30 days, <14 days, and even <7 days. Various materials are provided that can degrade equally fast at lower temperatures, such as 50 C, or even 40 C.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 11, 2014
    Inventors: Hitoshi Tashiro, S. Sherry Zhu, Huilin Tu, Sudeep Maheshwari
  • Publication number: 20130338312
    Abstract: Certain embodiments described herein are directed to silane coupling agents that may be used, for example, to covalently couple a polymer to a filler. In some examples, devices that include the polymer-silane coupling agent-filler compositions are also described.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 19, 2013
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: HUILIN TU, AGATHE ROBISSON, JULIEN RAMIER
  • Patent number: 8575273
    Abstract: Certain embodiments described herein are directed to silane coupling agents that may be used, for example, to covalently couple a polymer to a filler. In some examples, devices that include the polymer-silane coupling agent-filler compositions are also described.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: November 5, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Huilin Tu, Agathe Robisson, Julien Ramier
  • Patent number: 8550103
    Abstract: Methods and related systems are described for controlling inflow of fluid into a production string. In aspects, the invention provides an inflow control device with a shut-off feature that is operated automatically utilizing swellable materials.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 8, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Kuo-Chiang Chen, Partha Ganguly, Dominique Guillot, Agathe Robisson, Huilin Tu
  • Patent number: 8506837
    Abstract: A field-responsive fluid which enters a semi-solid state in the presence of an energy field is improved by use of a plurality of energy field responsive particles which form chains in response to the energy field. The particles can be (a) composite particles in which at least one field-responsive member having a first density is attached to at least one member having a second density that is lower than the first density, (b) shaped particles in which at least one field-responsive member has one or more inclusions, and (c) combinations thereof. The particles improve the field-responsive fluid by reducing density without eliminating field-responsive properties which afford utility. Further, a multi-phase base fluid including a mixture of two or more substances, at least two of which are immiscible, may be used.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: August 13, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Murat Ocalan, Huilin Tu, Nathan Wicks, Agathe Robisson, Dominique Guillot