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).
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Patent number: 11661813Abstract: 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: GrantFiled: May 18, 2021Date of Patent: May 30, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Huilin Tu, Mitchell Gamble, Laurent Alteirac, Bhushan Pendse
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Publication number: 20220056779Abstract: 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: ApplicationFiled: December 18, 2019Publication date: February 24, 2022Inventors: Isaac Aviles, John Whitsitt, William Norrid, Sidney Jasek, Robert M. Graham, Laurent Alteirac, Bhushan Pendse, Audrey Cherel, Huilin Tu, Houssem Kharrat
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Publication number: 20210363854Abstract: 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: ApplicationFiled: May 18, 2021Publication date: November 25, 2021Inventors: Huilin Tu, Mitchell Gamble, Laurent Alteirac, Bhushan Pendse
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Publication number: 20180291700Abstract: 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: ApplicationFiled: April 11, 2017Publication date: October 11, 2018Inventors: Huilin Tu, Kyle Tse, John R. Whitsitt, Gregoire Jacob
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Patent number: 9617462Abstract: 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: GrantFiled: December 21, 2012Date of Patent: April 11, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Hitoshi Tashiro, S. Sherry Zhu, Huilin Tu, Sudeep Maheshwari
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Publication number: 20160304635Abstract: 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: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Inventors: Huilin Tu, Agathe Robisson
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Patent number: 9470058Abstract: 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: GrantFiled: December 10, 2009Date of Patent: October 18, 2016Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Kuo-Chiang Chen, Agathe Robisson, Huilin Tu, Partha Ganguly
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Publication number: 20160257872Abstract: 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: ApplicationFiled: July 26, 2013Publication date: September 8, 2016Applicant: Schlumberger Technology CorporationInventors: Shitong Sherry Zhu, Yiyan Chen, John David Rowatt, Francois M. Auzerais, Huilin Tu, Miranda Amarante, Meng Qu, Simone Musso
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Patent number: 9403962Abstract: 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: GrantFiled: December 22, 2011Date of Patent: August 2, 2016Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Huilin Tu, Agathe Robisson
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Patent number: 9394429Abstract: 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: GrantFiled: August 14, 2013Date of Patent: July 19, 2016Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Huilin Tu, Agathe Robisson, Julien Ramier
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Ultrahigh Molecular Weight Polyethylene Reinforced Rubber Compositions For Subterranean Applications
Publication number: 20160115367Abstract: 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: ApplicationFiled: May 8, 2014Publication date: April 28, 2016Inventor: Huilin Tu -
Patent number: 9212551Abstract: 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: GrantFiled: December 5, 2011Date of Patent: December 15, 2015Assignee: Schlumberger Technology CorporationInventors: Jimmy Lawrence, Huilin Tu, Jane Lam, Rekha Agarwalla, Ronald E. G. van Hal
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Publication number: 20150275617Abstract: 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: ApplicationFiled: March 26, 2014Publication date: October 1, 2015Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: YUCUN LOU, HUILIN TU
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Publication number: 20150027703Abstract: 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: ApplicationFiled: July 26, 2013Publication date: January 29, 2015Applicant: Schlumberger Technology CorporationInventors: Shitong Sherry Zhu, Yiyan Chen, John David Rowatt, Francois M. Auzerais, Huilin Tu, Miranda Amarante, Meng Qu, Simone Musso
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Publication number: 20140374106Abstract: 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: ApplicationFiled: December 21, 2012Publication date: December 25, 2014Inventors: S. Sherry Zhu, Huilin Tu, Vadim Kamil'evich Khlestkin, Miranda Amarante
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Publication number: 20140360728Abstract: 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: ApplicationFiled: December 21, 2012Publication date: December 11, 2014Inventors: Hitoshi Tashiro, S. Sherry Zhu, Huilin Tu, Sudeep Maheshwari
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Publication number: 20130338312Abstract: 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: ApplicationFiled: August 14, 2013Publication date: December 19, 2013Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: HUILIN TU, AGATHE ROBISSON, JULIEN RAMIER
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Patent number: 8575273Abstract: 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: GrantFiled: November 26, 2008Date of Patent: November 5, 2013Assignee: Schlumberger Technology CorporationInventors: Huilin Tu, Agathe Robisson, Julien Ramier
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Patent number: 8550103Abstract: 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: GrantFiled: October 31, 2008Date of Patent: October 8, 2013Assignee: Schlumberger Technology CorporationInventors: Kuo-Chiang Chen, Partha Ganguly, Dominique Guillot, Agathe Robisson, Huilin Tu
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Patent number: 8506837Abstract: 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: GrantFiled: April 30, 2008Date of Patent: August 13, 2013Assignee: Schlumberger Technology CorporationInventors: Murat Ocalan, Huilin Tu, Nathan Wicks, Agathe Robisson, Dominique Guillot