Patents by Inventor Agathe Robisson

Agathe Robisson 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: 11377580
    Abstract: Methods may include introducing a polymerizable composition containing a polycyclic monomer and a catalyst into a subterranean formation; and polymerizing the polymerizable composition in the presence of the catalyst in situ to form a polymer. Methods may also include lowering a wellbore tool into the subterranean formation, wherein the tool contains a first partition containing a polymerizable composition, and a second partition containing a catalyst; releasing the polymerizable composition from the first partition; releasing the catalyst from the second partition; contacting the polymerizable composition and the catalyst in a mixing region; and reacting the polymerizable composition and the catalyst in situ to form a polymer.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: July 5, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Xiaoran Hu, Shitong S. Zhu, Agathe Robisson, Sepand Ossia, Meng Qu
  • Patent number: 10907090
    Abstract: Methods include introducing a multistage treatment fluid into one or more intervals of a wellbore, wherein the treatment fluid contains one or more stages of a polymer-forming composition and one or more stages of a spacer fluid and initiating polymerization of the one or more stages of polymer-forming composition. Methods may include designing a multistage treatment fluid containing one or more stages of a polymer-forming composition and one or more stages of a spacer fluid, wherein or more stages of the polymer-forming composition comprises a thermosetting polymer; and pumping the multistage treatment fluid into a wellbore, wherein the pumping rate is determined by constructing a model based upon (a) the minimum pumping rate determined from the critical reaction temperature and the downhole temperature, (b) the fracture closing time, (c) the temperature within one or more fractures, and (d) the maximum pumping rate.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: February 2, 2021
    Assignee: Schlumberger Technology Corporation
    Inventors: Francois Auzerais, Meng Qu, Shitong S. Zhu, Agathe Robisson, Yucun Lou, Syed Afaq Ali, Bruce Alexander Mackay, Sandeep Verma, Sharath Chandra Mahavadi
  • Patent number: 10876042
    Abstract: Methods of treating a subterranean formation penetrated by a wellbore may include injecting a multistage fracturing treatment into the wellbore comprising one or more stages of geopolymer precursor composition containing a geopolymer precursor and an activator, and one or more stages of a spacer fluid; and curing the one or more stages of geopolymer precursor composition. In another aspect, methods of treating a subterranean formation penetrated by a wellbore may include injecting a multistage fracturing treatment into the wellbore that include one or more stages of geopolymer precursor composition, wherein the geopolymer precursor composition includes an emulsion having an oleaginous external phase, and an internal phase comprising one or more surfactants, a geopolymer precursor, and an activator, and one or more stages of a spacer fluid; and curing the one or more stages of geopolymer precursor composition.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 29, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Meng Qu, Francois M. Auzerais, Sandeep Verma, Agathe Robisson, Sharath Chandra Mahavadi, Yucun Lou, Shitong S. Zhu
  • Publication number: 20200017748
    Abstract: Methods may include introducing a polymerizable composition containing a polycyclic monomer and a catalyst into a subterranean formation; and polymerizing the polymerizable composition in the presence of the catalyst in situ to form a polymer. Methods may also include lowering a wellbore tool into the subterranean formation, wherein the tool contains a first partition containing a polymerizable composition, and a second partition containing a catalyst; releasing the polymerizable composition from the first partition; releasing the catalyst from the second partition; contacting the polymerizable composition and the catalyst in a mixing region; and reacting the polymerizable composition and the catalyst in situ to form a polymer.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 16, 2020
    Inventors: Xiaoran Hu, Shitong S. Zhu, Agathe Robisson, Sepand Ossia, Meng Qu
  • Publication number: 20190264095
    Abstract: Methods of treating a subterranean formation penetrated by a wellbore may include injecting a multistage fracturing treatment into the wellbore comprising one or more stages of geopolymer precursor composition containing a geopolymer precursor and an activator, and one or more stages of a spacer fluid; and curing the one or more stages of geopolymer precursor composition. In another aspect, methods of treating a subterranean formation penetrated by a wellbore may include injecting a multistage fracturing treatment into the wellbore that include one or more stages of geopolymer precursor composition, wherein the geopolymer precursor composition includes an emulsion having an oleaginous external phase, and an internal phase comprising one or more surfactants, a geopolymer precursor, and an activator, and one or more stages of a spacer fluid; and curing the one or more stages of geopolymer precursor composition.
    Type: Application
    Filed: June 15, 2017
    Publication date: August 29, 2019
    Inventors: Meng Qu, Francois M. Auzerais, Sandeep Verma, Agathe Robisson, Sharath Chandra Mahavadi, Yucun Lou, Shitong S. Zhu
  • Publication number: 20180298271
    Abstract: Methods include introducing a multistage treatment fluid into one or more intervals of a wellbore, wherein the treatment fluid contains one or more stages of a polymer-forming composition and one or more stages of a spacer fluid and initiating polymerization of the one or more stages of polymer-forming composition. Methods may include designing a multistage treatment fluid containing one or more stages of a polymer-forming composition and one or more stages of a spacer fluid, wherein or more stages of the polymer-forming composition comprises a thermosetting polymer; and pumping the multistage treatment fluid into a wellbore, wherein the pumping rate is determined by constructing a model based upon (a) the minimum pumping rate determined from the critical reaction temperature and the downhole temperature, (b) the fracture closing time, (c) the temperature within one or more fractures, and (d) the maximum pumping rate.
    Type: Application
    Filed: July 26, 2016
    Publication date: October 18, 2018
    Applicant: Schlumberger Technology Corporation
    Inventors: Francois Auzerais, Meng QU, Shitong S. Zhu, Agathe Robisson, Yucun Lou, Syed Afaq Ali, Bruce Alexander Mackay, Sandeep Verma, Sharath Chandra Mahavadi
  • Publication number: 20180298272
    Abstract: Methods may include treating a subterranean formation penetrated by a wellbore, including: pumping a treatment fluid containing one or more polymeric proppants into the formation at a pressure sufficient to initiate a fracture, wherein the one or more polymeric proppants are composed of one or more polymers selected from a group of polyethylene, polypropylene, butylene, polystyrenes (PS) and copolymers thereof, high-impact grafted polystyrene (HIPS), acrylic polymers, methacrylic polymers, polyvinyl chloride (PVC), polyvinyl acetate (PVA), polycarbonate (PC), hydrogenated nitrile butadiene rubber (HNBR), ethyelene propylene diene monomer (EPDM), polydimethylsiloxane (PDMS), natural rubber, polystyrene-polybutadiene (PS-PB) copolymers, polymethylmethacrylate (PMMA), polystyrene-block-polymethylmethacrylate (PS-b-PMMA), acrylonitrile butadiene styrene (ABS), and epoxy resins.
    Type: Application
    Filed: August 11, 2016
    Publication date: October 18, 2018
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Meng Qu, Agathe Robisson, Francois Auzerais, Shitong S. Zhu, Yucun Lou
  • Patent number: 9557315
    Abstract: Apparatus and methods for measuring confining pressure, axial strain and radial strain of zonal isolation materials are described. This information is useful for evaluating these materials and predicting seal performance and potential failures of these materials.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: January 31, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Roman Kats, Agathe Robisson, Simone Musso, Yucun Lou, Jeffrey Thomas
  • 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: 20160281454
    Abstract: Embodiments may include methods that include emplacing a degradable material into a wellbore, wherein the degradable material includes a thermoplastic elastomer; contacting the degradable material with an aqueous fluid downhole; and allowing the degradable material to at least partially degrade. In another aspect, methods may include emplacing into a wellbore a tool containing a sealing element thereon, wherein the sealing element contains a degradable material; engaging the sealing element with a downhole surface to establish a seal; contacting the sealing element with an aqueous fluid; and allowing the sealing element to at least partially degrade, thereby disrupting the established seal.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 29, 2016
    Inventors: Shitong S. Zhu, Agathe Robisson, Francois Auzerais, Meng Qu, Miranda Amarante, Cody Diaz, Matthew Godfrey, Jahir Pabon
  • 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: 20150027217
    Abstract: Apparatus and methods for measuring confining pressure, axial strain and radial strain of zonal isolation materials are described. This information is useful for evaluating these materials and predicting seal performance and potential failures of these materials.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: ROMAN KATS, AGATHE ROBISSON, SIMONE MUSSO, YUCUN LOU, JEFFREY THOMAS
  • Patent number: 8783349
    Abstract: Embodiments disclose a sand screen apparatus for use in a well that intersects a hydrocarbon formation. The sand screen apparatus comprises a composite, the composite having a compressed state and an expanded state. In embodiments, the composite comprises a base polymer and one or a plurality of reactive fillers where the reactive fillers react with the base polymer in the expanded state after exposure to a first trigger.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: July 22, 2014
    Assignee: Schlumber Technology Corporation
    Inventors: Agathe Robisson, Francois M. Auzerais, Sudeep Maheshwari, Partha Ganguly, S. Sherry Zhu
  • Patent number: 8733453
    Abstract: An expandable structure for passive deployment in a well. The structure may be locked in a position determined by the inner dimensions of the well in which it is deployed. Practical uses for the structure may include production tubing or a host of other devices for affixing downhole with a final diameter as determined by the inner diameter of the well. Additionally, the structure may be configured for advancement to a targeted well location while in a collapsed state. Thus, upon deployment, subsequent structures may be advanced through the expanded/deployed structure. As such, affixed structures may be deployed downhole in both top-down and bottom-up fashions without concern over a prior deployed structure obstructing subsequent structure deployment downhole thereof.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: May 27, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Julio C. Guerrero, Logan Munro, Nathan Wicks, Agathe Robisson
  • Publication number: 20140083702
    Abstract: The isolation of selected regions downhole may be achieved using methods that include emplacing a polymerizable material within a wellbore, wherein the polymerizable material contains a polymerizable component and a latent curing agent; initiating polymerization of the polymerizable material; and forming a seal within the wellbore. Permanent or semi-permanent downhole seals may also be prepared using methods that include emplacing a section of pipe having a surrounding membrane into an interval of a wellbore, wherein the surrounding membrane contains a polymerizable material, and deploying the membrane downhole to form a seal.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 27, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: MATTHEW GODFREY, AGATHE ROBISSON, ROMAN KATS, JOHN DAVID ROWATT, SIMONE MUSSO
  • 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
  • Publication number: 20130292117
    Abstract: Embodiments disclose a sand screen apparatus for use in a well that intersects a hydrocarbon formation. The sand screen apparatus comprises a composite, the composite having a compressed state and an expanded state. In embodiments, the composite comprises a base polymer and one or a plurality of reactive fillers where the reactive fillers react with the base polymer in the expanded state after exposure to a first trigger.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 7, 2013
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: AGATHE ROBISSON, FRANCOIS M. AUZERAIS, SUDEEP MAHESHWARI, PARTHA GANGULY, S. SHERRY ZHU
  • 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