Patents by Inventor Donghong Pei

Donghong Pei 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: 11236604
    Abstract: System and methods for optimizing flow distribution across multiple production zones are provided. A flow distribution is assigned to a plurality of production zones along a wellbore within a formation. A temperature value is estimated for each of the production zones, based on the assigned flow distribution. The estimated temperature value is compared with an actual temperature value determined for each production zone. An error amount for the estimated temperature value is calculated based on the comparison. Based on the error amount, it is determined whether or not the flow distribution has reached a global optimum. The assigning, the estimating, the comparing, the calculating, and the determining are repeated until it is determined that the flow distribution assigned to the plurality of production zones has reached the global optimum.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: February 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Hongyan Duan, Donghong Pei, Eric Howard Holley, Dion Clarence Thomas Billard
  • Patent number: 10768323
    Abstract: At least some of the disclosed systems and methods employ one or more seismic receivers that gather seismic data from a plurality of positions in a borehole that penetrates a formation. Further, at least some of the disclosed systems and methods employ a memory to store the gathered seismic data. Further, at least some of the disclosed systems and methods employ logic that inverts the seismic data for simultaneous determination of asymmetric axis velocity (V0) and Thomsen parameters, epsilon (?) and delta (?), in a tilted transversely isotropic (TTI) model.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: September 8, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Donghong Pei, Robert Jason Gibbs, Ran Zhou
  • Publication number: 20200063551
    Abstract: System and methods for optimizing flow distribution across multiple production zones are provided. A flow distribution is assigned to a plurality of production zones along a wellbore within a formation. A temperature value is estimated for each of the production zones, based on the assigned flow distribution. The estimated temperature value is compared with an actual temperature value determined for each production zone. An error amount for the estimated temperature value is calculated based on the comparison. Based on the error amount, it is determined whether or not the flow distribution has reached a global optimum. The assigning, the estimating, the comparing, the calculating, and the determining are repeated until it is determined that the flow distribution assigned to the plurality of production zones has reached the global optimum.
    Type: Application
    Filed: August 23, 2018
    Publication date: February 27, 2020
    Inventors: Hongyan Duan, Donghong Pei, Eric Howard Holley, Dion Clarence Thomas Billard
  • Patent number: 10371842
    Abstract: A seismic data analysis system includes seismic receivers to collect seismic survey data, wherein the seismic survey data includes direct and reflected arrival data in response to at least one seismic source fired at different shot offsets. The system also includes memory that stores the collected seismic survey data. The system also includes a processing unit that extracts traveltimes for direct and reflected arrivals from the seismic survey data and performs an inversion using the direct and reflected arrival traveltimes simultaneously to determine anisotropy parameters, including Thomsen parameters, epsilon (?) and delta (?), for at least one layer of a vertical transversely isotropic (VTI) model.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: August 6, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ran Zhou, Bruce Edward Cornish, Donghong Pei, Daniel Joseph Quinn
  • Publication number: 20170285195
    Abstract: A system and a method for producing an anisotropic velocity model. Vertical seismic profile (VSP) data is obtained for a geological area. At least two stiffness coefficients in a fourth-rank elasticity stiffness tensor are calculated based on p-wave and s-wave velocities determined using the VSP data. Microseismic profile data for the geological area is obtained and all remaining unknown stiffness coefficients in the fourth-rank elasticity stiffness tensor are calculated using the microseismic profile data.
    Type: Application
    Filed: October 1, 2014
    Publication date: October 5, 2017
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Donghong PEI, Norman R. WARPINSKI, Sean Robert MACHOVOE, Pedro William PALACIOS
  • Publication number: 20170164573
    Abstract: The invention overcomes the deficiencies of the art by providing an agronomically elite soybean plant with non-transgenic mutations of at least two of the glycinin subunits selected from the group consisting of Gy1, Gy2, Gy3, Gy4, and Gy5, such as conferring a Gy2 and Gy4 null phenotype and increased ?-conglycinin content in seed. The invention also provides derivatives, and plant parts of these plants and uses thereof. Methods for marker assisted selection of soybean varieties comprising non-transgenic mutations conferring a reduced Gy1, Gy2, Gy3, Gy4, and Gy5 phenotype are also provided as part of the current invention. Methods for producing such plants that are further lipoxygenase and/or Kunitz Trypsin Inhibitor null and the plants produced thereby are also provided. The invention is significant in that soybeans from such plants are preferred dietary additives and provide important health benefits.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 15, 2017
    Inventors: Kunsheng Wu, Thomas Horejsi, Joseph R. Byrum, Neal Bringe, Julie Yang, Donghong Pei, Robert Reiter
  • Patent number: 9554525
    Abstract: The invention overcomes the deficiencies of the art by providing an agronomically elite soybean plant with non-transgenic mutations of at least two of the glycinin subunits selected from the group consisting of Gy1, Gy2, Gy3, Gy4, and Gy5, such as conferring a Gy2 and Gy4 null phenotype and increased ?-conglycinin content in seed. The invention also provides derivatives, and plant parts of these plants and uses thereof. Methods for marker assisted selection of soybean varieties comprising non-transgenic mutations conferring a reduced Gy1, Gy2, Gy3, Gy4, and Gy5 phenotype are also provided as part of the current invention. Methods for producing such plants that are further lipoxygenase and/or Kunitz Trypsin Inhibitor null and the plants produced thereby are also provided. The invention is significant in that soybeans from such plants are preferred dietary additives and provide important health benefits.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: January 31, 2017
    Assignee: Monsanto Technology LLC
    Inventors: Kunsheng Wu, Thomas Horejsi, Joseph R. Byrum, Neal Bringe, Julie Yang, Donghong Pei, Robert Reiter
  • Patent number: 9470810
    Abstract: In some embodiments, an apparatus and a system, as well as a method and an article, may operate to receive seismic survey data for use with an isotropic velocity model describing a selected geological formation volume. Further activity may include exhaustively searching the seismic survey data to provide an error map, globally optimizing the error map to provide anisotropy parameters for the selected geological formation volume, and inverting the anisotropy parameters to transform the isotropic velocity model into an anisotropic velocity model for the selected geological formation volume. Additional apparatus, systems, and methods are described.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: October 18, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Donghong Pei, Arthur Cheng, Janusz Peron
  • Publication number: 20160091622
    Abstract: At least some of the disclosed systems and methods employ one or more seismic receivers that gather seismic data from a plurality of positions in a borehole that penetrates a formation. Further, at least some of the disclosed systems and methods employ a memory to store the gathered seismic data. Further, at least some of the disclosed systems and methods employ logic that inverts the seismic data for simultaneous determination of asymmetric axis velocity (V0) and Thomsen parameters, epsilon (?) and delta (?), in a tilted transversely isotropic (TTI) model.
    Type: Application
    Filed: June 18, 2013
    Publication date: March 31, 2016
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Donghong Pei, Robert Jason Gibbs, Ran Zhou
  • Publication number: 20160054464
    Abstract: A seismic data analysis system includes seismic receivers to collect seismic survey data, wherein the seismic survey data includes direct and reflected arrival data in response to at least one seismic source fired at different shot offsets. The system also includes memory that stores the collected seismic survey data. The system also includes a processing unit that extracts traveltimes for direct and reflected arrivals from the seismic survey data and performs an inversion using the direct and reflected arrival traveltimes simultaneously to determine anisotropy parameters, including Thomsen parameters, epsilon (?) and delta (?), for at least one layer of a vertical transversely isotropic (VTI) model.
    Type: Application
    Filed: March 7, 2014
    Publication date: February 25, 2016
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ran ZHOU, Bruce Edward CORNISH, Donghong PEI, Daniel Joseph QUINN
  • Publication number: 20150268364
    Abstract: In some embodiments, an apparatus and a system, as well as a method and an article, may operate to receive seismic survey data for use with an isotropic velocity model describing a selected geological formation volume. Further activity may include exhaustively searching the seismic survey data to provide an error map, globally optimizing the error map to provide anisotropy parameters for the selected geological formation volume, and inverting the anisotropy parameters to transform the isotropic velocity model into an anisotropic velocity model for the selected geological formation volume. Additional apparatus, systems, and methods are described.
    Type: Application
    Filed: October 23, 2012
    Publication date: September 24, 2015
    Inventors: Donghong Pei, Arthur Cheng, Janusz Peron
  • Publication number: 20140259196
    Abstract: The invention overcomes the deficiencies of the art by providing an agronomically elite soybean plant with non-transgenic mutations of at least two of the glycinin subunits selected from the group consisting of Gy1, Gy2, Gy3, Gy4, and Gy5, such as conferring a Gy2 and Gy4 null phenotype and increased ?-conglycinin content in seed. The invention also provides derivatives, and plant parts of these plants and uses thereof. Methods for marker assisted selection of soybean varieties comprising non-transgenic mutations conferring a reduced Gy1, Gy2, Gy3, Gy4, and Gy5 phenotype are also provided as part of the current invention. Methods for producing such plants that are further lipoxygenase and/or Kunitz Trypsin Inhibitor null and the plants produced thereby are also provided. The invention is significant in that soybeans from such plants are preferred dietary additives and provide important health benefits.
    Type: Application
    Filed: December 13, 2013
    Publication date: September 11, 2014
    Applicant: Monsanto Technology LLC
    Inventors: Kunsheng Wu, Thomas Horejsi, Joseph R. Byrum, Neal Bringe, Julie Yang, Donghong Pei, Robert Reiter
  • Publication number: 20110191916
    Abstract: The present invention is in the field of plant breeding and genetics, as it pertains to the soybean plant, Glycine max L. More specifically, the invention relates to soybean plants capable of producing seed with total oil level in excess of 23% wherein the plant comprises one or more transgenic trait, as well as to non-transgenic or transgenic soybean plants capable of producing seed with total oil level in excess of 26%. Plant parts including seeds are also provided, as well as methods for producing food, feed, fuel, industrial products, protein products, and oil products. Methods of detection of high oil seeds are also provided.
    Type: Application
    Filed: May 29, 2008
    Publication date: August 4, 2011
    Inventors: Mark A. Erickson, Thomas Horejsi, Joseph R. Byrum, Donghong Pei
  • Publication number: 20070067871
    Abstract: The invention overcomes the deficiencies of the art by providing an agronomically elite soybean plant with non-transgenic mutations of at least two of the glycinin subunits selected from the group consisting of Gy1, Gy2, Gy3, Gy4, and Gy5, such as conferring a Gy3 and Gy4 null phenotype and increased ?-conglycinin content in seed. The invention also provides derivatives, and plant parts of these plants and uses thereof. Methods for marker assisted selection of soybean varieties comprising non-transgenic mutations conferring a reduced Gy1, Gy2, Gy3, Gy4, and Gy5 phenotype are also provided as part of the current invention. Methods for producing such plants that are further lipoxygenase and/or Kunitz Trypsin Inhibitor null and the plants produced thereby are also provided. The invention is significant in that soybeans from such plants are preferred dietary additives and provide important health benefits.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 22, 2007
    Inventors: Kunsheng Wu, Thomas Horejsi, Joseph Byrum, Neal Bringe, Julie Yang, Donghong Pei, Robert Reiter