Patents by Inventor Mahendra Ladharam Joshi

Mahendra Ladharam Joshi 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: 11492896
    Abstract: A method for determining a location and trajectory for a new wellbore relative to an adjacent wellbore includes: receiving controllable variable data and uncontrollable variable data related to fracturing a formation by a stimulation operation in a first wellbore penetrating the formation; receiving pressure communication event or pressure non-communication event identification data related to identification of a pressure communication event or pressure non-communication event in a second wellbore penetrating the formation in response to the fracturing; extracting features from the controllable and uncontrollable variable data to provide extracted features; detecting a pressure communication event using the extracted features and the pressure communication event or pressure non-communication event identification data using an analytic technique; identifying one or more quantified causes of the detected pressure communication event using an artificial intelligence technique; and determining the location and tr
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: November 8, 2022
    Assignee: BAKER HUGHES OILFIELD OPERATIONS LLC
    Inventors: Robert Klenner, Guoxiang Liu, Hayley Stephenson, Glenn Richard Murrell, Mahendra Ladharam Joshi, Dewey L. Parkey, Jr., Naresh Sundaram Iyer, Nurali Virani
  • Publication number: 20200386093
    Abstract: A method for determining a location and trajectory for a new wellbore relative to an adjacent wellbore includes: receiving controllable variable data and uncontrollable variable data related to fracturing a formation by a stimulation operation in a first wellbore penetrating the formation; receiving pressure communication event or pressure non-communication event identification data related to identification of a pressure communication event or pressure non-communication event in a second wellbore penetrating the formation in response to the fracturing; extracting features from the controllable and uncontrollable variable data to provide extracted features; detecting a pressure communication event using the extracted features and the pressure communication event or pressure non-communication event identification data using an analytic technique; identifying one or more quantified causes of the detected pressure communication event using an artificial intelligence technique; and determining the location and tr
    Type: Application
    Filed: June 6, 2019
    Publication date: December 10, 2020
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Robert Klenner, Guoxiang Liu, Hayley Stephenson, Glenn Richard Murrell, Mahendra Ladharam Joshi, Dewey L. Parkey, JR., Naresh Sundaram Iyer, Nurali Virani
  • Patent number: 10683741
    Abstract: A surface-based separation assembly for use in separating fluid. The surface-based separation assembly includes a gas-liquid separator configured to receive a fluid stream, and configured to separate the fluid stream into a gas stream and a mixed stream of at least two liquids. A liquid-liquid separator is in flow communication with the gas-liquid separator. The liquid-liquid separator is configured to receive the mixed stream from the gas-liquid separator, and is configured to separate the mixed stream into a first liquid stream and a second liquid stream. The assembly further includes a rotatable shaft including a first portion extending through the gas-liquid separator, and a second portion extending through the liquid-liquid separator. The rotatable shaft is configured to induce actuation of the gas-liquid separator and the liquid-liquid separator.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 16, 2020
    Assignee: NextStream Emulsifier Enhancer, LLC
    Inventors: Mahendra Ladharam Joshi, Catherine James, Chengbao Wang, Brian Paul Reeves, Michael Salerno, Shyam Sivaramakrishnan
  • Publication number: 20200009583
    Abstract: A centrifugal separator includes a stator assembly (114) that includes at least one housing (116), and a rotor assembly (112) positioned within the at least one housing. The rotor assembly includes a rotor shaft (132), an array of longitudinal fins (189) extending radially outward from the rotor shaft, and a plurality of separator vanes (134) coupled to the array of longitudinal fins. Each separator vane includes a plurality of longitudinal slots (194) defined therein and configured to align with the array of longitudinal fins such that the plurality of separator vanes are rotationally interlocked with the array of longitudinal fins.
    Type: Application
    Filed: February 23, 2017
    Publication date: January 9, 2020
    Applicant: General Electric Company
    Inventors: Mahendra Ladharam JOSHI, Subrata PAL, Xuele QI, Fengguo TIAN, Ying ZHOU
  • Publication number: 20190337392
    Abstract: Examples of techniques for storing and providing electric energy to equipment at the sites are disclosed. In one example implementation according to aspects of the present disclosure, a method includes receiving, at a charging hub, electric energy from a power source. The method further includes charging, at the charging hub, an electric energy storage device associated with an electric powered vehicle by providing the electric energy from the power source to the electric energy storage device. The method further includes relocating the electric powered vehicle from the charging hub to a site. The method further includes providing electric energy from the electric energy storage device to the electric powered vehicle and an electric component at the site to cause the electric component to operate.
    Type: Application
    Filed: May 2, 2018
    Publication date: November 7, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Mahendra Ladharam Joshi, Dewey Parkey, JR., Richard Luht
  • Publication number: 20190308136
    Abstract: An in-line pipe contactor includes a first tubular having an outer surface and an inner surface. The inner surface defines a first flow path and the outer surface defines, in part, a second flow path. A second tubular is arranged radially outwardly of the first tubular. The second tubular includes an outer surface portion and an inner surface portion. The inner surface portion defines at least in part, the second flow path. A first end cap is mounted at the first end. The first end cap supports a first plurality of atomizers. At least one of the first plurality of atomizers is directed along the first flow path. A second end cap is mounted at the second end portion. The second end cap supports a second plurality of atomizers. At least one of the second plurality of atomizers is directed along the second flow path.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 10, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Sunder Ramachandran, James Ott, Mahendra Ladharam Joshi, Pejman Kazempoor, Grant Lynn Hartman, Lily Jiang, Matthew L. George
  • Publication number: 20190308133
    Abstract: A method of removing impurities from formation fluids includes introducing a formation fluid into a first end of a first tubular, directing the formation fluid along a first flow path toward a second end of the first tubular, redirecting the formation fluid along a second flow path defined by a second tubular arranged radially outwardly of the first flow path toward the first end, spraying a treatment fluid along the first flow path into the formation fluid, and directing a treated formation fluid through an outlet fluidically connected to the second flow path.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 10, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Sunder Ramachandran, James Ott, Mahendra Ladharam Joshi, Pejman Kazempoor, Grant Lynn Hartman, Lily Jiang, Matthew L. George
  • Patent number: 10385657
    Abstract: A well bore robot is configured to travel along an magnetic track element. The magnetic track element includes a plurality of track magnets. The well bore robot includes a robot body and at least one robot magnet. The robot magnet is disposed within the robot body and configured to magnetically and alternatingly engage and disengage with the track magnets. Alternating engagement and disengagement of the robot magnet with the track magnets conveys the well bore robot along the magnetic track element.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: August 20, 2019
    Assignee: General Electric Company
    Inventors: Lily Nuryaningsih, Dustin Michael Sharber, Mahendra Ladharam Joshi, Qi Xuele, Jeffrey Robert Potts, Matthew Landon George
  • Patent number: 10323494
    Abstract: A system includes a casing-liner, a first downhole separator, a production pump, and a second downhole separator disposed within a wellbore casing disposed in a wellbore. An annular disposal zone is defined between the casing-liner and the wellbore casing. First downhole separator is configured to receive a production fluid from a production zone and generate a hydrocarbon rich stream and a water stream including a solid medium. Production pump is configured to pump the hydrocarbon rich stream from the first downhole separator to a surface unit. Second downhole separator is configured to receive the water stream including the solid medium from the first downhole separator, separate the solid medium to generate a separated water stream, and dispose the solid medium to the annular disposal zone. The system further includes a tube configured to dispose the separated water stream from the second downhole separator to a water disposal zone in wellbore.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: June 18, 2019
    Assignee: General Electric Company
    Inventors: Mahendra Ladharam Joshi, Xuele Qi, Raymond Patrick Murphy, Stewart Blake Brazil, Haifeng Jiang, Dewey Lavonne Parkey, Jr.
  • Publication number: 20180334895
    Abstract: A surface-based separation assembly for use in separating fluid. The surface-based separation assembly includes a gas-liquid separator configured to receive a fluid stream, and configured to separate the fluid stream into a gas stream and a mixed stream of at least two liquids. A liquid-liquid separator is in flow communication with the gas-liquid separator. The liquid-liquid separator is configured to receive the mixed stream from the gas-liquid separator, and is configured to separate the mixed stream into a first liquid stream and a second liquid stream. The assembly further includes a rotatable shaft including a first portion extending through the gas-liquid separator, and a second portion extending through the liquid-liquid separator. The rotatable shaft is configured to induce actuation of the gas-liquid separator and the liquid-liquid separator.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 22, 2018
    Inventors: Mahendra Ladharam Joshi, Catherine James, Chengbao Wang, Brian Paul Reeves, Michael Salerno, Shyam Sivaramakrishnan
  • Patent number: 10047596
    Abstract: A system includes a downhole separator, a first pump, a second pump, a surface separator, a first tube, and a second tube. The downhole separator is disposed within a first wellbore of a well-pad and configured to generate hydrocarbon stream and water stream from a first production fluid received from first production zone. First pump is disposed within first wellbore and second pump is disposed within a second wellbore of the well-pad. The surface separator is coupled to first and second pumps and configured to receive hydrocarbon stream from downhole separator, using first pump and a second production fluid from second production zone, using second pump and generate oil and water rich stream. First tube is coupled to downhole separator and configured to dispose water stream in a first disposal zone. Second tube is coupled to surface separator and configured to dispose water rich stream in a second disposal zone.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 14, 2018
    Assignee: General Electric Company
    Inventors: Mahendra Ladharam Joshi, Xuele Qi, Raymond Patrick Murphy, Shyam Sivaramakrishnan
  • Publication number: 20180120865
    Abstract: A solids detector may include a receptor configured to extend at least partially into a flow path of a fluid through a conduit. Further, the solids detector may include a sensor configured to receive an acoustic wave generated due to one or more solid particles in the fluid impacting the receptor. Additionally, the sensor may be configured to generate an electrical signal based on the acoustic wave. The electrical signal may be indicative of one or more impact energies of the one or more solid particles that impacted the receptor.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 3, 2018
    Inventors: Lily Nuryaningsih, Vimal Vinod Shah, Mahendra Ladharam Joshi
  • Publication number: 20180058179
    Abstract: A well bore robot is configured to travel along an magnetic track element. The magnetic track element includes a plurality of track magnets. The well bore robot includes a robot body and at least one robot magnet. The robot magnet is disposed within the robot body and configured to magnetically and alternatingly engage and disengage with the track magnets. Alternating engagement and disengagement of the robot magnet with the track magnets conveys the well bore robot along the magnetic track element.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 1, 2018
    Inventors: Lily Nuryaningsih, Dustin Michael Sharber, Mahendra Ladharam Joshi, Qi Xuele, Jeffrey Robert Potts, Matthew Landon George
  • Publication number: 20180029048
    Abstract: A centrifugal separator for separating a mixed stream including a first fluid and a second fluid. The separator includes a housing that extends from a first end to a second end. A first flow opening is at the first end, a second flow opening is at the second end, and a third flow opening is at the second end. A rotor assembly within the housing includes a rotor shaft and a cylindrical drum. The cylindrical drum includes an interior including an outer radial portion and an inner radial portion. The outer radial portion is in flow communication with the first flow opening and the second flow opening, and the inner radial portion is in flow communication with the third flow opening. The cylindrical drum is rotatable within the housing such that the first fluid flows along the outer radial portion, and such that the second fluid flows along the inner radial portion.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Inventors: Chengbao Wang, Subrata Pal, Anindya Kanti De, Shyam Sivaramakrishnan, Brian Paul Reeves, Mahendra Ladharam Joshi, Stewart Blake Brazil, Catherine James
  • Publication number: 20170022796
    Abstract: A system includes a downhole separator, a first pump, a second pump, a surface separator, a first tube, and a second tube. The downhole separator is disposed within a first wellbore of a well-pad and configured to generate hydrocarbon stream and water stream from a first production fluid received from first production zone. First pump is disposed within first wellbore and second pump is disposed within a second wellbore of the well-pad. The surface separator is coupled to first and second pumps and configured to receive hydrocarbon stream from downhole separator, using first pump and a second production fluid from second production zone, using second pump and generate oil and water rich stream. First tube is coupled to downhole separator and configured to dispose water stream in a first disposal zone. Second tube is coupled to surface separator and configured to dispose water rich stream in a second disposal zone.
    Type: Application
    Filed: June 27, 2016
    Publication date: January 26, 2017
    Inventors: Mahendra Ladharam Joshi, Xuele Qi, Raymond Patrick Murphy, Shyam Sivaramakrishnan
  • Publication number: 20170022797
    Abstract: A system includes a casing-liner, a first downhole separator, a production pump, and a second downhole separator disposed within a wellbore casing disposed in a wellbore. An annular disposal zone is defined between the casing-liner and the wellbore casing. First downhole separator is configured to receive a production fluid from a production zone and generate a hydrocarbon rich stream and a water stream including a solid medium. Production pump is configured to pump the hydrocarbon rich stream from the first downhole separator to a surface unit. Second downhole separator is configured to receive the water stream including the solid medium from the first downhole separator, separate the solid medium to generate a separated water stream, and dispose the solid medium to the annular disposal zone. The system further includes a tube configured to dispose the separated water stream from the second downhole separator to a water disposal zone in wellbore.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 26, 2017
    Inventors: Mahendra Ladharam Joshi, Xuele Qi, Raymond Patrick Murphy, Stewart Blake Brazil, Haifeng Jiang, Dewey Lavonne Parkey, JR.
  • Patent number: 9017434
    Abstract: This invention relates to a process and apparatus for the production of pure hydrogen by steam reforming. The process integrates the steam reforming and shift reaction to produce pure hydrogen with minimal production of CO and virtually no CO in the hydrogen stream, provides for CO2 capture for sequestration, employs a steam reforming membrane reactor, and is powered by heat from the convection section of a heater.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: April 28, 2015
    Assignee: Shell Oil Company
    Inventors: Jingyu Cui, Mahendra Ladharam Joshi, Scott Lee Wellington
  • Patent number: 8858680
    Abstract: The present invention is directed to a method and a system for separating oxygen from air. A compressible air stream that contains oxygen is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which oxygen is capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the oxygen is absorbed from other compressible components of the air stream. The compressible air stream may be provided at a stream velocity having a Mach number of at least 0.1.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 14, 2014
    Assignee: Shell Oil Company
    Inventors: Frederik Arnold Buhrman, Jingyu Cui, Mahendra Ladharam Joshi, Stanley Nemec Milam, Scott Lee Wellington
  • Patent number: 8858679
    Abstract: The present invention is directed to a method and a system for separating hydrogen or helium from gas having a mixture of gaseous components. A compressible feed stream that contains at least one target compressible component and hydrogen or helium is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which the target component(s) is/are capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the target component is absorbed from a compressible product stream containing the hydrogen or helium. The compressible feed stream may be provided at a stream velocity having a Mach number of at least 0.1.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 14, 2014
    Assignee: Shell Oil Company
    Inventors: Frederik Arnold Buhrman, Jingyu Cui, Mahendra Ladharam Joshi, Stanley Nemec Milam, Scott Lee Wellington
  • Publication number: 20140242482
    Abstract: Processes and systems for operating molten carbonate fuel cell systems are described herein. A process for operating a molten carbonate fuel cell system includes providing a hydrogen-containing stream comprising molecular hydrogen to an anode portion of a molten carbonate fuel cell; controlling a flow rate of the hydrogen-containing stream to the anode such that molecular hydrogen utilization in the anode is less than 50%; mixing anode exhaust comprising molecular hydrogen from the molten carbonate fuel cell with a hydrocarbon stream comprising hydrocarbons, contacting at least a portion of the mixture of anode exhaust and the hydrocarbon stream with a catalyst to produce a steam reforming feed; separating at least a portion of molecular hydrogen from the steam reforming feed; and providing at least a portion of the separated molecular hydrogen to the molten carbonate fuel cell anode.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 28, 2014
    Applicant: SHELL OIL COMPANY
    Inventors: Jingyu CUI, Erik Edwin ENGWALL, John William JOHNSTON, Mahendra Ladharam JOSHI, Scott Lee WELLINGTON