Patents by Inventor Rod William Shampine

Rod William Shampine 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).

  • Publication number: 20240044217
    Abstract: A technique facilitates assembly of well equipment at a wellsite. To help lift certain types of well tools, a mounting frame may be releasably coupled to a well string, e.g. a coiled tubing string. A cable guide and a cable attachment member may be releasably coupled to a well tool which is to be moved into engagement with the well string. A cable may be routed from the cable attachment member, through the cable guide, to a cable mounting feature of the mounting frame, and to a winch. The winch is operable to draw in the cable so as to move the well tool into alignment with and up into engagement with a connector of the well string.
    Type: Application
    Filed: February 16, 2022
    Publication date: February 8, 2024
    Inventors: Jeffrey Conner McCabe, Rod William Shampine
  • Publication number: 20230400390
    Abstract: A fluid sampling system having a nozzle, a fluid path configured to transfer a process fluid sample of a process fluid from a process fluid source of a lithium recovery system to the nozzle, a fluid control device along the fluid path, an identification tag reader, and a processing device. The fluid control device may operate between a closed position in which it prevents transfer of the process fluid sample and an open position in which it permits transfer of the process fluid sample into a sample container. The identification tag reader may read an identification tag associated with the sample container and output dispenser identification tag data indicative of the identification tag. The processing device may receive process sensor data indicative of properties of the process fluid, receive the dispenser identification tag data, and associate the dispenser identification tag data with the process sensor data.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 14, 2023
    Inventors: Miguel Angel Lopez, Rod William Shampine
  • Publication number: 20230373803
    Abstract: Described herein are methods of recovering target ions from salt deposits. The methods include dissolving a target ion from a salt deposit to form a target solution and extracting the target ion from the target solution using a selective extraction process to yield a concentrate of the target ion which can be converted to a product.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Inventors: Dominic Vincent Perroni, Florence Binet, Rod William Shampine, Prasanna Nirgudkar
  • Publication number: 20230364560
    Abstract: Described herein are methods of recovering lithium from dilute lithium sources. The methods include concentrating a dilute aqueous lithium source to yield an extraction feed having an extraction lithium concentration; extracting lithium from the extraction feed using direct lithium extraction in an extraction stage to yield a lithium intermediate; concentrating a stream obtained from the lithium intermediate in a concentration stage to yield a lithium concentrate; and converting lithium in the lithium concentrate to lithium hydroxide.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 16, 2023
    Inventors: Gary W. Sams, Dominic Vincent Perroni, Prasanna Nirgudkar, Florence Binet, Rod William Shampine, Sandeep Verma, Wenlin Zhang
  • Publication number: 20230366062
    Abstract: Described herein are methods of recovering lithium from dilute lithium sources. The methods include concentrating a dilute aqueous lithium source to yield an extraction feed having an extraction lithium concentration; extracting lithium from the extraction feed using direct lithium extraction in an extraction stage to yield a lithium intermediate; concentrating a stream obtained from the lithium intermediate in a concentration stage to yield a lithium concentrate; and converting lithium in the lithium concentrate to lithium hydroxide.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 16, 2023
    Inventors: Gary W. Sams, Dominic Vincent Perroni, Prasanna Nirgudkar, Florence Binet, Rod William Shampine, Sandeep Verma, Wenlin Zhang
  • Publication number: 20230357942
    Abstract: Described herein are methods of recovering lithium from aqueous sources. The methods include extracting lithium from an aqueous lithium source using an extraction stage to yield a lithium intermediate; routing the lithium intermediate to a concentration stage to yield a lithium concentrate; and adjusting parameters of the ion withdrawal extraction stage to target a ratio of lithium ions to impurity ions in the lithium intermediate.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Dominic Vincent Perroni, Florence Binet, Prasanna Nirgudkar, Rod William Shampine
  • Publication number: 20230356107
    Abstract: Described herein are methods of recovering lithium from dilute lithium sources. The methods include extracting lithium from an extraction feed using direct lithium extraction in an extraction stage to yield a lithium intermediate, performing one or more concentration operations, each concentration operation concentrating an input stream to yield an output feed, wherein the input stream is obtained from the lithium intermediate and/or the extraction feed is obtained from the output feed. At least one of the concentration operations includes a membrane separation operation having a plurality of reactors in series each having a semi-permeable membrane, such as a counter-flow reverse osmosis operation. Methods may also include generating a low TDS stream as a permeate from any of the one or more concentration operations, wherein the low TDS stream is recycled or used as fresh water.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 9, 2023
    Inventors: Gary W. Sams, Dominic Vincent Perroni, Prasanna Nirgudkar, Florence Binet, Rod William Shampine
  • Publication number: 20230086861
    Abstract: Lithium recovery processes are described using concentration and conversion techniques. A vaporizer or membrane can be used to concentrate lithium and precipitate impurities. A conversion process can be used to replace anions in lithium bearing streams by adding a second anion and precipitating lithium in a salt with the second anion. Rotary separation can be used to separate the precipitated lithium salt.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 23, 2023
    Inventors: Dominic Perroni, Gary W. Sams, Florence Binet, Rod William Shampine
  • Publication number: 20230088458
    Abstract: Lithium recovery processes are described using vaporization and conversion techniques. A vaporizer can be used to concentrate lithium and precipitate impurities. A conversion process can be used to replace anions in lithium bearing streams by adding a second anion and precipitating lithium in a salt with the second anion. Rotary separation can be used to separate the precipitated lithium salt.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 23, 2023
    Inventors: Gary W. Sams, Florence Binet, Rod William Shampine, Dominic Vincent Perroni
  • Publication number: 20230086438
    Abstract: A substantially continuous stream of aqueous fluid and a substantially continuous stream of gel having a first concentration are combined to form a substantially continuous stream of gel having a second concentration. The second concentration is substantially lower than the first concentration. The gel having the second concentration may thereafter be utilized in conjunction with a well fracturing operation.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 23, 2023
    Inventors: Rajesh Luharuka, Hau Nguyen-Phuc Pham, Jonathan Wun Shiung Chong, Miguel Angel Lopez, Rod William Shampine, Gocha G. Chochua, Mark Maher Hakim Ayyad
  • Publication number: 20230032153
    Abstract: Lithium recovery processes are described using vaporization and conversion techniques. A vaporizer can be used to concentrate lithium and precipitate impurities. A conversion process can be used to replace anions in lithium bearing streams by adding a second anion and precipitating lithium in a salt with the second anion. Rotary separation can be used to separate the precipitated lithium salt.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Gary W. Sams, Florence Binet, Rod William Shampine, Dominic Vincent Perroni
  • Patent number: 11460051
    Abstract: Apparatus and methods for pressurizing well operations fluids via a pressure exchanger. The pressure exchanger has a housing, a rotor within the housing, a first cap covering the rotor at a first end of the housing, and a second cap covering the rotor at a second end of the housing. The rotor includes chambers distributed around a central axis of the rotor and a first fluid passage. Each of the chambers and the first fluid passage extend through the rotor between a first face of the rotor and a second face of the rotor. The first cap includes a first fluid inlet, a first fluid outlet, and a second fluid passage, and the second cap includes a second fluid inlet and a second fluid outlet. The second fluid passage fluidly connects the first fluid passage with the first fluid outlet.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 4, 2022
    Assignee: Schlumberger Technology Corporation
    Inventor: Rod William Shampine
  • Patent number: 11460050
    Abstract: An apparatus having a plurality of pressure exchangers. Each pressure exchanger includes a first conduit and a second conduit and is operable for pressurizing a low-pressure dirty fluid via a high-pressure clean fluid. Each first conduit conveys the high-pressure clean fluid into a corresponding one of the pressure exchangers and to an adjacent one of the pressure exchangers, and each second conduit conveys a pressurized dirty fluid out of a corresponding one of the pressure exchangers and from the adjacent one of the pressure exchangers. The first conduits collectively form at least a portion of a high-pressure clean fluid manifold distributing the high-pressure clean fluid among the pressure exchangers, and the second conduits collectively form at least a portion of a pressurized dirty fluid manifold combining pressurized dirty fluid collectively discharged from the pressure exchangers.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 4, 2022
    Assignee: Schlumberger Technology Corporation
    Inventor: Rod William Shampine
  • Patent number: 11453146
    Abstract: A substantially continuous stream of aqueous fluid and a substantially continuous stream of gel having a first concentration are combined to form a substantially continuous stream of gel having a second concentration. The second concentration is substantially lower than the first concentration. The gel having the second concentration may thereafter be utilized in conjunction with a well fracturing operation.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: September 27, 2022
    Assignee: Schlumberger Technology Corporation
    Inventors: Rajesh Luharuka, Hau Nguyen-Phuc Pham, Jonathan Wun Shiung Chong, Miguel Angel Lopez, Rod William Shampine, Gocha G. Chochua, Mark Maher Hakim Ayyad
  • Publication number: 20220221097
    Abstract: A fluid manifold segment operable for detachably coupling with another instance of the fluid manifold segment to form a fluid manifold assembly. The fluid manifold segment may include a plurality of pressure exchangers each having a clean fluid inlet a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet. The fluid manifold segment may further include a first fluid conduit having opposing end ports and intermediate ports, a second fluid conduit having opposing end ports and intermediate ports each fluidly connected with the clean fluid outlet of a corresponding pressure exchanger, a third fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid inlet of a corresponding pressure exchanger, and a fourth fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid outlet of a corresponding pressure exchanger.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Inventors: Yann Patrick KUHN DE CHIZELLE, John Robin STARR, Rod William SHAMPINE, Richard L. CHRISTIE, Arturo ALTAMIRANO
  • Patent number: 11346372
    Abstract: Apparatus and method for performing split stream operations with pressure exchangers. An example method may include operating a mixer to form a stream of concentrated dirty fluid, operating a first pump to form a pressurized stream of first clean fluid, operating a second pump to form a pressurized stream of second clean fluid, and transferring the pressurized stream of first clean fluid and the stream of concentrated dirty fluid through a plurality of pressure exchangers to pressurize the stream of concentrated dirty fluid. Thereafter, the method may further include combining the pressurized stream of concentrated dirty fluid with the pressurized stream of second clean fluid to form a pressurized stream of diluted dirty fluid, and injecting the pressurized stream of diluted dirty fluid into a wellbore during a subterranean well treatment operation.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 31, 2022
    Assignee: Schlumberger Technology Corporation
    Inventor: Rod William Shampine
  • Patent number: 11320079
    Abstract: A fluid manifold segment operable for detachably coupling with another instance of the fluid manifold segment to form a fluid manifold assembly. The fluid manifold segment may include a plurality of pressure exchangers each having a clean fluid inlet a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet. The fluid manifold segment may further include a first fluid conduit having opposing end ports and intermediate ports, a second fluid conduit having opposing end ports and intermediate ports each fluidly connected with the clean fluid outlet of a corresponding pressure exchanger, a third fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid inlet of a corresponding pressure exchanger, and a fourth fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid outlet of a corresponding pressure exchanger.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 3, 2022
    Assignee: Liberty Oilfield Services LLC
    Inventors: Yann Patrick Kuhn De Chizelle, John Robin Starr, Rod William Shampine, Richard L. Christie, Arturo Altamirano
  • Patent number: 11274511
    Abstract: Systems and techniques for locating a tool component in a channel of a blowout preventer. The system and technique may include the use of glide rams that are configured to sealably engage a deployment bar of a toolstring supporting the tool component in the channel. The glide rams may allow for movement of the deployment bar and toolstring while maintaining the seal. Due to greater diameter of the tool component, contact with the rams may be detected in the form of a spike in load detected at an oilfield surface by equipment supporting the conveyance means for the toolstring. Thus, tool component location may be ascertained. This same diameter difference of the tool component may also be utilized to deflect a member in the channel for sake of tool location.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: March 15, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Rod William Shampine
  • Patent number: 11157025
    Abstract: Apparatus and methods for reducing pressure exchanger manifold resonance. Example apparatus include a first manifold and pumps fluidly connected with the first manifold. Each pump is operable to inject a pressurized clean fluid into the first manifold. The apparatus may further include a second manifold and pressure exchangers each fluidly connected with the first and second manifolds. Each pressure exchanger is operable to receive the pressurized clean fluid from the first manifold and discharge the pressurized dirty fluid into the second manifold. The apparatus may also include a first flow restricting orifice fluidly connected along the first manifold, a second flow restricting orifice fluidly connected along the second manifold, and a discharge conduit fluidly connected with the wellbore to permit the pressurized dirty fluid to be injected into the wellbore during a well treatment operation.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 26, 2021
    Assignee: Schlumberger Technology Corporation
    Inventor: Rod William Shampine
  • Patent number: 10995578
    Abstract: Apparatus includes a conveyance device and a first shearable deployment bar connected to the conveyance device at a first distal end of the first shearable deployment bar, where the first shearable deployment bar has a deployment bar section and a shearable section. The shearable deployment bar is configured to carry a ballistic signal from an initiating charge, through the shearable deployment bar, and to a donor charge. The apparatus further includes a first set of perforating guns connected to the first shearable deployment bar at a second distal end thereof, and the first set of perforating guns are configured to receive the ballistic signal from the donor charge to ultimately fire the perforating guns at a targeted location in a wellbore. A second shearable deployment bar may be connected to the first set of perforating guns, and a second set of perforating guns connected to the second shearable deployment bar.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 4, 2021
    Assignee: Schlumberger Technology Corporation
    Inventor: Rod William Shampine