Patents by Inventor Zeynep Alpman

Zeynep Alpman 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: 11255183
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool While pumping, a saturation pressure of the formation fluid is measured. The pumping rate is adjusted such that the fluid pressure in the flowline remains above a threshold saturation pressure.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 22, 2022
    Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
  • Patent number: 11180990
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool, measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: November 23, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
  • Publication number: 20200332648
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool, measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
  • Publication number: 20200325774
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool, measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 15, 2020
    Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
  • Patent number: 10704379
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool. The method can also include measuring a saturation pressure of the formation fluid in the flowline while pumping. The method can also include adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: July 7, 2020
    Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
  • Patent number: 10689979
    Abstract: A method for sampling a downhole formation fluid that includes pumping formation fluid into the flowline of a downhole sampling tool. The method also includes measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 23, 2020
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
  • Publication number: 20180051553
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool, measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 22, 2018
    Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
  • Publication number: 20170362936
    Abstract: A method for sampling a downhole formation fluid includes pumping formation fluid into the flowline of a downhole sampling tool, measuring a saturation pressure of the formation fluid in the flowline while pumping, and adjusting the pumping rate such that the fluid pressure in the flowline remains within a predetermined threshold above the measured saturation pressure.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
  • Patent number: 8336181
    Abstract: A technique enables construction of a simplified inflatable packer. An inflatable packer is constructed with a packer reinforcement layer having at least one fiber layer. The fiber layers provide both mechanical and anti-extrusion qualities in a relatively simple and small package. Depending on the desired application, the inflatable packer also comprises an inner bladder layer and other potential layers, such as an outer seal layer. Mechanical extremities are used to secure longitudinal ends of the various packer layers, including the packer reinforcement layer.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: December 25, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Gilles Carree, Guillaume Boutillon, Zeynep Alpman, Stephane Metayer, Jean-Louis Pessin
  • Publication number: 20110036597
    Abstract: A technique enables construction of a simplified inflatable packer. An inflatable packer is constructed with a packer reinforcement layer having at least one fiber layer. The fiber layers provide both mechanical and anti-extrusion qualities in a relatively simple and small package. Depending on the desired application, the inflatable packer also comprises an inner bladder layer and other potential layers, such as an outer seal layer. Mechanical extremities are used to secure longitudinal ends of the various packer layers, including the packer reinforcement layer.
    Type: Application
    Filed: December 7, 2009
    Publication date: February 17, 2011
    Inventors: Pierre-Yves Corre, Gilles Carree, Guillaume Boutillon, Zeynep Alpman, Stephane Metayer, Jean-Louis Pessin