Patents by Inventor Egil Ronaes

Egil Ronaes 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: 10228315
    Abstract: A method for measuring particle size distribution in a fluid material, involving inserting a laser beam instrument directly in the fluid flow line, wherein the laser beam instrument focuses a laser beam on a window directly coupled with the fluid flow line, wherein the fluid flow line comprises a fluid having a plurality of particles of different sizes, measuring a diameter of at least one particle in the fluid flow line by reflectance of the at least one particle as the at least one particle passes through the focused laser beam, and determining a duration of reflection of the at least one particle, and obtaining a count of particles in each of a pre-set range group of particle sizes, wherein the count of particles is used to determine particle size distribution in the fluid flow line.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: March 12, 2019
    Assignees: M-I L.L.C., SCHLUMBERGER NORGE AS
    Inventors: Egil Ronaes, Michael A. Freeman
  • Patent number: 9777542
    Abstract: An automatic drilling fluid property analyzer including a housing having an inlet and an outlet; at least one valve disposed proximate the inlet and configured to open and close to provide a sample of fluid into the housing; an electronic control module configured to send a signal to the at least one valve; a probe assembly operatively coupled to the electronic control module, the probe assembly including an electrode probe having two electrodes and a probe gap therebetween; a viscometer sleeve disposed in the housing; a bob disposed in the sleeve, wherein an annulus is formed between the viscometer sleeve and the bob, and wherein at least one of the viscometer sleeve and the bob is configured to rotate, a motor operatively coupled to at least one of the viscometer sleeve and the bob; and a torque measuring device operatively coupled to the viscometer sleeve and the bob.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: October 3, 2017
    Assignee: SCHLUMBERGER NORGE AS
    Inventors: Tore Stock, Egil Ronaes, Thomas Hilton
  • Patent number: 9279304
    Abstract: A pill for wellbore operations, that includes a base fluid; and at least two polymers that interact to form a gelatinous structure characterized as isolating and controllably transmitting hydrostatic pressure between a first wellbore fluid above the pill in a wellbore and a second wellbore fluid below the pill in the wellbore is disclosed.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: March 8, 2016
    Assignee: M-I L.L.C.
    Inventors: Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad, Egil Ronaes
  • Patent number: 9244026
    Abstract: An x-ray fluorescence apparatus for measuring properties of a sample fluid, the apparatus comprising a housing having an inlet and an outlet; a test chamber disposed within the housing, the test chamber comprising an injection port in fluid communication with the inlet; a slide disposed within the test chamber, the slide comprising a sample cavity; and a test port; an x-ray fluorescence spectrometer disposed within the housing, and at least one motor operatively coupled to the slide of the test chamber. Also, a method of testing a fluid, the method comprising injecting a fluid through an injection port of a test chamber into a sample cavity of a slide; moving the slide laterally within the test chamber to an intermediate position; moving the slide laterally within the test chamber to a test position; and actuating an x-ray fluorescence spectrometer to sample the fluid within the sample cavity when the slide is in the test position.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: January 26, 2016
    Inventors: Tore Stock, Egil Ronaes, Thomas Hilton
  • Publication number: 20150316527
    Abstract: An automatic drilling fluid property analyzer including a housing having an inlet and an outlet; at least one valve disposed proximate the inlet and configured to open and close to provide a sample of fluid into the housing; an electronic control module configured to send a signal to the at least one valve; a probe assembly operatively coupled to the electronic control module, the probe assembly including an electrode probe having two electrodes and a probe gap therebetween; a viscometer sleeve disposed in the housing; a bob disposed in the sleeve, wherein an annulus is formed between the viscometer sleeve and the bob, and wherein at least one of the viscometer sleeve and the bob is configured to rotate, a motor operatively coupled to at least one of the viscometer sleeve and the bob; and a torque measuring device operatively coupled to the viscometer sleeve and the bob.
    Type: Application
    Filed: February 10, 2011
    Publication date: November 5, 2015
    Applicant: SCHLUMBERGER NORGE AS
    Inventors: Tore Stock, Egil Ronaes, Thomas Hilton
  • Publication number: 20150293006
    Abstract: A method for measuring particle size distribution in a fluid material, involving inserting a laser beam instrument directly in the fluid flow line, wherein the laser beam instrument focuses a laser beam on a window directly coupled with the fluid flow line, wherein the fluid flow line comprises a fluid having a plurality of particles of different sizes, measuring a diameter of at least one particle in the fluid flow line by reflectance of the at least one particle as the at least one particle passes through the focused laser beam, and determining a duration of reflection of the at least one particle, and obtaining a count of particles in each of a pre-set range group of particle sizes, wherein the count of particles is used to determine particle size distribution in the fluid flow line.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 15, 2015
    Inventors: Egil Ronaes, Michael A. Freeman
  • Publication number: 20150107858
    Abstract: A pill for wellbore operations, that includes a base fluid; and at least two polymers that interact to form a gelatinous structure characterized as isolating and controllably transmitting hydrostatic pressure between a first wellbore fluid above the pill in a wellbore and a second wellbore fluid below the pill in the wellbore is disclosed.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 23, 2015
    Inventors: Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad, Egil Ronaes
  • Patent number: 9007580
    Abstract: A method includes determining particle size distribution (PSD) in a fluid flow line based on a range of sizes for at least one particle in the fluid flow line and duration of reflection of a laser beam from the at least one particle. The laser beam is focused from a laser beam instrument in direct contact with the fluid low line.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 14, 2015
    Assignee: Schlumberger Norge AS
    Inventors: Egil Ronaes, Michael A. Freeman
  • Patent number: 8927466
    Abstract: A pill for wellbore operations, that includes a base fluid; and at least two polymers that interact to form a gelatinous structure characterized as isolating and controllably transmitting hydrostatic pressure between a first wellbore fluid above the pill in a wellbore and a second wellbore fluid below the pill in the wellbore is disclosed.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: January 6, 2015
    Assignee: M-I LLC
    Inventors: Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad, Egil Ronaes
  • Publication number: 20140146314
    Abstract: A method includes determining particle size distribution (PSD) in a fluid flow line based on a range of sizes for at least one particle in the fluid flow line and duration of reflection of a laser beam from the at least one particle. The laser beam is focused from a laser beam instrument in direct contact with the fluid low line.
    Type: Application
    Filed: April 22, 2013
    Publication date: May 29, 2014
    Inventors: Egil Ronaes, Michael A. Freeman
  • Publication number: 20130235974
    Abstract: An x-ray fluorescence apparatus for measuring properties of a sample fluid, the apparatus comprising a housing having an inlet and an outlet; a test chamber disposed within the housing, the test chamber comprising an injection port in fluid communication with the inlet; a slide disposed within the test chamber, the slide comprising a sample cavity; and a test port; an x-ray fluorescence spectrometer disposed within the housing, and at least one motor operatively coupled to the slide of the test chamber. Also, a method of testing a fluid, the method comprising injecting a fluid through an injection port of a test chamber into a sample cavity of a slide; moving the slide laterally within the test chamber to an intermediate position; moving the slide laterally within the test chamber to a test position; and actuating an x-ray fluorescence spectrometer to sample the fluid within the sample cavity when the slide is in the test position.
    Type: Application
    Filed: March 28, 2013
    Publication date: September 12, 2013
    Applicant: SCHLUMBERGER NORGE AS
    Inventors: Tore Stock, Egil Ronaes, Thomas Hilton
  • Patent number: 8427640
    Abstract: A method for measuring particle size distribution in a fluid material, involving inserting a laser beam instrument directly in the fluid flow line, wherein the laser beam instrument focuses a laser beam on a window directly coupled with the fluid flow line, wherein the fluid flow line comprises a fluid having a plurality of particles of different sizes, measuring a diameter of at least one particle in the fluid flow line by reflectance of the at least one particle as the at least one particle passes through the focused laser beam, and determining a duration of reflection of the at least one particle, and obtaining a count of particles in each of a pre-set range group of particle sizes, wherein the count of particles is used to determine particle size distribution in the fluid flow line.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: April 23, 2013
    Assignees: M-I L.L.C., Schlumberger Norge AS
    Inventors: Egil Ronaes, Michael A. Freeman
  • Publication number: 20110192595
    Abstract: A method for measuring particle size distribution in a fluid material, involving inserting a laser beam instrument directly in the fluid flow line, wherein the laser beam instrument focuses a laser beam on a window directly coupled with the fluid flow line, wherein the fluid flow line comprises a fluid having a plurality of particles of different sizes, measuring a diameter of at least one particle in the fluid flow line by reflectance of the at least one particle as the at least one particle passes through the focused laser beam, and determining a duration of reflection of the at least one particle, and obtaining a count of particles in each of a pre-set range group of particle sizes, wherein the count of particles is used to determine particle size distribution in the fluid flow line.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 11, 2011
    Applicants: M-I L.L.C., SCHLUMBERGER NORGE AS
    Inventors: Egil Ronaes, Michael A. Freeman
  • Publication number: 20100186957
    Abstract: A pill for wellbore operations, that includes a base fluid; and at least two polymers that interact to form a gelatinous structure characterized as isolating and controllably transmitting hydrostatic pressure between a first wellbore fluid above the pill in a wellbore and a second wellbore fluid below the pill in the wellbore is disclosed.
    Type: Application
    Filed: April 3, 2008
    Publication date: July 29, 2010
    Applicant: M-I LLC
    Inventors: Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad, Egil Ronaes