Patents by Inventor Stephen D. Mason

Stephen D. Mason 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: 9435194
    Abstract: A method includes measuring electrical conductivity of a treatment fluid with one or more sensors at various instants of time. The method is further performed by generating one or more signals indicative of the electrical conductivity of the treatment fluid and transmitting the one or more signals to a computer system. The method is further performed by analyzing the one or more signals to determine a phase change in the treatment fluid based upon a positive or negative change in the electrical conductivity of the treatment fluid from a predetermined electrical conductivity range.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: September 6, 2016
    Assignees: M-I L.L.C., SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Kim Hodgson, Bruce MacKay, Maxim Yushko, Stephen D. Mason
  • Patent number: 9422793
    Abstract: A technique provides a system and methodology for detecting and monitoring erosion in various environments, including downhole environments. A tracer element is located in a component such that sufficient erosion of the component due to fluid flow exposes the tracer element. A monitoring system is disposed for cooperation with the tracer element such that exposure of the tracer element is detected by the monitoring system. The monitoring system outputs appropriate data indicative of the erosion to enable adjustments to the fluid flow.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: August 23, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: Luiz Gomes, Stephen D. Mason, Francois M. Auzerais, Robert Krush, Mehmet Parlar
  • Patent number: 9139759
    Abstract: A method of treating a subterranean formation penetrated by a wellbore is accomplished by introducing a fluid into the wellbore containing a combined fluid loss additive and breaker. The combined fluid loss additive and breaker is formed from particles of an organic peroxide provided on a substrate. The particles are sized to facilitate fluid loss control. A treatment operation is carried out wherein a treatment fluid viscosified with a polymer is introduced into the formation through the wellbore.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: September 22, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Richard D. Hutchins, Joseph A. Ayoub, Andrey Mirakyan, Michael D. Parris, Stephen D. Mason, Ann M. W. Hoefer
  • Patent number: 9045675
    Abstract: Disclosed herein is a method comprising displacing a first oil-based fluid present in an open hole interval of a wellbore with a second fluid; and contacting the second fluid with an acidic indigenous formation fluid to produce a third fluid wherein the second fluid an aqueous fluid dispersed as a discontinuous phase within an oleaginous fluid, and an amine surfactant, wherein the amine surfactant is selected such that contacting the second fluid with indigenous fluid protonates at least a portion of the amine surfactant in the second fluid to produce the third fluid comprising an emulsion comprising the oleaginous fluid reversibly dispersed as a discontinuous phase within the aqueous fluid. A system for treating a subterranean well and a fluid are also disclosed.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: June 2, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Stephen D. Mason, Charles Svoboda
  • Publication number: 20150122488
    Abstract: A method is disclosed in which an electrical conductivity of a treatment fluid is measured with one or more sensor at various instants of time. The method is further performed by generating one or more signals indicative of the electrical conductivity of the treatment fluid and transmitting the one or more signals to a computer system. The method is further performed by analyzing the one or more signals to determine a phase change in the treatment fluid based upon a positive or negative change in the electrical conductivity of the treatment fluid from a predetermined electrical conductivity range.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 7, 2015
    Applicants: M-I L.L.C., Schlumberger Technology Corporation
    Inventors: Kim Hodgson, Bruce MacKay, Maxim Yushko, Stephen D. Mason
  • Publication number: 20130146293
    Abstract: The invention discloses a method for use in a wellbore in a tight gas shale formation, comprising: providing a hydraulic fracturing fluid to initiate at least a fracture in the shale; injecting a treatment fluid in the fracture to at least partially destabilize and remove the shale; and repeating the step of fracturing the shale.
    Type: Application
    Filed: May 6, 2011
    Publication date: June 13, 2013
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Alexander F. Zazovsky, Stephen D. Mason, Kevin W. England
  • Publication number: 20120220501
    Abstract: Disclosed herein is a method comprising displacing a first oil-based fluid present in an open hole interval of a wellbore with a second fluid; and contacting the second fluid with an acidic indigenous formation fluid to produce a third fluid wherein the second fluid an aqueous fluid dispersed as a discontinuous phase within an oleaginous fluid, and an amine surfactant, wherein the amine surfactant is selected such that contacting the second fluid with indigenous fluid protonates at least a portion of the amine surfactant in the second fluid to produce the third fluid comprising an emulsion comprising the oleaginous fluid reversibly dispersed as a discontinuous phase within the aqueous fluid. A system for treating a subterranean well and a fluid are also disclosed.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 30, 2012
    Inventors: Stephen D. Mason, Charles Svoboda
  • Publication number: 20120118564
    Abstract: A technique provides a system and methodology for detecting and monitoring erosion in various environments, including downhole environments. A tracer element is located in a component such that sufficient erosion of the component due to fluid flow exposes the tracer element. A monitoring system is disposed for cooperation with the tracer element such that exposure of the tracer element is detected by the monitoring system. The monitoring system outputs appropriate data indicative of the erosion to enable adjustments to the fluid flow.
    Type: Application
    Filed: October 17, 2011
    Publication date: May 17, 2012
    Inventors: Luiz Gomes, Stephen D. Mason, Francois M. Auzerais, Robert Krush, Mehmet Parlar
  • Publication number: 20110210645
    Abstract: A downhole static power generator according to one or more aspects of the present disclosure comprises a static charge accumulator comprising a dielectric material having a surface to contact a flowing dielectric fluid. The static charge accumulator may be configured to accumulate electrical-potential in response to the dielectric fluid flowing across the surface. In addition, an electrical-potential storage device may be provided to receive the electrical-potential from the static charge accumulator. A charge harvesting device may also be provided to shunt electrical-potential from the static charge accumulator to the electrical-potential storage device.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 1, 2011
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Stephen D. Mason
  • Publication number: 20100252264
    Abstract: A method of treating a subterranean formation penetrated by a wellbore is accomplished by introducing a fluid into the wellbore containing a combined fluid loss additive and breaker. The combined fluid loss additive and breaker is formed from particles of an organic peroxide provided on a substrate. The particles are sized to facilitate fluid loss control. A treatment operation is carried out wherein a treatment fluid viscosified with a polymer is introduced into the formation through the wellbore.
    Type: Application
    Filed: March 24, 2010
    Publication date: October 7, 2010
    Inventors: Richard D. Hutchins, Joseph A. Ayoub, Andrey Mirakyan, Micheal D. Parris, Stephen D. Mason, Ann M.W. Hoefer