Patents by Inventor Tullio Moscato
Tullio Moscato 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).
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Patent number: 11255183Abstract: 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: GrantFiled: July 6, 2020Date of Patent: February 22, 2022Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
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Patent number: 11180990Abstract: 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: GrantFiled: June 22, 2020Date of Patent: November 23, 2021Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
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Patent number: 11066925Abstract: A measurement device is configured in a shaped charge package to be utilized in a perforating gun section tool string. The measurement device may include for example thermal conductivity detectors (TCD) configured to measure fluid flow velocity and/or thermal characteristics of the flowing fluid. The measurement device may include for example a pair laterally spaced TCDs each having sensor faces positioned co-planar with a surface across which the fluid flows. The measurement device may include a recessed TCD, having a sensor face recessed below an opening in the exterior surface.Type: GrantFiled: May 16, 2014Date of Patent: July 20, 2021Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Patrice Ligneul, Bertrand Theuveny, Tullio Moscato, Sebastien Prangere, Olivier Peyret
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Publication number: 20200332648Abstract: 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: ApplicationFiled: July 6, 2020Publication date: October 22, 2020Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
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Publication number: 20200325774Abstract: 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: ApplicationFiled: June 22, 2020Publication date: October 15, 2020Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
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Patent number: 10704379Abstract: 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: GrantFiled: August 16, 2017Date of Patent: July 7, 2020Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
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Patent number: 10689979Abstract: 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: GrantFiled: June 15, 2017Date of Patent: June 23, 2020Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
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Patent number: 10494921Abstract: A method for determining a flow distribution in a formation having a wellbore formed therein comprises the steps of positioning a bottomhole assembly in a wellbore, the assembly including an injection port for dispensing a fluid, a first sensor disposed upwell from the injection port, and a second sensor disposed downwell from the injection port, wherein each of the sensors generates a feedback signal representing a flow rate of the fluid in a portion of the wellbore, determining an approximate depth of a portion of the bottomhole assembly in the wellbore, generating a data model based upon an instruction set, the data model representing flow characteristics of the fluid in the wellbore, wherein the data model is derived from the feedback signal and the approximate depth of the injection port, and analyzing the data model based upon an instruction set to extrapolate a characteristic of the formation.Type: GrantFiled: December 6, 2011Date of Patent: December 3, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Xiaowei Weng, Philippe M. J. Tardy, Douglas Pipchuk, Rex Burgos, Hubertus V. Thomeer, Robert Van Kuijk, Tullio Moscato
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Patent number: 10436019Abstract: Methods and apparatus of adjusting matrix acidizing procedures are disclosed. An example method includes determining parameters of a wellbore fluid during a matrix acidizing procedure using at least a first sensor and a second sensor. The parameters include velocity of the wellbore fluid and a temperature difference between the first sensor and the second sensor. The method also includes, based on the parameters, determining a characteristic relative to an invasion length of a reactive fluid within the formation, the reactive fluid used in association with the matrix acidizing procedure.Type: GrantFiled: August 11, 2015Date of Patent: October 8, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Yucun Lou, Francois M. Auzerais, Elena Borisova, Tullio Moscato
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Patent number: 10393919Abstract: Apparatus and methods for determining downhole fluid parameters are disclosed herein. An example method includes disposing a downhole tool in a well. The downhole tool has a sensor including a heater and a temperature sensor. The example method further includes flowing a fluid in the well. The example method also includes determining a first velocity of the fluid at a first depth via the sensor and, based on the first velocity of the fluid, a first parameter of the well at the first depth is determined.Type: GrantFiled: June 13, 2012Date of Patent: August 27, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Abdur Rahman Adil, Elena Borisova, Tullio Moscato
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Patent number: 10365400Abstract: Example methods and apparatus for analyzing operations are disclosed herein. An example method includes disposing a sensor in a fluid flow passageway. The sensor has a heater and a temperature sensor. The example method further includes obtaining a first response of the sensor to a fluid flowing in the fluid flow passageway and transmitting a signal to a tool to operate the tool. Operation of the tool is to affect a fluid parameter of the fluid. The example method also includes obtaining a second response of the sensor to the fluid flowing in the fluid flow passageway and determining if the tool has operated based on the first response and the second response.Type: GrantFiled: June 13, 2012Date of Patent: July 30, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Abdur Rahman Adil, Elena Borisova, Tullio Moscato
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Patent number: 10309814Abstract: Example methods and apparatus to determine downhole fluid parameters are disclosed herein. An example method includes determining a velocity of a portion of a downhole tool moving in a well and determining a response of a fluid sensor disposed on the portion of the downhole tool. The fluid sensor includes a resistance temperature detector at least partially immersed in a fluid in the well. The example method further includes determining a velocity of the fluid based the velocity of the portion of the downhole tool and the response of the fluid sensor.Type: GrantFiled: May 17, 2013Date of Patent: June 4, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Tullio Moscato, Elena Borisova
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Publication number: 20180051553Abstract: 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: ApplicationFiled: August 16, 2017Publication date: February 22, 2018Inventors: Kentaro Indo, Julian Pop, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Sepand Ossia, Tullio Moscato
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Publication number: 20170362936Abstract: 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: ApplicationFiled: June 15, 2017Publication date: December 21, 2017Inventors: Kentaro Indo, Maxim Yushko, Tudor Ioan Palaghita, Zeynep Alpman, Alexis Petit, Julian Pop, Sepand Ossia, Tullio Moscato
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Patent number: 9804291Abstract: Example methods and apparatus for determining fluid parameters are disclosed herein. An example method includes disposing a sensor in a first fluid flow passageway. The sensor has a heater and a temperature sensor. The example method further includes flowing a first fluid into the first fluid flow passageway via a second fluid flow passageway and determining a first fluid property value of the first fluid via the sensor when the first fluid is in the first fluid flow passageway. Based on the first fluid property value, a state of an operation is determined.Type: GrantFiled: June 13, 2012Date of Patent: October 31, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Abdur Rahman Adil, Elena Borisova, Tullio Moscato
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Patent number: 9753179Abstract: Methods for determining downhole fluid parameters include disposing apparatus including a sensor in a fluid in a wellbore. The sensor includes a heater and a temperature sensor, and the fluid is flowing at a velocity of about zero centimeters per second to about ten centimeters per second. The fluid includes particulates, paraffin or asphaltenes. The methods further include obtaining a first measurement via the heater and obtaining a second measurement via the temperature sensor. Based on the first measurement and the second measurement, the velocity of the fluid is determined.Type: GrantFiled: June 13, 2012Date of Patent: September 5, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Abdur Rahman Adil, Elena Borisova, Tullio Moscato
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Publication number: 20170226847Abstract: Methods and apparatus of adjusting matrix acidizing procedures are disclosed. An example method includes determining parameters of a wellbore fluid during a matrix acidizing procedure using at least a first sensor and a second sensor. The parameters include velocity of the wellbore fluid and a temperature difference between the first sensor and the second sensor.Type: ApplicationFiled: August 11, 2015Publication date: August 10, 2017Inventors: Yucun LOU, Francois M. AUZERAIS, Elena BORISOVA, Tullio MOSCATO
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Publication number: 20150233239Abstract: A method for determining a flow distribution in a formation having a wellbore formed therein comprises the steps of positioning a bottomhole assembly in a wellbore, the assembly including an injection port for dispensing a fluid, a first sensor disposed upwell from the injection port, and a second sensor disposed downwell from the injection port, wherein each of the sensors generates a feedback signal representing a flow rate of the fluid in a portion of the wellbore, determining an approximate depth of a portion of the bottomhole assembly in the wellbore, generating a data model based upon an instruction set, the data model representing flow characteristics of the fluid in the wellbore, wherein the data model is derived from the feedback signal and the approximate depth of the injection port, and analyzing the data model based upon an instruction set to extrapolate a characteristic of the formation.Type: ApplicationFiled: December 6, 2011Publication date: August 20, 2015Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Xiaowei Wang, Philippe M.J. Tardy, Douglas Pipchuk, Rex Burgos, Hubertus V. Thomeer, Robert Van Kuijk, Tullio Moscato
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Publication number: 20150135817Abstract: Example methods and apparatus to determine downhole fluid parameters are disclosed herein. An example method includes determining a velocity of a portion of a downhole tool moving in a well and determining a response of a fluid sensor disposed on the portion of the downhole tool. The fluid sensor includes a resistance temperature detector at least partially immersed in a fluid in the well. The example method further includes determining a velocity of the fluid based the velocity of the portion of the downhole tool and the response of the fluid sensor.Type: ApplicationFiled: May 17, 2013Publication date: May 21, 2015Inventors: Tullio Moscato, Elena Borisova
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Publication number: 20150103869Abstract: Methods and apparatus for determining fluid characteristics are disclosed herein. An example apparatus includes a housing including an electrically insulating pane thermally insulated from the housing. The pane has an exterior surface to be disposed in a fluid and an interior surface to be isolated from the fluid. The example apparatus further includes a sensor including an electrical resistor coupled directly to the interior surface of the pane. The electrical resistor has an electrical resistance corresponding to a temperature of the electrical resistor.Type: ApplicationFiled: July 2, 2013Publication date: April 16, 2015Inventors: Tullio Moscato, Elena Borisova