Patents by Inventor Vinodh Kumar Palani

Vinodh Kumar Palani 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: 20220356769
    Abstract: A stabilizer for use in a wellbore may include a downhole tubular configured to couple to a downhole conveyance in a wellbore, as well as two or more helical blades extending radially outward from the downhole tubular. The two or more helical blades are oriented about the downhole tubular to form respective flow paths between adjacent blades. Further, each blade of the two or more helical blades may include a line-of-sight face and a gauge ramp. The line-of-sight face is formed adjacent a leading inner blade wall of the blade at a lower end of the blade and is angularly offset from the leading inner blade wall. The gauge ramp extends from an outer surface of the downhole tubular toward an outer blade surface of the blade proximate the lower end of the blade.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 10, 2022
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip Park-Hung Leung, Michael John Strachan, John Kenneth Snyder, Vinodh Kumar Palani
  • Patent number: 10921478
    Abstract: A transducer, method, and downhole tool for acoustic logging. The acoustic transducer comprises a piezoelectric material comprising a body and grooves formed on the body. The grooves comprise a first groove that intersects with a second groove on the body. The method of acoustic logging a wall comprises transmitting an acoustic pulse at the wall using the acoustic transducer. The method also comprises generating a signal indicative of a reflection of the pulse using the acoustic transducer; and determining an acoustic parameter based on the signal using a processor. The acoustic logging tool is locatable in a wellbore intersecting a subterranean earth formation. The acoustic logging tool comprises the acoustic transducer and a processor configured to determine an acoustic parameter based on a signal generated by the acoustic transducer, the signal being indicative of the acoustic wave.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: February 16, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Vinodh Kumar Palani, Jing Jin, Chin Wee Lim
  • Patent number: 10526886
    Abstract: A method that includes deploying an acoustic caliper tool in a borehole, the tool having several axially-spaced acoustic transceivers; obtaining acoustic signal reflection measurements for the transceivers; estimating a distance-to-boundary value for the transceivers based on reflection measurements; calculating a tool inclination angle based on the distance-to-boundary values; and deriving a correction value based on the angle. A system that includes an acoustic caliper tool having several axially-spaced acoustic transceivers to obtain reflection measurements; at least one processor; and at least one memory in communication with the processor, the memory storing instructions that cause the processor to: receive the acoustic signal reflection measurements; estimate a distance-to-boundary value for the transceivers based on the reflection measurements; calculate a tool inclination angle based on the distance-to-boundary values; and derive a correction value based on the angle.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: January 7, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Quang Huy Nguyen, Wei Hsuan Huang, Vinodh Kumar Palani
  • Publication number: 20190277994
    Abstract: A transducer, method, and downhole tool for acoustic logging. The acoustic transducer comprises a piezoelectric material comprising a body and grooves formed on the body. The grooves comprise a first groove that intersects with a second groove on the body. The method of acoustic logging a wall comprises transmitting an acoustic pulse at the wall using the acoustic transducer. The method also comprises generating a signal indicative of a reflection of the pulse using the acoustic transducer; and determining an acoustic parameter based on the signal using a processor. The acoustic logging tool is locatable in a wellbore intersecting a subterranean earth formation. The acoustic logging tool comprises the acoustic transducer and a processor configured to determine an acoustic parameter based on a signal generated by the acoustic transducer, the signal being indicative of the acoustic wave.
    Type: Application
    Filed: October 14, 2016
    Publication date: September 12, 2019
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Vinodh Kumar Palani, Jing Jin, Chin Wee Lim
  • Publication number: 20180106142
    Abstract: A method that includes deploying an acoustic caliper tool in a borehole, the tool having several axially-spaced acoustic transceivers; obtaining acoustic signal reflection measurements for the transceivers; estimating a distance-to-boundary value for the transceivers based on reflection measurements; calculating a tool inclination angle based on the distance-to-boundary values; and deriving a correction value based on the angle. A system that includes an acoustic caliper tool having several axially-spaced acoustic transceivers to obtain reflection measurements; at least one processor; and at least one memory in communication with the processor, the memory storing instructions that cause the processor to: receive the acoustic signal reflection measurements; estimate a distance-to-boundary value for the transceivers based on the reflection measurements; calculate a tool inclination angle based on the distance-to-boundary values; and derive a correction value based on the angle.
    Type: Application
    Filed: June 19, 2015
    Publication date: April 19, 2018
    Inventors: Quang Huy Nguyen, Wei Hsuan Huang, Vinodh Kumar Palani
  • Patent number: 9945188
    Abstract: A system and method for an enhanced interconnect for downhole tools along a drill string used in subterranean operations is described herein. The system (300) may include a first drill string segment (302) comprising a first conductive element (306) and a second drill string segment (304) coupled to the first drill string segment. The system may also include a tool connect assembly (310) disposed within an internal bore of the second drill string segment. The tool connect assembly may comprise a second conductive element (312) electrically connected to the downhole tool, and the second conductive element may be electrically coupled to the first conductive element through at most two electrical interfaces.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: April 17, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Choon Siang Daniel Lim, Lay Wei Apple Ang, Vinodh Kumar Palani, Agustin Gubuan, III
  • Publication number: 20150292273
    Abstract: According to aspects of the present disclose, a system and method for an enhanced interconnect for downhole tools along a drill string used in subterranean operations is described herein. The system (300) may include a first drill string segment (302) comprising a first conductive element (306) and a second drill string segment (304) coupled to the first drill string segment. The system may also includes a tool connect assembly (310) disposed within an internal bore of the second drill string segment. The tool connect assembly may comprise a second conductive element (312) electrically connected to the downhole tool, and the second conductive element may be electrically coupled to the first conductive element through at most two electrical interfaces.
    Type: Application
    Filed: September 27, 2012
    Publication date: October 15, 2015
    Inventors: Choon Siang Daniel Lim, Lay Wei Apple Ang, Vinodh Kumar Palani, Agustin Gubuan, III