Patents by Inventor Ravinder GAHLAWAT

Ravinder GAHLAWAT 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: 20190292872
    Abstract: A computing device can determine the integrity of a blowout preventer in a well system using a model generated from real-time sensor data. For example, the computing device can receive predetermined values associated with how pressure decays or otherwise changes in a pressurization subsystem overtime. The pressurization subsystem can be for pressurizing the blowout preventer. The computing device can also receive, from a pressure sensor, real-time pressure measurements indicating pressures in the pressurization subsystem. The computing device can generate the model based on the predetermined values and the pressure measurements. The computing device can use the model to predict the pressure in the pressurization subsystem during a future period of time. The computing device can analyze aspects of the predicted pressure in the pressurization subsystem over the future period of time to determine if the blowout preventer is functioning properly.
    Type: Application
    Filed: July 11, 2016
    Publication date: September 26, 2019
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Krishna Babu YERUBANDI, Ravinder GAHLAWAT, Shanu JAIN, Venkata Gopala Rao PALLA, Sean Chandler Jones
  • Patent number: 10344544
    Abstract: A method of treating lost circulation issues stemming from loss zones during the drilling and cementing process through the utilization of a thixotropic cement. The method comprises the steps of encountering a loss zone in a bore hole during drilling or running casing and pumping a treatment fluid into the loss zone, wherein the treatment fluid is a gel capable of gelling, breaking when sheared, and building back shear strength after shearing is removed.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: July 9, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Krishna M. Ravi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Siva Rama Krishna Jandhyala, Ravinder Gahlawat
  • Patent number: 10197481
    Abstract: An optical measurement system comprising a vessel for non-invasively testing a sample material composition in-situ and in real time. The test chamber is configured to hold a sample material composition for a wellbore. The optical measurement system is configured to provide in-situ monitoring of the sample material composition in real time and at high temperature and high pressure. Dimensional and geometrical changes occurring within the sample material composition are monitored using the optical measurement system. The system further performs goniometry on a sample.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: February 5, 2019
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ravinder Gahlawat, Abhinandan Chiney, Sameer Bardapurkar, Siva Rama Krishna Jandhyala
  • Publication number: 20180051528
    Abstract: A method of treating lost circulation issues stemming from loss zones during the drilling and cementing process through the utilization of a thixotropic cement. The method comprises the steps of encountering a loss zone in a bore hole during drilling or running casing and pumping a treatment fluid into the loss zone, wherein the treatment fluid is a gel capable of gelling, breaking when sheared, and building back shear strength after shearing is removed.
    Type: Application
    Filed: April 7, 2015
    Publication date: February 22, 2018
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Krishna M. RAVI, Rahul Chandrakant PATIL, Sandip Prabhakar PATIL, Siva Rama Krishna JANDHYALA, Ravinder GAHLAWAT
  • Publication number: 20180010992
    Abstract: An optical measurement system comprising a vessel for non-invasively testing a sample material composition in-situ and in real time. The test chamber is configured to hold a sample material composition for a wellbore. The optical measurement system is configured to provide in-situ monitoring of the sample material composition in real time and at high temperature and high pressure. Dimensional and geometrical changes occurring within the sample material composition are monitored using the optical measurement system. The system further performs goniometry on a sample.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 11, 2018
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ravinder Gahlawat, Abhinandan Chiney, Sameer Bardapurkar, Siva Rama Krishna Jandhyala
  • Publication number: 20170370153
    Abstract: A system for preventing annular pressure buildup comprising: a wellbore; two or more annuli located within the wellbore; a piston assembly located adjacent to a wellhead of the wellbore; and a pipe system that connects the two or more annuli in parallel to the piston assembly, wherein when the amount of pressure in the pipe system exceeds a predetermined amount, then a piston of the piston assembly moves whereby the movement reduces the amount of pressure in the two or more annuli.
    Type: Application
    Filed: January 16, 2015
    Publication date: December 28, 2017
    Inventors: Ravinder GAHLAWAT, Ganesh S. PANGU