Patents by Inventor Dinesh Patel

Dinesh Patel 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: 20170044869
    Abstract: An actuator assembly for effective interventionless activation of a valve in wells of multilateral architecture. The assembly may be pressure actuated from an oilfield surface even in certain circumstances where another valve in another leg of the well has been opened in a manner compromising pressure control of the well. Due to the multi-stage nature of the actuator, pressure based activation remains viable as a result of supplemental and/or fail-safe modes of actuation, for example, where such pressure control becomes compromised.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Inventor: Dinesh Patel
  • Publication number: 20170027958
    Abstract: The inventive subject matter provides ready to inject fulvestrant compositions with improved solubility and stability, and methods for preparing the same. Contemplated compositions include fulvestrant at a concentration of greater than 100 mg/ml, and maintain degradation of the fulvestrant at a level of less than 5 wt % when stored over at least three months at 25° C.
    Type: Application
    Filed: October 13, 2016
    Publication date: February 2, 2017
    Applicants: THEMIS MEDICARE LIMITED, NEVAKAR, LLC
    Inventors: Dinesh Shantilal PATEL, SACHIN DINESH PATEL, SHASHIKANT PRABHUDAS KURANI, MADHAVLAL GOVINDLAL PATEL, Kumaresh Soppimath
  • Publication number: 20160319633
    Abstract: A tool for deploying a wellbore plug in a well using flowable eutectic material is disclosed. A tool having a mandrel, an obstruction, and a flowable quantity of eutectic material in a solid state is positioned in the wellbore. The obstruction is actuated and the flowable material is heated to melt. The obstruction supports the flowed material as it cools to form a plug in the wellbore.
    Type: Application
    Filed: December 2, 2015
    Publication date: November 3, 2016
    Inventors: Iain Cooper, Mariano Sanchez, Douglas PipChuk, Mohamed Sadek, Dinesh Patel, Rashmi Bhavsar
  • Publication number: 20160305217
    Abstract: A technique provides a simplified and cost-effective approach for deployment and operation of completion systems. The construction of the overall completion system and the deployment methodology provide an efficient approach for placement and operation of completion systems in a variety of wellbores. In many applications, the system and methodology may be used for sand control applications in which the completion equipment comprises sand control features, such as sand screens deployed along well zones.
    Type: Application
    Filed: September 18, 2014
    Publication date: October 20, 2016
    Inventor: Dinesh Patel
  • Publication number: 20160290111
    Abstract: A technique facilitates various well operations by delivering a diluent to a desired location in a borehole. A completion system may be disposed in the borehole and a diluent flow path is routed along an interior of the completion system to a desired location. In some applications, the diluent is delivered to an artificial lift system, e.g. an electric submersible pumping system, to dilute a fluid being produced. A flow control unit is positioned along the diluent flow path and may be selectively actuated to control flow of the diluent to the desired location.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 6, 2016
    Inventor: Dinesh Patel
  • Publication number: 20160281463
    Abstract: A technique facilitates controlled injection of a chemical injection fluid at a desired downhole location. A chemical injection valve is mounted along a well tubing and is disposed externally of an internal flow passage through the well tubing. The chemical injection valve is operated via hydraulic pressure which is applied to actuate the chemical injection valve between closed flow and open flow positions. The chemical injection valve controls flow of the chemical injection fluid to at least one injection port. The at least one injection port may be positioned to inject the chemical injection fluid into the internal flow passage of the well tubing.
    Type: Application
    Filed: March 28, 2016
    Publication date: September 29, 2016
    Inventor: Dinesh Patel
  • Patent number: 9441470
    Abstract: A technique that is usable with a well includes deploying a plurality of location markers in a passageway of the well and deploying an untethered object in the passageway such that the object travels downhole via the passageway. The technique includes using the untethered object to sense proximity of at least some of the location markers as the object travels downhole, and based on the sensing, selectively expand its size to cause the object to become lodged in the passageway near a predetermined location.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: September 13, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: Julio C. Guerrero, Gary L. Rytlewski, Bruno Lecerf, Michael J. Bertoja, Christian Ibeagha, Alex Moody-Stuart, Adam Mooney, Jay Russell, Christopher Hopkins, Adam Paxson, Billy Anthony, Dinesh Patel
  • Publication number: 20160237803
    Abstract: A technique facilitates monitoring of parameters along the exterior of a tubing/casing deployed in a borehole. An array of sensors is positioned outside of the tubing/casing and within a borehole wall. The array of sensors is coupled to a surface via a communication line routed through an inductive coupler system. The inductive coupler system has a first inductive coupler member located at an outside position and a second inductive coupler member located at an inside position with respect to the tubing/casing. The arrangement enables real-time monitoring of events outside of the tubing/casing.
    Type: Application
    Filed: October 3, 2013
    Publication date: August 18, 2016
    Inventor: Dinesh Patel
  • Publication number: 20160215888
    Abstract: A seal assembly made up of multiple opposite oriented unidirectional seals. The assembly includes a dedicated test port for each of the unidirectional seals. Thus, a first test port may be directed at the first seal such that if the first seal leaks, the second seal is configured to collapse and allow a second test port coupled thereto to detect the leak of the first seal. By the same token, the first test port may be used to detect any leak in the second seal which is detectable as the first seal collapses as a result of the leak. This unique type of architecture allows for a reliable manner of testing a multiple seal assembly that may be prone to leaks from multiple directions, for example from either a bore or an annular side of a tubular. This renders the bidirectionally testable seal configuration beneficial for incorporation into downhole completions hardware such at the location of a test gauge secured to a carrier device.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 28, 2016
    Inventors: Adrien Wilbert, Debasmita Basak, Dinesh Patel
  • Publication number: 20160201448
    Abstract: A technique facilitates monitoring of load forces at various locations along a well string. The technique enables determination of loading based on measurement of hydraulic pressures, and the technique may be used to determine axial loading along a variety of downhole completions. A compensating piston may be disposed in a fluid chamber between a housing and a mandrel of one of the completions. The mandrel is slidably received in the housing and the fluid chamber is coupled with a sensor gauge via a pressure communication passage to facilitate accurate measurement of loading via the hydraulic pressures in the fluid chamber. The load forces may be monitored during, for example, landing of an uphole completion into a downhole completion. The sensor gauge also may be used for monitoring other pressures along the overall completion.
    Type: Application
    Filed: August 14, 2014
    Publication date: July 14, 2016
    Inventor: Dinesh Patel
  • Patent number: 9194217
    Abstract: A technique facilitates sand control in a wellbore. A lower completion and an upper completion are run downhole into the wellbore and deployed. The lower completion assembly employs a plurality of packers to isolate well zones. The lower completion assembly also has gravel pack ports which are independently opened to enable gravel packing of each individual zone via a tool run downhole. Additionally, the lower completion assembly has a production port in each zone. A shifting tool is employed to open the production ports and to enable production from the well zones.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: November 24, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Graham Watson, Dinesh Patel, Tom Saunders, Luis Felipe Peixoto, Ricardo Gomez Simancas, Julien Debard
  • Patent number: 9175523
    Abstract: An apparatus that is usable with a well includes a first equipment section that includes a first inductive coupler and a second equipment section that includes a second inductive coupler. The second equipment section is adapted to be run downhole into the well after the first equipment section is run downhole into the well to engage the first equipment section. A mechanism of the apparatus indicates when the first inductive coupler is substantially aligned with the second inductive coupler.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 3, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Dinesh Patel, Donald W. Ross, Anthony Frank Veneruso, Fabien Cens, John R. Lovell, Ian Stuart Mackay
  • Patent number: 9175560
    Abstract: A system or method includes providing coupler portions along a structure. The coupler portions are communicatively engageable with equipment in the structure.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: November 3, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: John Algeroy, Benoit Deville, Stephen Dyer, Dinesh Patel
  • Publication number: 20150276993
    Abstract: Planarization of defects in laser mirror and other optical component manufacture is disclosed. The planarization is performed by first depositing a relatively thick planarization layer, then carrying out a sequential deposition and etch process. The technique takes advantage of the non-uniform material removal rate as a function of etchant incident angle, and effectively buries the inclusion in a thick film with a near planar top surface. The process enables faster, more reliable manufacture of a non-defective high fluence multilayer mirror particularly suitable for high energy laser applications.
    Type: Application
    Filed: January 25, 2013
    Publication date: October 1, 2015
    Inventors: Christopher J. Stolz, Jim Folta, Paul B. Mirkarimi, Regina Soufli, Christopher C. Walton, Justin Wolfe, Carmen Menoni, Dinesh Patel
  • Patent number: 9062518
    Abstract: A technique facilitates controlling fluid flows, such as fluid flows in a downhole well zone or zones. A flow control valve is employed to control a fluid flow and is operationally linked with an injection valve. Actuation of the flow control valve is used to automatically actuate the injection valve between corresponding positions allowing or blocking fluid injection. Closing or opening of the flow control valve thus results in a desired corresponding action of the injection valve, such as blocking flow or allowing flow through the injection valve.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: June 23, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Dinesh Patel, Ives D. Loretz, Jerome Prost
  • Patent number: 9062530
    Abstract: A technique includes running a lower completion assembly into a well in a single trip. The lower completion assembly includes a screen, a first valve and a second valve. The technique includes performing a gravel packing operation using the lower completion assembly, where performing the gravel packing operation includes running a service assembly into the lower completion assembly to operate the first valve. The technique further includes removing the service assembly from the well and subsequently installing an upper completion assembly in the well. The installation of the upper completion assembly enables remote control of the second valve of the lower completion assembly for purposes of regulating the production of fluid from the well.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: June 23, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Dinesh Patel, Andreea Madalina Tatulescu, Bryan Stamm, Spyro Kotsonis, Tom Saunders
  • Patent number: 8925631
    Abstract: A technique facilitates use and installation of a large bore completion system. The technique comprises providing infrastructure during an initial completion stage and deploying a monitoring system. Based on data from the monitoring system, an intelligent completion may later be deployed as necessary to control production, injection, or other well related fluid flows.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: January 6, 2015
    Assignee: Schlumberger Technology Corporation
    Inventor: Dinesh Patel
  • Patent number: 8863849
    Abstract: A technique provides a system and methodology for enhancing the operational life of an electric submersible pumping system. A completion is combined with a flow diverter valve and is positioned downhole in a wellbore. An electric submersible pumping system is coupled into the completion and the flow diverter valve is oriented to control fluid flow with respect to the electric submersible pumping system. For example, the flow diverter valve may be automatically operable to direct well fluid to the electric submersible pumping system when the pumping system is operating and to direct well fluid to bypass the electric submersible pumping system when the pumping system is not operating.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 21, 2014
    Assignee: Schlumberger Technology Corporation
    Inventor: Dinesh Patel
  • Publication number: 20140296191
    Abstract: The present invention relates to pharmaceutical compositions of various pharmaceutical actives, especially lyophilic and hydrophilic actives containing Diethylene glycol monoethyl ether or other alkyl derivatives thereof as a primary vehicle and/or to pharmaceutical compositions utilizing Diethylene glycol monoethyl ether or other alkyl derivatives thereof as a primary vehicle or as a solvent system in preparation of such pharmaceutical compositions. The pharmaceutical compositions of the present invention are safe, non-toxic, exhibits enhanced physical stability compared to conventional formulations containing such pharmaceutical actives and are suitable for use as injectables for intravenous and intramuscular administration, as well as for use as a preformed solution/liquid for filling in and preparation of capsules, tablets, nasal sprays, gargles, dermal applications, gels, topicals, liquid oral dosage forms and other dosage forms.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 2, 2014
    Applicant: THEMIS MEDICARE LIMITED
    Inventors: Dinesh Shantilal PATEL, Sachin Dinesh PATEL, Shashikant Prabhudas KURANI, Madhavlal Govindlal PATEL
  • Patent number: 8839850
    Abstract: An installation system and method configured to install a lower completion section is provided. The installation system may comprise an installation drill pipe configured to releasably couple with a lower completion section. The installation system may comprise an electrical wet connect. The electrical wet connect may be coupled with a connector configured to establish a communication pathway between the electrical wet connect and components of the lower completion section. The lower completion section may be run in hole. Communications between a surface location and the lower completion components may be established via the electrical wet connect. The lower completion components may be tested prior to setting a lower completion section packer.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: September 23, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: John Algeroy, Dinesh Patel