Patents by Inventor Kern L. Smith

Kern L. Smith 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: 11312896
    Abstract: In one embodiment, the present technology provides a surfactant composition comprising an imide compound in an optional solvent for use in a hydrocarbon base fluid to improve the emulsification of an acidizing agent in the hydrocarbon base fluid. In another embodiment, the present technology provides a method of employing an acidizing well-bore stimulation fluid containing the surfactant composition to stimulate a reservoir.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: April 26, 2022
    Assignee: The Lubrizol Corporation
    Inventors: Kern L. Smith, Nicole Shimek, Nadia M. Mojica
  • Publication number: 20210340433
    Abstract: In one embodiment, the present technology provides a surfactant composition comprising an imide compound in an optional solvent for use in a hydrocarbon base fluid to improve the emulsification of an acidizing agent in the hydrocarbon base fluid. In another embodiment, the present technology provides a method of employing an acidizing well-bore stimulation fluid containing the surfactant composition to stimulate a reservoir.
    Type: Application
    Filed: September 1, 2017
    Publication date: November 4, 2021
    Inventors: Kern L. Smith, Nicole Shimek, Nadia M. Mojica
  • Patent number: 10309172
    Abstract: Systems and methods for treating formation intervals including forming a low permeability layer on a surface of the interval and pumping a sand control treating solution through the layer, which diverts the flow into the formation permitting improved treatment uniformity and improved overall internal treatment.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: June 4, 2019
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Ronald van Petegem, Andrew Duncan, Alfredo Mendez Zurita, Kern L. Smith, Leonid Vigderman, Rajesh K. Saini
  • Publication number: 20180371851
    Abstract: Systems and methods for treating formation intervals including forming a low permeability layer on a surface of the interval and pumping a sand control treating solution through the layer, which diverts the flow into the formation permitting improved treatment uniformity and improved overall internal treatment.
    Type: Application
    Filed: August 30, 2018
    Publication date: December 27, 2018
    Applicant: Weatherford Technology Holdings, LLC
    Inventors: Ronald van Petegem, Andrew Duncan, Alfredo Mendez Zurita, Kern L. Smith, Leonid Vigderman, Rajesh K. Saini
  • Publication number: 20180209260
    Abstract: Compositions include (1) aggregating compositions capable of forming deformable partial or complete coatings on formation surfaces, formation particle surfaces, downhole fluid solid surfaces, and/or proppant surfaces, where the coatings increase aggregation and/or agglomeration propensities of the particles and surfaces to form particles clusters or pillars having deformable coatings, and (2) aggregation stabilizing and/or strengthening compositions capable of altering properties of the coated clusters or pillars to form consolidated, stabilized, and/or strengthened clusters or pillars. Methods for stabilizing aggregated particle clusters or pillars include (1) treating the particles with an aggregating composition to form aggregated clusters or pillars and (2) treating the aggregated particle clusters or pillars with a stabilizing or strengthening composition to form consolidated, stabilized, and/or strengthened clusters or pillars.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Inventors: Chih-Chau Hwang, Rajesh K. Saini, Leonid Vigderman, Duane Treybig, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith
  • Patent number: 10001769
    Abstract: Systems and methods generate optimized formation fracturing operational parameters by iteratively optimizing bottom hole temperature design, perforation design, fracturing fluid pulse design, and proppant design based on formation properties, proppant properties, candidate selection, flow and geomechanical modeling, and engineering design, where the systems and methods as implemented on a digital processing unit.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: June 19, 2018
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Jian Huang, Kedar M. Deshpande, Mohammad Reza Safariforoshani, Ovunc Mutlu, Chih-Chau Hwang, Rajesh K. Saini, Leonid Vigderman, Duane Treybig, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith
  • Patent number: 9945220
    Abstract: Methods for forming proppant pillars in a formation during formation fracturing include include periods of pumping a first fracturing fluid including a proppant and an aggregating composition including a reaction product of a phosphate compound or a plurality of phosphate and an amine, periods of pumping a second fracturing fluid excluding a proppant and an aggregating composition including a reaction product of a phosphate compound and periods of pumping a third fracturing fluid including an aggregating composition including a reaction product of a phosphate compound, where the pumping of the three fracturing fluids may be in any order and may involve continuous pumping, pulse pumping, or non-continuous pumping.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: April 17, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Rajesh K. Saini, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith, Chih- Chau Hwang, Leonid Vigderman, Duane Treybig, Pratyush Singh
  • Patent number: 9909404
    Abstract: Compositions include (1) aggregating compositions capable of forming deformable partial or complete coatings on formation surfaces, formation particle surfaces, downhole fluid solid surfaces, and/or proppant surfaces, where the coatings increase aggregation and/or agglomeration propensities of the particles and surfaces to form particles clusters or pillars having deformable coatings, and (2) aggregation stabilizing and/or strengthening compositions capable of altering properties of the coated clusters or pillars to form consolidated, stabilized, and/or strengthened clusters or pillars. Methods for stabilizing aggregated particle clusters or pillars include (1) treating the particles with an aggregating composition to form aggregated clusters or pillars and (2) treating the aggregated particle clusters or pillars with a stabilizing or strengthening composition to form consolidated, stabilized, and/or strengthened clusters or pillars.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: March 6, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Chih-Chau Hwang, Rajesh K. Saini, Leonid Vigderman, Duane Treybig, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith
  • Publication number: 20160139588
    Abstract: Systems and methods generate optimized formation fracturing operational parameters by iteratively optimizing bottom hole temperature design, perforation design, fracturing fluid pulse design, and proppant design based on formation properties, proppant properties, candidate selection, flow and geomechanical modeling, and engineering design, where the systems and methods as implemented on a digital processing unit.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Jian Huang, Kedar M. Deshpande, Mohammad Reza Safariforoshani, Ovunc Mutlu, Chih-Chau Hwang, Rajesh K. Saini, Leonid Vigderman, Duane Treybig, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith
  • Publication number: 20150101808
    Abstract: Methods for forming proppant pillars in a formation during formation fracturing include include periods of pumping a first fracturing fluid including a proppant and an aggregating composition including a reaction product of a phosphate compound or a plurality of phosphate and an amine, periods of pumping a second fracturing fluid excluding a proppant and an aggregating composition including a reaction product of a phosphate compound and periods of pumping a third fracturing fluid including an aggregating composition including a reaction product of a phosphate compound, where the pumping of the three fracturing fluids may be in any order and may involve continuous pumping, pulse pumping, or non-continuous pumping.
    Type: Application
    Filed: November 18, 2014
    Publication date: April 16, 2015
    Inventors: Rajesh K. Saini, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith, Chih- Chau Hwang, Leonid Vigderman, Duane Treybig
  • Patent number: 8978762
    Abstract: A well servicing fluid is formulated by combining ingredients comprising: an aqueous based fluid comprising sulfate ions at a concentration greater than 50 mg/l; a chelating agent; and an acid in an amount sufficient to result in the well servicing fluid having a pH of 4.5 or less. A method of servicing a well is also disclosed.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 17, 2015
    Assignee: Baker Hughes Incorporated
    Inventors: Sandra L. Berry, Joel L. Boles, Kay E. Cawiezel, Kern L. Smith
  • Publication number: 20150068747
    Abstract: Compositions include (1) aggregating compositions capable of forming deformable partial or complete coatings on formation surfaces, formation particle surfaces, downhole fluid solid surfaces, and/or proppant surfaces, where the coatings increase aggregation and/or agglomeration propensities of the particles and surfaces to form particles clusters or pillars having deformable coatings, and (2) aggregation stabilizing and/or strengthening compositions capable of altering properties of the coated clusters or pillars to form consolidated, stabilized, and/or strengthened clusters or pillars. Methods for stabilizing aggregated particle clusters or pillars include (1) treating the particles with an aggregating composition to form aggregated clusters or pillars and (2) treating the aggregated particle clusters or pillars with a stabilizing or strengthening composition to form consolidated, stabilized, and/or strengthened clusters or pillars.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventors: Chih-Chau Hwang, Rajesh K. Saini, Leonid Vigderman, Duane Treybig, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith
  • Publication number: 20140318793
    Abstract: Systems and methods for treating formation intervals including forming a low permeability layer on a surface of the interval and pumping a sand control treating solution through the layer, which diverts the flow into the formation permitting improved treatment uniformity and improved overall internal treatment.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 30, 2014
    Applicant: CLEARWATER INTERNATIONAL, LLC
    Inventors: Ronald van Petergem, Andrew Duncan, Alfredo Mendez Zurita, Kern L. Smith
  • Publication number: 20130025870
    Abstract: A well servicing fluid is disclosed. The well servicing fluid is formulated by combining ingredients comprising: an aqueous based fluid comprising sulfate ions at a concentration greater than 50 mg/l; a chelating agent; and an acid in an amount sufficient to result in the well servicing fluid having a pH of 4.5 or less. A method of servicing a well is also disclosed.
    Type: Application
    Filed: July 28, 2011
    Publication date: January 31, 2013
    Inventors: Sandra L. Berry, Joel L. Boles, Kay E. Cawiezel, Kern L. Smith