Patents by Inventor Jeff T. Fleming

Jeff T. Fleming 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: 10082013
    Abstract: Generally, methods for propping complex fracture networks in tight subterranean formations may involve introducing a first treatment fluid comprising a first base fluid and a first propping agent having a mean particulate size distribution ranging from about 0.5 microns to about 20 microns into a fracture network in a subterranean formation; and then introducing a second treatment fluid comprising a second base fluid and a second propping agent having a mean particulate size distribution greater than about 35 microns into the fracture network.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: September 25, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20180073342
    Abstract: Generally, methods for propping complex fracture networks in tight subterranean formations may involve introducing a first treatment fluid comprising a first base fluid and a first propping agent having a mean particulate size distribution ranging from about 0.5 microns to about 20 microns into a fracture network in a subterranean formation; and then introducing a second treatment fluid comprising a second base fluid and a second propping agent having a mean particulate size distribution greater than about 35 microns into the fracture network.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 15, 2018
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Patent number: 9850748
    Abstract: Generally, methods for propping complex fracture networks in tight subterranean formations may involve introducing a first treatment fluid comprising a first base fluid and a first propping agent having a mean particulate size distribution ranging from about 0.5 microns to about 20 microns into a fracture network in a subterranean formation; and then introducing a second treatment fluid comprising a second base fluid and a second propping agent having a mean particulate size distribution greater than about 35 microns into the fracture network.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 26, 2017
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20160290115
    Abstract: Embodiments herein include a method comprising providing a subterranean formation having a first treatment interval comprising at least one preexisting perforation through which at least one preexisting fracture has been formed; providing a temporary sealant slurry comprising a slurry base fluid, non-degradable particulates, degradable particulates, and a stabilizing agent; placing the temporary sealant slurry into the preexisting perforation at the first treatment interval so as to at least partially seal the preexisting perforation; forming at least one new perforation; injecting a fracturing fluid comprising a fracturing base fluid and proppant particulates into the new perforation at a rate and pressure sufficient to create or enhance at least one new fracture in the formation; placing the proppant particulates into the new fracture so as to form a proppant pack therein; and degrading the degradable particulates so as to remove at least a portion of the seal in the preexisting perforation.
    Type: Application
    Filed: January 9, 2014
    Publication date: October 6, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Jeff T. FLEMING, Philip D. NGUYEN
  • Patent number: 9410075
    Abstract: Diverting compositions for treating a subterranean zone substantially distanced from a wellbore, comprising: a carrier fluid; and a particulate, partially dehydrated or anhydrous borate source material that does not substantially swell when placed in contact with the carrier fluid. The carrier fluid is capable of carrying and placing the borate source material into a stimulation network substantially distanced from a wellbore, and wherein the borate source material is dissolvable through sufficient contact with an aqueous fluid. The carrier fluid is a water-miscible non-aqueous fluid selected from the group consisting of ethylene glycol, propylene glycol, N,N- dimethylformamide, tetrahydrofuran, dichloromethane, 1,4-dioxane, dimethylsulfoxide, tetramethylenesulfone, acetonitrile, hexamethylphosphoramide, 1,3-methyl-3,4,5,6-tetrahydro- 2(1H)-pyrimidinone, propylene carbonate, ethylene carbonate, and combinations thereof.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 9, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Bradley L. Todd, Stanley J. Heath, Jeff T. Fleming
  • Patent number: 9080094
    Abstract: Methods of fracturing a subterranean formation that include the steps of placing a stabilizing fluid comprising a formation stabilizing agent and a degradable fluid loss controlling agent into the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein, wherein the degradable fluid loss controlling agent at least partially covers a face of the fracture; placing a treatment fluid comprising proppants into at least a portion of the fracture; bridging the fluid loss controlling agent, the proppants, or both at or near the tip of the fracture to induce a tip screenout; allowing the proppants to form a proppant pack in the portion of the fracture; and allowing the degradable fluid loss controlling agent to degrade.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: July 14, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20140371114
    Abstract: Diverting compositions for treating a subterranean zone substantially distanced from a wellbore, comprising: a carrier fluid; and a particulate, partially dehydrated or anhydrous borate source material that does not substantially swell when placed in contact with the carrier fluid. The carrier fluid is capable of carrying and placing the borate source material into a stimulation network substantially distanced from a wellbore, and wherein the borate source material is dissolvable through sufficient contact with an aqueous fluid. The carrier fluid is a water-miscible non-aqueous fluid selected from the group consisting of ethylene glycol, propylene glycol, N,N-dimethylformamide, tetrahydrofuran, dichloromethane, 1,4-dioxane, dimethylsulfoxide, tetramethylenesulfone, acetonitrile, hexamethylphosphoramide, 1,3-methyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, propylene carbonate, ethylene carbonate, and combinations thereof.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Bradley L. Todd, Stanley J. Heath, Jeff T. Fleming
  • Patent number: 8905136
    Abstract: An aqueous-swellable and degradable diverting system and the use of the system in treating a subterranean formation penetrated by a wellbore. The diverting system includes a carrier fluid and a partially dehydrated or anhydrous borate source material that does not swell or does not swell substantially when placed in contact with the carrier fluid. The carrier fluid is capable of carrying and placing the borate source material into a stimulation network substantially distanced from a wellbore. Exposure of the diverting composition to a sufficient amount of aqueous fluid swells the borate source material, bridges a desired portion of the stimulation network, and then dissolves at least a portion of the diverting composition. The diverting techniques allow for treatment in a subterranean formation to be diverted to a previously untreated portion of the formation, in particular a portion of the formation that is significantly distanced from the wellbore.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: December 9, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Bradley L. Todd, Stanley J. Heath, Jeff T. Fleming
  • Patent number: 8863842
    Abstract: Methods comprising first introducing a solids-free fracturing fluid into a subterranean formation at a rate sufficient to enhance or create at least one fracture therein. Once a fracture is created or enhanced, a treatment fluid comprising a carrier fluid and a shear-thickening fluid is placed into the fracture. The shear-thickening fluid comprises a propping material selected from the group consisting of: proppant, proppant aggregates, solids free gel bodies, and combinations thereof. The propping material forms a bed within the fracture. In some embodiments, solids-free gel bodies may also be included in the treatment fluid.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 21, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20140054033
    Abstract: Methods are provided that include a method of a) placing a hydrojetting tool into a subterranean formation; b) introducing a jetting fluid that includes an aqueous base fluid, a stabilizing agent, and a cutting agent into the subterranean formation by use of the hydrojetting tool at a rate sufficient to create at least one fracture; c) introducing a slug fluid that includes an aqueous base fluid and a degradable diverting agent into an annulus formed between the hydrojetting tool and the subterranean formation; d) introducing a propping fluid that includes an aqueous base fluid and proppants coated with a consolidating agent into the annulus formed between the hydrojetting tool and the subterranean formation; and e) placing the proppants in the fracture.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20140054034
    Abstract: Methods of fracturing a subterranean formation that include the steps of placing a stabilizing fluid comprising a formation stabilizing agent and a degradable fluid loss controlling agent into the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein, wherein the degradable fluid loss controlling agent at least partially covers a face of the fracture; placing a treatment fluid comprising proppants into at least a portion of the fracture; bridging the fluid loss controlling agent, the proppants, or both at or near the tip of the fracture to induce a tip screenout; allowing the proppants to form a proppant pack in the portion of the fracture; and allowing the degradable fluid loss controlling agent to degrade.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20140054035
    Abstract: Methods comprising first introducing a solids-free fracturing fluid into a subterranean formation at a rate sufficient to enhance or create at least one fracture therein. Once a fracture is created or enhanced, a treatment fluid comprising a carrier fluid and a shear-thickening fluid is placed into the fracture. The shear-thickening fluid comprises a propping material selected from the group consisting of: proppant, proppant aggregates, solids free gel bodies, and combinations thereof. The propping material forms a bed within the fracture. In some embodiments, solids-free gel bodies may also be included in the treatment fluid.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Publication number: 20130284437
    Abstract: Generally, methods for propping complex fracture networks in tight subterranean formations may involve introducing a first treatment fluid comprising a first base fluid and a first propping agent having a mean particulate size distribution ranging from about 0.5 microns to about 20 microns into a fracture network in a subterranean formation; and then introducing a second treatment fluid comprising a second base fluid and a second propping agent having a mean particulate size distribution greater than about 35 microns into the fracture network.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jeff T. Fleming
  • Patent number: 8476202
    Abstract: Methods of reducing the viscosity of a viscosified treatment fluid; providing a clean-up composition comprising a carboxylic acid; a chlorite-based breaker system comprising an alkali metal compound and an activator wherein the activator comprises a metal and an amine. Placing a viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; first contacting the viscosified treatment fluid with the chlorite-based breaker; and then contacting the viscosified treatment fluid with the clean-up composition; and, allowing the viscosity of the viscosified treatment fluid to reduce.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: July 2, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Thomas D. Welton, Richard W. Pauls, Jeff T. Fleming
  • Patent number: 8470747
    Abstract: Of the many methods provided herein, one method of reducing the viscosity of a viscosified treatment fluid includes: providing a clean-up composition comprising a carboxylic acid; providing a chlorite-based breaker system; providing a viscosified treatment fluid; placing the viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; contacting the viscosified treatment fluid with the clean-up composition; contacting the viscosified treatment fluid with the chlorite-based breaker; and allowing the viscosity of the viscosified treatment fluid to reduce. Also provided herein are methods that include a method of reducing polymeric residue from a subterranean formation that includes: placing a clean-up composition and a chlorite-based breaker system in a subterranean formation in contact with an amount of polymeric residue; and allowing the amount of polymeric residue present in the formation to be reduced.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: June 25, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Thomas D. Welton, Richard W. Pauls, Jeff T. Fleming
  • Publication number: 20120190595
    Abstract: Methods of reducing the viscosity of a viscosified treatment fluid; providing a clean-up composition comprising a carboxylic acid; a chlorite-based breaker system comprising an alkali metal compound and an activator wherein the activator comprises a metal and an amine. Placing a viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; first contacting the viscosified treatment fluid with the chlorite-based breaker; and then contacting the viscosified treatment fluid with the clean-up composition; and, allowing the viscosity of the viscosified treatment fluid to reduce.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Applicant: Halliburton Energy Service, Inc.
    Inventors: Thomas D. Welton, Richard W. Pauls, Jeff T. Fleming
  • Publication number: 20110303415
    Abstract: This invention relates to an aqueous-swellable and degradable diverting system and the use of the system in treating a subterranean formation penetrated by a wellbore. The diverting system comprises a carrier fluid and a partially dehydrated or anhydrous borate source material that does not swell or does not swell substantially when placed in contact with the carrier fluid. The carrier fluid is capable of carrying and placing the borate source material into a stimulation network substantially distanced from a wellbore. The carrier fluid may be a non-aqueous fluid, or when the average size of the borate source material is sufficient large, the carrier fluid may also be an aqueous fluid. Exposure of the diverting composition to sufficient amount of aqueous fluid swells the borate source material, bridges a desired portion of the stimulation network and then dissolves at least a portion of the diverting composition.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 15, 2011
    Inventors: Bradley L. Todd, Stanley J. Heath, Jeff T. Fleming
  • Patent number: 8006760
    Abstract: Provided are methods that include a method comprising: placing a clean fluid comprising proppant particulates into a portion of a fracture in a subterranean formation, and depositing one or more of the proppant particulates into the fracture to form a partial monolayer. In another aspect, the invention provides methods that include placing a degradable fluid loss additive comprising collagen into a subterranean formation.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: August 30, 2011
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jeff T. Fleming, Richard W. Pauls, Thomas D. Welton, David E. McMechan, Bradley L. Todd, Jason Bryant
  • Publication number: 20100099587
    Abstract: Of the many methods provided herein, one method of reducing the viscosity of a viscosified treatment fluid includes: providing a clean-up composition comprising a carboxylic acid; providing a chlorite-based breaker system; providing a viscosified treatment fluid; placing the viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; contacting the viscosified treatment fluid with the clean-up composition; contacting the viscosified treatment fluid with the chlorite-based breaker; and allowing the viscosity of the viscosified treatment fluid to reduce. Also provided herein are methods that include a method of reducing polymeric residue from a subterranean formation that includes: placing a clean-up composition and a chlorite-based breaker system in a subterranean formation in contact with an amount of polymeric residue; and allowing the amount of polymeric residue present in the formation to be reduced.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Inventors: Thomas D. Welton, Richard W. Pauls, Jeff T. Fleming
  • Publication number: 20090255668
    Abstract: Provided are methods that include a method comprising: placing a clean fluid comprising proppant particulates into a portion of a fracture in a subterranean formation, and depositing one or more of the proppant particulates into the fracture to form a partial monolayer. In another aspect, the invention provides methods that include placing a degradable fluid loss additive comprising collagen into a subterranean formation.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Inventors: Jeff T. Fleming, Richard W. Pauls, Thomas D. Welton, David E. McMechan, Bradley L. Todd, Jason Bryant