Patents by Inventor Larry Steven Eoff
Larry Steven Eoff 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).
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Publication number: 20240400888Abstract: Friction reducers can be included in a liquid concentrate for use in treatment fluids in oil and gas operations. The liquid concentrate can be a slurry and include oil or a brine as the continuous phase and the friction reducer in dry form as the dispersed phase. The liquid concentrate can be an invert emulsion and include oil as the continuous phase and water and friction reducer dissolved in the water as the dispersed phase. A suspending agent can be included in the liquid concentrate to distribute and suspend the friction reducer throughout the continuous phase. The suspending agent can form micelles that form a mesh-like network to distribute and suspend the friction reducer. A portion of the liquid concentrate can be added to a base fluid at the wellsite to form the treatment fluid. The treatment fluid can be a fracturing fluid.Type: ApplicationFiled: June 5, 2023Publication date: December 5, 2024Applicant: Halliburton Energy Services, Inc.Inventors: I Wayan Rakananda SAPUTRA, Nicole MAST, Denise Nicole BENOIT, Larry Steven EOFF, Daniel Bryant EDDINGS
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Patent number: 12116527Abstract: The present disclosure is directed to an aqueous gellable composition that includes water; 10 to 45 composition wt. % of a crosslinkable water-soluble polymer including at least one functional group selected from the group of carboxylic acid and carboxylic acid derivative; 1 to 10 composition wt. % of an organic or inorganic crosslinking agent for the crosslinkable water-soluble polymer; 10 to 40 composition wt. % of a polyurethane polymer; and 0.1 to 5 composition wt. % of a natural polymer. The organic crosslinking agent includes at least one compound from the group of: polyalkyleneimines, polyalkylene polyamines, phenolic compounds combined with formaldehyde, and hydroquinone combined with hexamethylenetetramine. Also, the inorganic crosslinking agent includes at least one metal compound M, wherein M is from the group of: aluminum(III), chromium(III), iron(III), zirconium(III), and any mixture thereof.Type: GrantFiled: December 21, 2022Date of Patent: October 15, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Amit Agrawal, Giselle Braganza, Pratiksha Shivaji Meher, Larry Steven Eoff
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Publication number: 20240218233Abstract: The present disclosure is directed to an aqueous gellable composition that includes water; 10 to 45 composition wt. % of a crosslinkable water-soluble polymer including at least one functional group selected from the group of carboxylic acid and carboxylic acid derivative; 1 to 10 composition wt. % of an organic or inorganic crosslinking agent for the crosslinkable water-soluble polymer; 10 to 40 composition wt. % of a polyurethane polymer; and 0.1 to 5 composition wt. % of a natural polymer. The organic crosslinking agent includes at least one compound from the group of: polyalkyleneimines, polyalkylene polyamines, phenolic compounds combined with formaldehyde, and hydroquinone combined with hexamethylenetetramine. Also, the inorganic crosslinking agent includes at least one metal compound M, wherein M is from the group of: aluminum(III), chromium(III), iron(III), zirconium(III), and any mixture thereof.Type: ApplicationFiled: December 21, 2022Publication date: July 4, 2024Applicant: Halliburton Energy Services, Inc.Inventors: Amit Agrawal, Giselle Braganza, Pratiksha Shivaji Meher, Larry Steven Eoff
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Patent number: 11920080Abstract: Provided are wellbore treatment fluids and methods to introduce these treatment fluids in a subterranean formation. The treatment fluids include a diverter material and an aqueous carrier fluid. Further, the diverter material comprises a composite material of a polyvinyl alcohol and a plasticizer. The diverter material includes particles having a particle size distribution of about 2 to about 10 U.S. mesh and an aspect ratio of 20:1 or less. The treatment fluid is introduced into a permeable zone of a subterranean formation, wherein the permeable zone is part of a wellbore that is permeated or penetrated by fractures and fissures. The diverter material diverts at least partially the treatment fluid to a different portion of the subterranean formation.Type: GrantFiled: September 2, 2022Date of Patent: March 5, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Aaron Michael Beuterbaugh, Larry Steven Eoff, Travis Hope Larsen
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Publication number: 20230416598Abstract: A method of stimulating a subterranean carbonate formation includes delivering a composition comprising a hydrophobically modified polymer, a phosphorylated alkyl amino polycarboxylic acid, and a base treatment acid into the subterranean formation; and contacting the subterranean carbonate formation with the composition to form conductive flowpaths in the subterranean carbonate formation. The method may further include producing hydrocarbons from the subterranean carbonate formation. A composition for stimulating a subterranean formation includes a hydrophobically modified polymer; a phosphorylated alkyl amino polycarboxylic acid; and a base treatment acid.Type: ApplicationFiled: September 12, 2023Publication date: December 28, 2023Applicant: Halliburton Energy Services, Inc.Inventors: Aaron M. Beuterbaugh, Larry Steven Eoff
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Patent number: 11827848Abstract: Methods and compositions for treating subterranean formations with fluids containing superabsorbent polymer particles are provided. In one embodiment, the methods comprise introducing a treatment fluid into a well bore penetrating at least a portion of a subterranean formation, the treatment fluid including an aqueous base fluid, and one or more superabsorbent polymer particles comprising a plurality of monomers and one or more crosslinkers wherein at least one crosslinker is a labile crosslinker.Type: GrantFiled: September 20, 2019Date of Patent: November 28, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Dong Shen, Hong Sun, Larry Steven Eoff
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Patent number: 11802231Abstract: Accordingly, this disclosure describes systems, compositions, and methods that may use pelletized diverting agent particulates for diversion, fluid loss control, and/or other subterranean treatments for controlling fluid flow in subterranean formations. In an embodiment, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; a pelletized diverting agent comprising a degradable polymer, wherein the pelletized diverting agent at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone. In an embodiment, a treatment fluid comprising: a base fluid; and a pelletized diverting agent comprising a degradable polymer.Type: GrantFiled: December 29, 2022Date of Patent: October 31, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Larry Steven Eoff, Aaron Michael Beuterbaugh, Chris A. Lewis
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Patent number: 11787999Abstract: A method of stimulating a subterranean carbonate formation includes delivering a composition comprising a hydrophobically modified polymer, a phosphorylated alkyl amino polycarboxylic acid, and a base treatment acid into the subterranean formation; and contacting the subterranean carbonate formation with the composition to form conductive flowpaths in the subterranean carbonate formation. The method may further include producing hydrocarbons from the subterranean carbonate formation. A composition for stimulating a subterranean formation includes a hydrophobically modified polymer; a phosphorylated alkyl amino polycarboxylic acid; and a base treatment acid.Type: GrantFiled: December 26, 2019Date of Patent: October 17, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Aaron Michael Beuterbaugh, Larry Steven Eoff
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Patent number: 11674367Abstract: A workflow for fracturing a subterranean formation includes providing fracturing databases or models for the hydrocarbon wellbore, selecting one or more fracturing fluid systems for fracturing the subterranean formation based on the fracturing databases or models and recommending at least one of the one or more selected fracturing fluid systems for fracturing the subterranean formation. Additionally, a workflow controller for fracturing a subterranean formation includes a workflow processing unit having fracturing models or databases to determine functional aspects of one or more fracturing fluid systems to provide a fracturing fluid system recommendation for the subterranean formation, and a fracturing fluid delivery unit that applies the fracturing fluid system recommendation to the subterranean formation. A hydrocarbon wellbore fracturing system for a subterranean formation is also provided.Type: GrantFiled: November 6, 2019Date of Patent: June 13, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Aaron Gene Russell, Baidurja Ray, Dinesh Ananda Shetty, Christopher Austin Lewis, Larry Steven Eoff, Janette Cortez Montalvo
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Patent number: 11667828Abstract: A variety of methods, compositions, and systems are disclosed, including, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-grade diverting particulates, wherein the multi-grade diverting particulates comprise a degradable polymer, wherein the degradable polymer comprises a first portion of the degradable polymer and a second portion of the degradable polymer of different grades, wherein the multi-grade diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.Type: GrantFiled: June 22, 2022Date of Patent: June 6, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Aaron Michael Beuterbaugh, Larry Steven Eoff
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Publication number: 20230136892Abstract: Accordingly, this disclosure describes systems, compositions, and methods that may use pelletized diverting agent particulates for diversion, fluid loss control, and/or other subterranean treatments for controlling fluid flow in subterranean formations. In an embodiment, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; a pelletized diverting agent comprising a degradable polymer, wherein the pelletized diverting agent at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone. In an embodiment, a treatment fluid comprising: a base fluid; and a pelletized diverting agent comprising a degradable polymer.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Larry Steven Eoff, Aaron Michael Beuterbaugh, Chris A. Lewis
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Patent number: 11608461Abstract: A method of servicing a wellbore in a subterranean formation comprising: placing components of a wellbore servicing fluid in the wellbore and/or subterranean formation, wherein the components comprise a hydrophobically modified relative permeability modifier, a metal carbonate surface modifier, and a (e.g., aqueous) base fluid; and allowing the wellbore servicing fluid to modify the permeability of at least a portion of the wellbore and/or subterranean formation.Type: GrantFiled: September 29, 2020Date of Patent: March 21, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Larry Steven Eoff, Aaron Michael Beuterbaugh
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Patent number: 11578252Abstract: Methods and compositions for introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and composite diverting particulates, wherein the composite diverting particulates each comprise a degradable polymer and an oil-soluble material, wherein the composite diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.Type: GrantFiled: November 30, 2018Date of Patent: February 14, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Aaron Michael Beuterbaugh, Larry Steven Eoff
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Patent number: 11572497Abstract: Accordingly, this disclosure describes systems, compositions, and methods that may use pelletized diverting agent particulates for diversion, fluid loss control, and/or other subterranean treatments for controlling fluid flow in subterranean formations. In an embodiment, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; a pelletized diverting agent comprising a degradable polymer, wherein the pelletized diverting agent at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone. In an embodiment, a treatment fluid comprising: a base fluid; and a pelletized diverting agent comprising a degradable polymer.Type: GrantFiled: May 14, 2018Date of Patent: February 7, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Larry Steven Eoff, Aaron Michael Beuterbaugh, Chris A. Lewis
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Publication number: 20220411689Abstract: Methods for treating subterranean formations by diverting treatment fluids therein are provided. In one embodiment, the methods comprise: introducing a first diverter material comprising polyvinyl alcohol and a plasticizer into or adjacent to a permeable zone of a subterranean formation; introducing a second diverter material into or adjacent to the permeable zone of the subterranean formation, wherein at least a portion of the first diverter material comprises particles larger than particles of the second diverter material; and allowing the first diverter material and the second diverter material to at least partially divert at least a portion of a treatment fluid to a different portion of the subterranean formation.Type: ApplicationFiled: September 2, 2022Publication date: December 29, 2022Applicant: Halliburton Energy Services, Inc.Inventors: Aaron Michael Beuterbaugh, Larry Steven Eoff, Travis Hope Larsen
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Patent number: 11466200Abstract: Methods and compositions for treating a well. A method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-functional diverter particulates, wherein the multi-functional diverter particulates comprise a polyvinyl alcohol and a well service additive; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone. A treatment fluid comprising: a base fluid; and a multi-functional diverter particulate, wherein the multi-functional diverter particulates comprise a polyvinyl alcohol and a well service additive.Type: GrantFiled: September 12, 2018Date of Patent: October 11, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Aaron Michael Beuterbaugh, Larry Steven Eoff, Travis Hope Larsen
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Patent number: 11466193Abstract: A method is provided including: introducing a first diverter material comprising polyvinyl alcohol and a plasticizer into or adjacent to a permeable zone of a subterranean formation; introducing a second diverter material into or adjacent to the permeable zone of the subterranean formation, wherein at least a portion of the first diverter material comprises particles larger than particles of the second diverter material; and allowing the first diverter material and the second diverter material to at least partially divert at least a portion of a treatment fluid to a different portion of the subterranean formation.Type: GrantFiled: June 15, 2017Date of Patent: October 11, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Aaron Michael Beuterbaugh, Larry Steven Eoff, Travis Hope Larsen
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Publication number: 20220315827Abstract: A variety of methods, compositions, and systems are disclosed, including, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-grade diverting particulates, wherein the multi-grade diverting particulates comprise a degradable polymer, wherein the degradable polymer comprises a first portion of the degradable polymer and a second portion of the degradable polymer of different grades, wherein the multi-grade diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.Type: ApplicationFiled: June 22, 2022Publication date: October 6, 2022Applicant: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Aaron Michael Beuterbaugh, Larry Steven Eoff
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Patent number: 11407934Abstract: Disclosed herein are degradable diverter materials comprising a polyacrylate compound. In particular, the degradable diverter material may be a particulate with each individual particle being having a polyacrylate compound and optionally at least one inert filler. The degradable diverter material may be introduced into a wellbore penetrating a subterranean formation. The degradable diverter material may then be allowed to divert at least a portion of fluid present downhole, the fluid being introduced from the surface or already present downhole. The degradable diverter material can then be allowed to at least partially degrade via dissolution.Type: GrantFiled: March 21, 2018Date of Patent: August 9, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Larry Steven Eoff, Aaron Michael Beuterbaugh
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Patent number: 11401453Abstract: A variety of methods, compositions, and systems are disclosed, including, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-grade diverting particulates, wherein the multi-grade diverting particulates comprise a degradable polymer, wherein the degradable polymer comprises a first portion of the degradable polymer and a second portion of the degradable polymer of different grades, wherein the multi-grade diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.Type: GrantFiled: August 1, 2018Date of Patent: August 2, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Travis Hope Larsen, Aaron Michael Beuterbaugh, Larry Steven Eoff