Patents Examined by Crystal J. Lee
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Patent number: 11866646Abstract: The present invention provides a proppant or proppant mixture having insert materials configured for providing a mechanical or physical function in a well to hold open fissures or pathways created in formations caused by well fracking to allow a release of a hydrocarbon from the well, the insert materials being configured at least partly with beads having a functionalized polymer so as to form functionalized polymer proppants that are configured to respond to the hydrocarbon or other composition of matter released from the well, including water, and provide at least one chemical taggant containing an indication about the hydrocarbon or other composition of matter released from the well. The functionalized polymer may include a dual-monomer structure.Type: GrantFiled: June 8, 2023Date of Patent: January 9, 2024Assignee: CIDRA CORPORATE SERVICES INC.Inventor: Alan D. Kersey
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Patent number: 11859123Abstract: A method comprising (a) contacting a suspension composition, water, and optionally one or more additives to form a wellbore servicing fluid at a location proximate a wellsite; wherein the suspension composition comprises a particulate material, an organic carrier fluid, and a suspension viscosifier; and (b) placing the wellbore servicing fluid in a wellbore penetrating a subterranean formation. The wellsite comprises an offshore platform, a floating vessel, or combinations thereof; and wherein the wellbore is offshore. A suspension composition comprising a particulate material, an organic carrier fluid, and a suspension viscosifier; wherein the particulate material is substantially insoluble in the organic carrier fluid; wherein the particulate material comprises a water-interactive material and/or a water-insoluble material; and wherein the organic carrier fluid comprises a glycol and/or a glycol ether.Type: GrantFiled: October 12, 2022Date of Patent: January 2, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Rahul Jadhav, Gunnar Lende, Samuel J. Lewis
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Patent number: 11851614Abstract: A coated proppant having a proppant particle, an intermediate cross-linked terpolymer layer encapsulating the proppant particle, and an outer resin layer encapsulating the intermediate cross-linked terpolymer layer. The proppant particle is selected from sand, ceramic, glass, and combinations thereof. The intermediate cross-linked terpolymer layer includes styrene, methyl methacrylate, and divinyl benzene. The outer resin layer includes a cured epoxy resin formed from an epoxy resin and a curing agent.Type: GrantFiled: June 18, 2020Date of Patent: December 26, 2023Assignees: Saudi Arabian Oil Company, Alfaisal UniversityInventors: Wengang Li, Edreese Alsharaeh, Mohan Raj Krishnan
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Patent number: 11851605Abstract: Suspensions of elastomer particles for cement compositions and associated methods of cementing. An example method includes providing a suspension of elastomer particles. The suspension of elastomer particles includes elastomer particles, an aqueous fluid, a viscosifier, a surfactant, and a clay-based stabilizer. The suspension may be combined with a cement slurry to form a cement composition. The cement slurry includes a cement and a base fluid. The cement composition may be introduced into a wellbore penetrating a subterranean formation. The cement composition may be allowed to set in the wellbore.Type: GrantFiled: April 8, 2019Date of Patent: December 26, 2023Assignee: Halliburton Energy Services, Inc.Inventor: Rahul Nandkumar Jadhav
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Patent number: 11840661Abstract: Provided is a filter plug, a well system, and a method for fracturing a well system. The filter plug, in one aspect, includes a filtration skeleton. The filter plug according to this aspect further includes a degradable material in contact with the filtration skeleton, the filtration skeleton and degradable material configured to lodge within a port in a wellbore, and thus substantially plug the port when the degradable material remains intact with the filtration skeleton and allow the filtration skeleton to filter particulate matter as fluid passes there through when the degradable material no longer remains intact with the filtration skeleton.Type: GrantFiled: December 9, 2020Date of Patent: December 12, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Richard Decena Ornelaz
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Patent number: 11840660Abstract: Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries have, among other attributes, an extended thickening time, leading to improved retardation, flowability, and pumpability and may be used, for instance, in the oil and gas drilling industry. The cement slurry includes water, microfine cement material, and bisphenol-F diglycidyl ether resin.Type: GrantFiled: December 16, 2021Date of Patent: December 12, 2023Assignee: Saudi Arabian Oil CompanyInventors: Abdullah Al-Yami, Mohammed Alawami, Pratyush Singh, Vikrant Wagle, Husain A. Buwaidi, Ahmad A. Omair
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Patent number: 11834605Abstract: A geopolymer cementing fluid with controllable thickening time includes the following components in parts by weight: 100 parts of a cementitious material, 10 parts-30 parts of an activator, 0.2 parts-5 parts of a retarder, 0.4 parts-4 parts of an anti-settling agent, and 30 parts-70 parts of water. The geopolymer cementing fluid of the present invention has the advantages of controllable thickening time, excellent compressive strength, good settlement stability, good rheological properties, green and eco-friendly, and the like. The geopolymer cementing fluid can be better suited for the operations of oil and gas well cementing and ensure cementing safety.Type: GrantFiled: November 8, 2022Date of Patent: December 5, 2023Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Shenglai Guo, Kunpeng Li, Yang Li, Ming Li, Jiaxin Zhao, Yuhuan Bu, Huajie Liu
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Patent number: 11827840Abstract: The present invention belongs to the technical field of oil well cement preparation, discloses a long-term high-temperature resistant and toughened well cementing and silica-cement composite material and a preparation method. A solid component comprises cement, alumina, superfine, high-purity silica sand, a suspending agent and a toughening material according to weight fractions; the toughening material comprises a latex fiber toughening agent and a nano graphene sheet; and a liquid component is composed of water, nano iron oxide and an oil well cement admixture according to weight fractions. Cement slurry with a ratio of the present invention can achieve compressive strength reaching up to 31 MPa after being cured under a high-temperature and high-pressure environment of 200° C. and 150 MPa for one year; and the gas permeability is controlled below 0.02 mD.Type: GrantFiled: January 6, 2023Date of Patent: November 28, 2023Assignee: China University of Petroleum (East China)Inventors: Xueyu Pang, Jiankun Qin, Hailong Li, Guodong Cheng
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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: 11827839Abstract: Preparing a cement slurry by mixing at least water and a cement dry blend, wherein the cement dry blend comprises a cement and an activated pozzolan; and introducing the cement slurry into a wellbore penetrating a subterranean formation; and allowing the cement slurry to set to form a hardened mass.Type: GrantFiled: October 27, 2021Date of Patent: November 28, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Thomas Jason Pisklak, Samuel Jason Lewis, Travis Allen Patterson
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Patent number: 11814583Abstract: The present application provides expandable chemical diverting agents, such as flexible polyurethanes and swellable hydrogels, or chemical precursors thereof. Methods of using these expandable diverting agents for treating a subterranean formation are also provided. An example of subterranean formation treatment process described in the present application is wellbore stimulation, such as hydraulic fracturing or matrix acid treatment.Type: GrantFiled: July 7, 2021Date of Patent: November 14, 2023Assignee: Saudi Arabian Oil CompanyInventors: Fakuen Frank Chang, Wenwen Li
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Patent number: 11808103Abstract: A swellable packer assembly includes a mandrel, a base pipe disposed within the mandrel, a swellable seal element retained externally on the mandrel, and a shearable member that releasably secures the base pipe to the mandrel. In use, the base pipe forms part of a downhole tubing string in a wellbore. The seal element is swelled with a swelling fluid to seal between an outer wall of the mandrel and a wellbore wall. The shearable member is allowed to shear so that the injection tubing string including the base pipe may move axially within to the wellbore, while the seal element and the mandrel remain stationary relative to wellbore, with the seal element in contact with the wellbore wall. The assembly may help to avoid distortion of and damage to the seal element that may otherwise occur due to thermal expansion and contraction of the downhole tubing string.Type: GrantFiled: January 28, 2021Date of Patent: November 7, 2023Inventors: Ronald Scott Alders, Jeffrey Golinowski, Daniel P Lupien
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Patent number: 11802474Abstract: A system is disclosed for detecting a problem associated with a drilling operation based on the properties of a formation cutting. The system can include a camera for generating an image of the formation cutting extracted from a subterranean formation. The system can include one or more sensors for detecting one or more characteristics of the subterranean formation or a well tool. The system can provide the image as input to a first model for determining one or more properties of the formation cutting based on the image. The system can provide the one or more properties and the one or more characteristics as input to a second model for detecting a downhole problem associated with the drilling operation. The system can transmit an alert indicating the downhole problem and optionally a recommended solution to a user.Type: GrantFiled: May 28, 2021Date of Patent: October 31, 2023Assignee: Landmark Graphics CorporationInventors: Chafaa Badis, Welton Souza, Perminder Sabharwal, Muhammad Yasir
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Patent number: 11795382Abstract: A system and method for hydraulic fracturing a subterranean formation with fracturing fluid to generate fractures, and intermittently adjusting a characteristic of the fracturing fluid conveying proppant to form pillars of proppant in the fractures.Type: GrantFiled: July 14, 2020Date of Patent: October 24, 2023Assignee: Saudi Arabian Oil CompanyInventors: Ataur Malik, Mohammed A. Asiri, Saad Al-Driweesh, Rajesh Kumar Saini, Mohammad Hamidul Haque, Mohammed Sayed
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Patent number: 11795363Abstract: An additive capable of suppressing generation of free water from a cement slurry even under a high temperature environment of 150° C. or more and a silica-based additive that suppresses, in a cement slurry for cementing in oil fields and gas oil fields, free water under high temperature and high pressure environments of 100° C. or more, the silica-based additive containing an aqueous silica sol containing nanosilica particles with a true density of 2.15 g/cm3 or more and less than 2.30 g/cm3, and a cement slurry for cementing that contains the silica-based additive.Type: GrantFiled: May 29, 2019Date of Patent: October 24, 2023Assignee: NISSAN CHEMICAL CORPORATIONInventors: Satoru Murakami, Masaki Kimata, Isao Oota
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Patent number: 11787998Abstract: Provided herein are compositions comprising borate-acid buffers, as well as methods of using these compositions in oil and gas operations, including enhanced oil recovery (EOR) operations, fracturing operations, stimulation operations, etc.Type: GrantFiled: June 29, 2022Date of Patent: October 17, 2023Assignee: CHEVRON U.S.A. INC.Inventors: Nabijan Nizamidin, Gayani W. Pinnawala, Guo-Qing Tang, Varadarajan Dwarakanath, Gregory A. Winslow, Jordan Taylor Isbell, Taimur Malik
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Patent number: 11773693Abstract: A method for providing a mixture downhole at or about a location in an open or cased wellbore. The method includes extending a retrievable delivery sub-system downhole through the wellbore, delivering two or more chemical components downhole through the retrievable delivery sub-system, and mixing the two or more chemical components to provide the mixture at or about the location. The delivery sub-system has a tubing assembly having at least two fluidly separated delivery channels, and each delivery channel is for delivering at least one of the two or more chemical components.Type: GrantFiled: October 28, 2020Date of Patent: October 3, 2023Inventor: Colton Garrett Hoffman
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Patent number: 11773317Abstract: The present invention provides a proppant or proppant mixture having insert materials configured for providing a mechanical or physical function in a well to hold open fissures or pathways created in formations caused by well fracking to allow a release of a hydrocarbon from the well, the insert materials being configured at least partly with beads having a functionalized polymer so as to form functionalized polymer proppants that are configured to respond to the hydrocarbon or other composition of matter released from the well, including water, and provide at least one chemical taggant containing an indication about the hydrocarbon or other composition of matter released from the well. The functionalized polymer may include a dual-monomer structure.Type: GrantFiled: November 22, 2021Date of Patent: October 3, 2023Assignee: CiDRA CORPORATE SERVICES INC.Inventor: Alan D. Kersey
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Patent number: 11773310Abstract: A method of reducing corrosion in tubular strings installed in wellbores includes dispensing an accelerated cement composition into a wellbore annulus, a casing-casing annulus, or both, the accelerated cement composition comprising a cement composition and an accelerant composition, where: the cement composition comprises a cement precursor and water; the accelerant composition comprises triethanolamine; and a concentration of the triethanolamine in the accelerated cement composition is greater than or equal to 10,000 parts per million by weight; allowing the accelerated cement composition to cure in the annulus to form a cured cement, where the triethanolamine reacts with a metal of the tubular string, the reaction forming a protective layer on the surfaces of the tubular string that inhibits dissolution of iron from the metal of the tubular string.Type: GrantFiled: September 28, 2022Date of Patent: October 3, 2023Assignee: Saudi Arabian Oil CompanyInventors: Sara A. Alkhalaf, Abdullah S. Al-Yami, Vikrant Wagle, Mohammad Abdullah Al-Harthi
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Patent number: 11767272Abstract: A method of cementing may include: providing a first solid particulate material; measuring at least one physicochemical property of the first solid particulate material; correlating the at least one physicochemical property of the first solid particulate material to at least one physicochemical property of a second solid particulate material and at least one physicochemical of a third solid particulate material; determining if a result of the step of correlating meets an operational parameter; and preparing a cement slurry which meets the operational parameter.Type: GrantFiled: April 5, 2019Date of Patent: September 26, 2023Assignee: Halliburton Energy Services, Inc.Inventors: John Paul Bir Singh, Xueyu Pang, Aleksey V. Kolasnikov, Stephanie Ruiz, Ronnie Glen Morgan, Thomas Jason Pisklak, Krishna Babu Yerubandi