Patents by Inventor Rajendra Gupta
Rajendra Gupta 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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Patent number: 12258514Abstract: A lubricant composition containing a vegetable oil, a degreasing agent, and a non-ionic surfactant. The vegetable oil may be soybean oil, the degreasing agent may be ethyl lactate, and the non-ionic surfactant may comprise sorbitan esters, polyethoxylated sorbitan esters, or a combination thereof. Also provided is a wellbore servicing fluid containing a base fluid and the lubricant composition containing vegetable oil, degreasing agent, and non-ionic surfactant. Methods of introducing the lubricant composition and wellbore servicing fluids containing the lubricant composition into a subterranean zone (e.g., into a wellbore disposed in a subterranean formation) are also provided.Type: GrantFiled: April 25, 2023Date of Patent: March 25, 2025Assignee: Halliburton Energy Services, Inc.Inventors: Sharad Bhimrao Gotmukle, Nivika Rajendra Gupta, Mahesh Vijay Biyani
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Publication number: 20240409802Abstract: Disclosed herein is a wellbore servicing fluid including an aqueous fluid, an oil, and a compound according to Structure I or Structure II. The wellbore servicing fluid can be used as a drilling fluid in a method of servicing a wellbore penetrating a subterranean formation. The wellbore servicing fluid can have an increased emulsion stability, a reduced dilution and waste volume, and can reduce fluid loss and/or salt washout when drilling though certain subterranean formations such as salt domes.Type: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Inventors: Nivika Rajendra GUPTA, Akashdeep Singh JAMWAL, Jeffrey J. MILLER
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Publication number: 20240360353Abstract: A lubricant composition containing a vegetable oil, a degreasing agent, and a non-ionic surfactant. The vegetable oil may be soybean oil, the degreasing agent may be ethyl lactate, and the non-ionic surfactant may comprise sorbitan esters, polyethoxylated sorbitan esters, or a combination thereof. Also provided is a wellbore servicing fluid containing a base fluid and the lubricant composition containing vegetable oil, degreasing agent, and non-ionic surfactant. Methods of introducing the lubricant composition and wellbore servicing fluids containing the lubricant composition into a subterranean zone (e.g., into a wellbore disposed in a subterranean formation) are also provided.Type: ApplicationFiled: April 25, 2023Publication date: October 31, 2024Inventors: Sharad Bhimrao Gotmukle, Nivika Rajendra Gupta, Mahesh Vijay Biyani
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Patent number: 12123112Abstract: A method of manufacturing multi-ply separable textured yarn, the method comprising, passing a multi-ply separable interlaced filament yarn through a texturizing unit to form a multi-ply separable draw textured yarn, wherein the multi-ply separable interlaced filament yarn is separable in to at least two separable interlaced filament yarn, wherein the interlacing of the filaments within each separable interlaced filament yarn is retained during further processing of the yarn to fabric and in the fabric.Type: GrantFiled: December 17, 2019Date of Patent: October 22, 2024Inventor: Ronak Rajendra Gupta
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Patent number: 12098483Abstract: A method of manufacturing multi-ply separable textured yarn, the method comprising, passing a multi-ply separable interlaced filament yarn through a texturizing unit to form a multi-ply separable draw textured yarn, wherein the multi-ply separable interlaced filament yarn is separable in to at least two separable interlaced filament yarn, wherein the interlacing of the filaments within each separable interlaced filament yarn is retained during further processing of the yarn to fabric and in the fabric.Type: GrantFiled: September 4, 2020Date of Patent: September 24, 2024Inventor: Ronak Rajendra Gupta
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Patent number: 12098321Abstract: A variety of methods and compositions are disclosed, including, in one example, a method that includes introducing a drill-in fluid into a production zone of a subterranean formation, where the drill-in fluid includes water, a hydrophobically modified starch, a dual oil and water soluble surfactant, and a bridging agent, extending a borehole through the production zone, and forming a filter cake in the production zone where the filter cake includes a plurality of oleophilic channels is formed within the filter cake.Type: GrantFiled: July 25, 2023Date of Patent: September 24, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Sharad Bhimrao Gotmukle, Mahesh Vijay Biyani, Nivika Rajendra Gupta, Sunita S. Kadam
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Patent number: 12060661Abstract: A high thread/yarn count woven textile fabric (800) is provided. The high thread/yarn count woven textile fabric (800) includes a plurality of warps (810), and a plurality of wefts (820). The high thread/yarn count woven textile fabric (800) having 250 to 3000 picks per inch in the weft (820) which can be extended up to 6000. Further, at least two recycled separable multi-filament parallel yarn picks are woven in groups together in the weft (820). It is provided that the recycled separable multi-filament parallel picks are separable and distinguishable from other picks very clearly. Furthermore, a denier of the recycled separable multi-filament yarn is range from 5 to 50. Usually, the thread/yarn count of woven textile fabric (800) is in between 400 to 3000 which can go up to 6000.Type: GrantFiled: September 12, 2020Date of Patent: August 13, 2024Inventor: Ronak Rajendra Gupta
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Patent number: 12006468Abstract: Invert emulsions can be used in oil and gas operations. A fluid loss control additive (FLCA) is a component of the fluid that can be utilized to control or minimize fluid loss into a subterranean formation. The FLCA can be a chemically modified vegetable oil that is biodegradable. Vegetable oils having some or all of the functional groups sulfonated can be used as FLCA. A water-soluble salt that has been dissolved in the discontinuous phase of the invert emulsion can combine with the FLCA to form a wax-like, solid mass.Type: GrantFiled: February 10, 2023Date of Patent: June 11, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Sharad Bhimrao Gotmukle, Nivika Rajendra Gupta, Jeffrey J Miller
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Publication number: 20240059956Abstract: Invert emulsions can be used in oil and gas operations. A fluid loss control additive (FLCA) is a component of the fluid that can be utilized to control or minimize fluid loss into a subterranean formation. The FLCA can be a chemically modified vegetable oil that is biodegradable. Vegetable oils having some or all of the functional groups sulfonated can be used as FLCA. A water-soluble salt that has been dissolved in the discontinuous phase of the invert emulsion can combine with the FLCA to form a wax-like, solid mass.Type: ApplicationFiled: February 10, 2023Publication date: February 22, 2024Applicant: Halliburton Energy Services, Inc.Inventors: Sharad Bhimrao GOTMUKLE, Nivika Rajendra GUPTA, Jeffrey J MILLER
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Publication number: 20230383164Abstract: A lubricant composition, comprising (i) a vegetable oil; (ii) a surfactant; and (iii) a lime soap dispersing agent, wherein a mixture of the lubricant composition and a brine forms less than about 1 wt. % insoluble particulates based on a total weight of the mixture. A wellbore servicing fluid comprising (i) a lubricant composition comprising (a) a vegetable oil; (b) a surfactant; and (c) a lime soap dispersing agent; and (ii) a drilling mud comprising a base fluid wherein the base fluid comprises a brine. A method of servicing a wellbore comprising placing into a wellbore disposed in a subterranean formation a wellbore servicing fluid comprising a lubricant composition comprising (a) a vegetable oil; (b) a surfactant; and (c) a lime soap dispersing agent; a base fluid; and (iv) a brine.Type: ApplicationFiled: May 24, 2022Publication date: November 30, 2023Inventors: Sharad Bhimrao Gotmukle, Nivika Rajendra Gupta, Sudarshana Mukherjee, Jay Deville
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Patent number: 11795362Abstract: A method of drilling is disclosed that includes introducing a water-based drilling fluid into a drill string disposed within a wellbore, circulating the water-based drilling fluid through the drill string and the wellbore, and extending the wellbore using the drill string while circulating the water-based drilling fluid, wherein the water-based drilling fluid includes water and a lubricating additive including a de-oiled cake, wherein the de-oiled cake are residues obtained after extraction of oil from a plant source, wherein the de-oiled cake is in particulate form having a particle size of 100 microns or less. A composition is disclosed that includes water-based drilling fluid including water and a lubricant additive comprising a de-oiled cake, wherein the de-oiled cake are residues obtained after extraction of oil from a plant source and wherein the de-oiled cake has a particle size of 100 microns or less.Type: GrantFiled: October 31, 2022Date of Patent: October 24, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Mahesh Vijay Biyani, Sharad Bhimrao Gotmukle, Nivika Rajendra Gupta, William W. Shumway
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Publication number: 20230323191Abstract: Methods and compositions for using lubricants in subterranean formations, and specifically lubricants that comprise certain oils, surfactants and solvents, and methods for their use, are provided. In one embodiment, the methods include introducing a treatment fluid that includes a base fluid and a lubricant including at least one vegetable oil, at least one nonionic surfactant, and at least one cosolvent into at least a portion of a subterranean formation.Type: ApplicationFiled: April 6, 2022Publication date: October 12, 2023Inventors: Nivika Rajendra Gupta, Sharad Bhimrao Gotmukle, Sudarshana Mukherjee, Jay Deville
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Patent number: 11760920Abstract: Methods and compositions for using lubricants in subterranean formations, and specifically lubricants that comprise certain oils, surfactants and solvents, and methods for their use, are provided. In one embodiment, the methods include introducing a treatment fluid that includes a base fluid and a lubricant including at least one vegetable oil, at least one nonionic surfactant, and at least one cosolvent into at least a portion of a subterranean formation.Type: GrantFiled: April 6, 2022Date of Patent: September 19, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Nivika Rajendra Gupta, Sharad Bhimrao Gotmukle, Sudarshana Mukherjee, Jay Deville
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Publication number: 20230167349Abstract: Disclosed herein is a wellbore servicing fluid including an aqueous fluid, an oil, and a compound according to Structure I or Structure II. The wellbore servicing fluid can be used as a drilling fluid in a method of servicing a wellbore penetrating a subterranean formation. The wellbore servicing fluid can have an increased emulsion stability, a reduced dilution and waste volume, and can reduce fluid loss and/or salt washout when drilling though certain subterranean formations such as salt domes.Type: ApplicationFiled: November 29, 2021Publication date: June 1, 2023Inventors: Nivika Rajendra GUPTA, Akashdeep Singh JAMWAL, Jeffrey J. MILLER
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Patent number: 11613831Abstract: Provided is a high thread/yarn count woven textile fabric made of recycled multi-filament yarns. The high thread/yarn count woven textile fabric includes a plurality of warps, and a plurality of wefts. Further, the high thread/yarn count woven textile fabric has 400 to 3000 ends per inch in the warp, where at least two recycled separable multi-filament parallel ends are woven in groups in the warp. The recycled separable multi-filament parallel ends are separable from the other ends. Furthermore, the thread/yarn count of the fabric is between 500 to 3000. The invention uses a simple and direct process to achieve a good quality textile having a high thread/yarn count at low production cost.Type: GrantFiled: October 26, 2020Date of Patent: March 28, 2023Inventor: Ronak Rajendra Gupta
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Patent number: 11279863Abstract: Compositions and methods for use in subterranean treatment fluids involving thermoassociative polymers are provided. In some embodiments, the methods include providing a treatment fluid that includes an aqueous base fluid, one or more thermoassociative polymers that include a water soluble polymeric backbone having one or more hydrophobic moieties attached to the polymer backbone, wherein the thermoassociative polymer exhibits thermoassociation at a first temperature Tassoc, and one or more tuning additives that changes the temperature at which at least one of the thermoassociative polymers exhibits thermoassociation from Tassoc to a second temperature Tassoc?; and introducing the treatment fluid into a portion of a subterranean formation.Type: GrantFiled: December 11, 2018Date of Patent: March 22, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Nivika Rajendra Gupta, Bhau Anantha Kuchik, Jay Deville
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Patent number: 11091681Abstract: A method of treating a subterranean formation penetrated by a wellbore, wherein the subterranean formation comprises one or more permeable zones, comprising introducing a superabsorbent polymer (SAP) fluid into the wellbore, wherein the SAP fluid comprises an aqueous fluid and an SAP material comprising a reaction product of a reaction mixture comprising one or more viscosifying polymeric materials, one or more crosslinking agents, and water, allowing the SAP fluid to flow into at least a portion of the one or more permeable zones in the subterranean formation, and allowing the SAP material to absorb water and form a swollen SAP material, wherein the swollen SAP material impedes fluid flow through at least a portion of the one or more permeable zones.Type: GrantFiled: October 31, 2019Date of Patent: August 17, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Nivika Rajendra Gupta, Edwin Gnanakumar Solomon Raja, Jay Paul Deville
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Publication number: 20210246353Abstract: Compositions and methods for use in subterranean treatment fluids involving thermoassociative polymers are provided. In some embodiments, the methods include providing a treatment fluid that includes an aqueous base fluid, one or more thermoassociative polymers that include a water soluble polymeric backbone having one or more hydrophobic moieties attached to the polymer backbone, wherein the thermoassociative polymer exhibits thermoassociation at a first temperature Tassoc, and one or more tuning additives that changes the temperature at which at least one of the thermoassociative polymers exhibits thermoassociation from Tassoc to a second temperature Tassoc?; and introducing the treatment fluid into a portion of a subterranean formation.Type: ApplicationFiled: December 11, 2018Publication date: August 12, 2021Inventors: Nivika Rajendra Gupta, Bhau Anantha Kuchik, Jay Deville
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Publication number: 20210130673Abstract: A method of treating a subterranean formation penetrated by a wellbore, wherein the subterranean formation comprises one or more permeable zones, comprising introducing a superabsorbent polymer (SAP) fluid into the wellbore, wherein the SAP fluid comprises an aqueous fluid and an SAP material comprising a reaction product of a reaction mixture comprising one or more viscosifying polymeric materials, one or more crosslinking agents, and water, allowing the SAP fluid to flow into at least a portion of the one or more permeable zones in the subterranean formation, and allowing the SAP material to absorb water and form a swollen SAP material, wherein the swollen SAP material impedes fluid flow through at least a portion of the one or more permeable zones.Type: ApplicationFiled: October 31, 2019Publication date: May 6, 2021Inventors: Nivika Rajendra Gupta, Edwin Gnanakumar Solomon Raja, Jay Paul Deville
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Publication number: 20210040656Abstract: The present invention provides a high thread/yarn count woven textile fabric made of recycled multi-filaments yarns. The high thread/yarn count woven textile fabric includes a plurality of warps, and a plurality of wefts. Further, the high thread/yarn counts woven textile fabric having 400 to 3000 ends per inch in the warp, wherein at least two recycled separable multi-filament parallel ends are woven in groups together in the warp. The recycled separable multi-filament parallel ends are separable from other end. Furthermore, the thread/yarn count of the fabric is between 500 to 3000. The present invention uses a simple and direct process to achieve good quality textile having a high thread/yarn count at low production cost.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Inventor: Ronak Rajendra Gupta