Patents by Inventor Asadollah Hayatdavoudi

Asadollah Hayatdavoudi 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: 11085288
    Abstract: This inventive method provides a novel way of modeling basins in planning the drilling of crude oil and natural gas wells by accounting for thermodynamic considerations in tracking the pore pressure of a location of interest. By plotting the energy gradients, heat flux, and thermal conductivity of the location of interest, the user can more accurately identify the location of the Top of Geopressure and additional pertinent information during the well drilling planning process that can reduce costs and increase the safety of the process.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 10, 2021
    Assignee: University of Louisiana at Lafayette
    Inventors: Asadollah Hayatdavoudi, Sadiq Odubayo
  • Patent number: 11028306
    Abstract: GSH Dry Lubricant Additive is, chemically, magnesium aluminum silicate. It is a clay rich in titanium, magnesium, and aluminum. As an inanimate object, it does not “function” per se, but rather its properties are as such that it is highly beneficial to the drilling industry. It has a naturally high lubricity, a high stall torque, high gel strength, but a low plastic viscosity. This means that it effectively cools the bit while drilling, reduces friction in the system, supports cuttings better, but is easier to break out of a static gel strength than traditional engineered muds. Finally, as a high suspendability, low solids content material, it acts as a natural gel-state cement for unconsolidated LCM particles, effectively strengthening the wellbore.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 8, 2021
    Assignee: University of Louisiana at Lafayette
    Inventors: Asadollah Hayatdavoudi, Gordon Guillory, Peter Schexnayder
  • Patent number: 10934823
    Abstract: The inventive method provides a mechanism for enhancing oil and gas production in shale wells in order to prevent re-Fracking of the wells. The invention discloses the effect that temperature has on creating micro-fractures in the shale and offers opportunities to apply temperature in a way that increases seismic activity, including through the application of low quality steam or by heating the fracturing fluid.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 2, 2021
    Assignee: University of Louisiana at Lafayette
    Inventors: Joseph Kravets, Rustam Nizamutdinov, Asadollah Hayatdavoudi
  • Publication number: 20200300070
    Abstract: The inventive method provides a mechanism for enhancing oil and gas production in shale wells in order to prevent re-Fracking of the wells. The invention discloses the effect that temperature has on creating micro-fractures in the shale and offers opportunities to apply temperature in a way that increases seismic activity, including through the application of low quality steam or by heating the fracturing fluid.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Joseph Kravets, Rustam Nizamutdinov, Asadollah Hayatdavoudi
  • Patent number: 10718191
    Abstract: The inventive method provides a mechanism for enhancing oil and gas production in shale wells in order to prevent re-Fracking of the wells. The invention discloses the effect that temperature has on creating micro-fractures in the shale and offers opportunities to apply temperature in a way that increases seismic activity, including through the application of low quality steam or by heating the fracturing fluid.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: July 21, 2020
    Assignee: University of Louisana at Lafayette
    Inventors: Joseph Kravets, Rustam Nizamutdinov, Asadollah Hayatdavoudi
  • Publication number: 20200149388
    Abstract: This inventive method provides a novel way of modeling basins in planning the drilling of crude oil and natural gas wells by accounting for thermodynamic considerations in tracking the pore pressure of a location of interest. By plotting the energy gradients, heat flux, and thermal conductivity of the location of interest, the user can more accurately identify the location of the Top of Geopressure and additional pertinent information during the well drilling planning process that can reduce costs and increase the safety of the process.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Inventors: Asadollah Hayatdavoudi, Sadiq Odubayo
  • Patent number: 10563499
    Abstract: This inventive method provides a novel way of modeling basins in planning the drilling of crude oil and natural gas wells by accounting for thermodynamic considerations in tracking the pore pressure of a location of interest. By plotting the energy gradients, heat flux, and thermal conductivity of the location of interest, the user can more accurately identify the location of the Top of Geopressure and additional pertinent information during the well drilling planning process that can reduce costs and increase the safety of the process.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: February 18, 2020
    Assignee: University of Louisiana at Lafayette
    Inventors: Asadollah Hayatdavoudi, Sadiq Odubayo
  • Publication number: 20190169481
    Abstract: GSH Dry Lubricant Additive is, chemically, magnesium aluminum silicate. It is a clay rich in titanium, magnesium, and aluminum. As an inanimate object, it does not “function” per se, but rather its properties are as such that it is highly beneficial to the drilling industry. It has a naturally high lubricity, a high stall torque, high gel strength, but a low plastic viscosity. This means that it effectively cools the bit while drilling, reduces friction in the system, supports cuttings better, but is easier to break out of a static gel strength than traditional engineered muds. Finally, as a high suspendability, low solids content material, it acts as a natural gel-state cement for unconsolidated LCM particles, effectively strengthening the wellbore.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 6, 2019
    Inventors: Asadollah Hayatdavoudi, Gordon Guillory, Peter Schexnayder
  • Publication number: 20170370209
    Abstract: During fracking processes, fluid is injected into the injection wells to cause micro-fractures in the shale. Contact between shale and water causes the development of micro-fractures. Given the deep location of the injection wells, the water is under high pressure that can build up over time and could potentially cause tremors. Based upon experiments on Pierre shale, it has been determined that the appearance of micro-fractures in shale begin with the saturation of capillaries, followed by ionic and diffusive transport of water into the shale clays. Using this discovery, a method for predicting the post-fracking pressure build-up in shale is disclosed.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: ASADOLLAH HAYATDAVOUDI, KAUSTUBH SAWANT
  • Publication number: 20170022793
    Abstract: The inventive method provides a mechanism for enhancing oil and gas production in shale wells in order to prevent re-Fracking of the wells. The invention discloses the effect that temperature has on creating micro-fractures in the shale and offers opportunities to apply temperature in a way that increases seismic activity, including through the application of low quality steam or by heating the fracturing fluid.
    Type: Application
    Filed: June 24, 2016
    Publication date: January 26, 2017
    Inventors: Joseph Kravets, Rustam Nizamutdinov, Asadollah Hayatdavoudi
  • Publication number: 20160376887
    Abstract: This inventive method provides a novel way of modeling basins in planning the drilling of crude oil and natural gas wells by accounting for thermodynamic considerations in tracking the pore pressure of a location of interest. By plotting the energy gradients, heat flux, and thermal conductivity of the location of interest, the user can more accurately identify the location of the Top of Geopressure and additional pertinent information during the well drilling planning process that can reduce costs and increase the safety of the process.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: Asadollah Hayatdavoudi, Sadiq Odubayo
  • Patent number: 8715512
    Abstract: An apparatus and method for separating components of a fluid mixture. The apparatus includes a vortex generation zone shaped as an inverse truncated cone, a solids collection zone, a separation zone, one or more fluid inlets, one or more gas inlets, one or more fluid outlets, and one or more gas outlets. Gas is introduced into fluid in the vortex separation zone to facilitate the separation of components of the fluid mixture.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: May 6, 2014
    Assignee: Siemens Energy, Inc.
    Inventors: Michael Howdeshell, Edward J. Godeaux, Asadollah Hayatdavoudi, Curtis D. Cooley
  • Publication number: 20100187186
    Abstract: An apparatus and method for separating components of a fluid mixture. The apparatus includes a vortex generation zone shaped as an inverse truncated cone, a solids collection zone, a separation zone, one or more fluid inlets, one or more gas inlets, one or more fluid outlets, and one or more gas outlets. Gas is introduced into fluid in the vortex separation zone to facilitate the separation of components of the fluid mixture.
    Type: Application
    Filed: April 1, 2008
    Publication date: July 29, 2010
    Applicant: SIEMENS WATER TECHNOLOGIES CORP.
    Inventors: Michael Howdeshell, Edward J. Godeaux, Asadollah Hayatdavoudi, Curtis D. Cooley
  • Publication number: 20010016561
    Abstract: The method for releasing the stuck pipe of the present invention uses a combination of components which oxidize the mud cake and generated gas bubbles to create an upward buoyancy for the oxidized mud cake. The spotting method of the present invention comprises adding to the borehole in the region of the stuck pipe: 1) an oxidizer which oxidizes the mud cake; and 2) at least one component which reacts in the borehole to generate a gas. Optionally, but preferably, the spotting method further uses a lubricant which is added to the borehole in the region of the stuck pipe. The lubricant acts to lubricate the oxidized parts of the mud cake. Also disclosed is a spotting fluid system comprising 1) an oxidizer which oxidizes the mud cake, 2) at least one component which reacts in the borehole to generate a gas, and, optionally a lubricant which acts to lubricate the oxidized parts of the mud cake.
    Type: Application
    Filed: February 21, 2001
    Publication date: August 23, 2001
    Inventor: Asadollah Hayatdavoudi
  • Patent number: 6267186
    Abstract: The method for releasing the stuck pipe of the present invention uses a combination of components which oxidize the mud cake and generated gas bubbles to create an upward buoyancy for the oxidized mud cake. The spotting method of the present invention comprises adding to the borehole in the region of the stuck pipe: 1) an oxidizer which oxidizes the mud cake; and 2) at least one component which reacts in the borehole to generate a gas. Optionally, but preferably, the spotting method further uses a lubricant which is added to the borehole in the region of the stuck pipe. The lubricant acts to lubricate the oxidized parts of the mud cake. Also disclosed is a spotting fluid system including 1) an oxidizer which oxidizes the mud cake, 2) at least one component which reacts in the borehole to generate a gas, and, optionally a lubricant which acts to lubricate the oxidized parts of the mud cake.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 31, 2001
    Assignee: Spectral, Inc.
    Inventor: Asadollah Hayatdavoudi
  • Patent number: 6258756
    Abstract: A salt water drilling mud comprising a mixture salt water, a solid phase such as pre-hydrated bentonite, attapulgite, sepiolite, and extended bentonite, among others and optionally a synthetic oil, which is mixed with at least one of five different modules. A first module contains caustic, a natural wax and a natural thinner. A second module contains components of the first module and an alkali metal aluminate prepared by reacting the first module with aluminum metal. A third module contains the components of the first module and an alkali metal phosphate and/or alkali metal silicate. A fourth module contains the components of the first module, a saturated or unsaturated carboxylic acid source, a surfactant, and a preservative. The fifth module contains a combination of the first, third and fourth modules.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 10, 2001
    Assignee: Spectral, Inc.
    Inventor: Asadollah Hayatdavoudi
  • Patent number: 6105691
    Abstract: A drilling fluid contains caustic, a natural wax, a natural thinner, glycerol, phosphoric acid and/or boric acid, and optionally a gel. The drilling fluid can be prepared in modules. Each module contains additional compounds to improve or change the action of the drilling fluid depending on the condition found in the field. The drilling fluid adjusts the properties of conventional drilling muds including increasing lubrication, thins the drilling mud, decreases bit balling, decreases rock resistance and controls phase separation of the drilling muds.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: August 22, 2000
    Assignee: Spectral, Inc.
    Inventors: Asadollah Hayatdavoudi, Maziar Hayatdavoudi
  • Patent number: 5755295
    Abstract: A modular drilling mud system is described in terms of five different modules. A first module contains caustic, a natural wax and a natural thinner. A second module contains components of the first module and an alkali metal aluminate prepared by reacting the first module with aluminum metal. A third module contains the components of the first module and an alkali metal phosphate and/or alkali metal silicate. A fourth module contains the components of the first module, a saturated or unsaturated carboxylic acid source, a surfactant, and a preservative. The fifth module contains a combination of the first, third and fourth modules. The third, fourth and fifth modules can be used to effect various degrees of thinning and lubrication, and the second module can be used alone or in combination with another module to thicken the drilling mud.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: May 26, 1998
    Assignee: Spectral Inc.
    Inventors: Asadollah Hayatdavoudi, Maziar Hayatdavoudi
  • Patent number: 4809791
    Abstract: A system is provided for the optimization of particle separation in a shaker system of a well drilling system. A well bore is drilled with a rotary drilling system. A stream of drilling fluid is circulated through the rotary drilling system to carry rock particles away from the bottom of the well bore as the well bore is formed. This stream of drilling fluid with the rock particles being carried therein is passed through a shaker system for separating the rock particles from the drilling fluid. A value of at least one, and preferably a plurality of operating parameters of the rotary drilling system are monitored, which parameters correlate to an average size of the rock particles being generated. The shaker system is adjusted in response to these monitored values, and more particularly in response to control signals computed based upon these monitored values, to increase separation of the rock particles by the shaker system.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: March 7, 1989
    Assignee: The University of Southwestern Louisiana
    Inventor: Asadollah Hayatdavoudi
  • Patent number: 4715625
    Abstract: An apparatus for supporting pipe includes a support member defining an inner bowl surface in which is received a plurality of layers of arcuate slip segments. Preferably, the slip segments of each layer are staggered relative to the slip segments of adjacent layers.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: December 29, 1987
    Assignee: Premiere Casing Services, Inc.
    Inventors: Jess W. Shows, Jr., Asadollah Hayatdavoudi