Patents by Inventor Jose M. Macias

Jose M. Macias 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: 10370951
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: August 6, 2019
    Assignee: Ecolab USA Inc.
    Inventors: Joseph Paul Bailey, Aaron D. Martinez, Erick J. Acosta, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias
  • Publication number: 20180171771
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Application
    Filed: February 19, 2018
    Publication date: June 21, 2018
    Inventors: Joseph Paul Bailey, Aaron D. Martinez, Erick J. Acosta, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias
  • Patent number: 9896924
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: February 20, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Joseph Paul Bailey, Aaron D. Martinez, Erick J. Acosta, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias
  • Publication number: 20170226841
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventors: Joseph Paul Bailey, Aaron D. Martinez, Erick J. Acosta, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias
  • Patent number: 9631467
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: April 25, 2017
    Assignee: Ecolab USA Inc.
    Inventors: Joseph P. Bailey, Aaron D. Martinez, Erick J. Acosta Otero, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias
  • Patent number: 9630139
    Abstract: Functionalized alpha-hydroxy alkyl ethers have been found to perform as non (or anti-) scaling hydrogen sulfide scavengers. A method of scavenging hydrogen sulfide includes contacting a fluid containing hydrogen sulfide with a treatment fluid including a functionalized alpha-hydroxy alkyl ether. Accordingly, the alpha-hydroxy alkyl ether reacts with the hydrogen sulfide to reduce the amount of hydrogen sulfide in the fluid. The functionalized alpha-hydroxy alkyl ether is functionalized with a phosphate group, phosphonate group, sulfate group, or sulfonate group. A broad range of alpha-hydroxy alkyl ethers are disclosed.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: April 25, 2017
    Assignee: Ecolab USA Inc.
    Inventors: Aaron D. Martinez, Erick J. Acosta Otero, Maximilian A. Silvestri, Joseph P. Bailey, Jose M. Macias
  • Publication number: 20140166282
    Abstract: Functionalized alpha-hydroxy alkyl ethers have been found to perform as non (or anti-) scaling hydrogen sulfide scavengers. A method of scavenging hydrogen sulfide includes contacting a fluid containing hydrogen sulfide with a treatment fluid including a functionalized alpha-hydroxy alkyl ether. Accordingly, the alpha-hydroxy alkyl ether reacts with the hydrogen sulfide to reduce the amount of hydrogen sulfide in the fluid. The functionalized alpha-hydroxy alkyl ether is functionalized with a phosphate group, phosphonate group, sulfate group, or sulfonate group. A broad range of alpha-hydroxy alkyl ethers are disclosed.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: Champion Technologies, Inc.
    Inventors: Aaron D. Martinez, Erick J. Acosta Otero, Maximilian A. Silvestri, Joseph P. Bailey, Jose M. Macias
  • Publication number: 20140166288
    Abstract: A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the treatment fluid includes a hydrogen sulfide scavenging compound that adsorbs onto the subterranean formation in a region around the wellbore. Production fluids are then allowed to flow from the subterranean formation into the wellbore, wherein the production fluids contact the adsorbed hydrogen sulfide scavenging compound as the production fluids flow through the region around the wellbore, and wherein the production fluids contain hydrogen sulfide that reacts with the hydrogen sulfide scavenging compound to reduce an amount of hydrogen sulfide in the production fluids before the production fluids flow into the wellbore.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: Champion Technologies, Inc.
    Inventors: Joseph P. Bailey, Aaron D. Martinez, Erick J. Acosta Otero, Ravindranath Mukkamala, Maximilian A. Silvestri, Jose M. Macias